| Patent Number |
Title Of Patent |
Date Issued |
| RE39617 |
Butadiene polymers having terminal functional groups |
May 8, 2007 |
| Hydrogenated butadiene polymers having terminal functional groups have minimum viscosity at any molecular weight when the 1,2-addition is between 30% and 70% Hydrogenated butadiene polymers having about two terminal hydroxyl groups per molecule have surprisingly lower viscosities at |
| RE39559 |
Butadiene polymers having terminal functional groups |
April 10, 2007 |
| Hydrogenated butadiene polymers having terminal functional groups have minimum viscosity at any molecular weight when the 1,2-addition is between 30% and 70%. Hydrogenated butadiene polymers having about two terminal hydroxyl groups per molecule have surprisingly lower viscosities at |
| H1564 |
Functionalized block copolymers cured with isocyanates |
July 2, 1996 |
| The present invention describes an isocyanate-cured hydroxy, acid or amine functionalized selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene. The present invention also describes coatings, adhesives, sealants and modified asphalts made the |
| H1482 |
Coatings for metals based on functionalized block copolymers |
September 5, 1995 |
| A permanent, flexible coating for protecting and lubricating metal that is formed into articles by single step or multiple step bending or stamping deformation is disclosed. The coating comprises a block copolymer which is formed from selective hydrogenation of an (A-B).sub.n -A or (A-B) |
| 7560503 |
Gels from high molecular weight block copolymers |
July 14, 2009 |
| The present invention relates to gels prepared from novel anionic block copolymers of aromatic vinyl compounds and conjugated dienes. The block copolymers include a high molecular weight linear and/or radial block copolymer component (SBC1 and/or SBC2), and a diblock component (E1). The |
| 7297741 |
Pressure sensitive adhesives from high molecular weight block copolymers having a high fraction |
November 20, 2007 |
| The present invention relates to pressure sensitive adhesive compositions prepared from novel anionic block copolymers of aromatic vinyl compounds and conjugated dienes. The block copolymers are a mixture of a high molecular weight linear and/or radial block copolymer component (SBC1 |
| 7241540 |
Photocurable compositions and flexographic printing plates comprising the same |
July 10, 2007 |
| The present invention relates to photocurable compositions for use in flexographic printing plates comprising selectively hydrogenated block copolymers of conjugated dienes and monoalkenyl arenes and flexographic printing plates made from the same. The block copolymers, either linear |
| 7141621 |
Gels from controlled distribution block copolymers |
November 28, 2006 |
| The present invention relates to gels prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydrogenated and have mono alkenyl arene end blocks and co |
| 6987142 |
Adhesives and sealants from controlled distribution block copolymers |
January 17, 2006 |
| The present invention relates to adhesives and sealants prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydrogenated and have mono alkenyl arene |
| 6653408 |
Compositions comprising a functionalized block copolymer crosslinked with aluminum acetylacetona |
November 25, 2003 |
| In one embodiment, this invention provides a composition comprising a functionalized block copolymer crosslinked with acetylacetonate. The crosslinked block copolymer has improved solvent resistance and improved cohesive strength at high temperatures. The crosslinked block copolymer |
| 6211292 |
Functionalized block copolymers cured with isocyanates |
April 3, 2001 |
| The present invention describes an isocyanate-cured hydroxy, acid or amine functionalized selectively hydrogenated block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene. The present invention also describes coatings, adhesives, sealants and modified asphalts made the |
| 5594072 |
Liquid star polymers having terminal hydroxyl groups |
January 14, 1997 |
| Star polymers of isoprene or butadiene having terminal hydroxyl groups have reduced viscosity when the hydroxyl groups are located on polymeric arms that are grown from the core of the star molecules. The polymers are useful in making coatings, sealants, and binders. |
| 5576388 |
Telechelic polymers and heterotelechelic polydiene block polymers with dual cure systems |
November 19, 1996 |
| Pressure sensitive structural adhesive and sealant compositions comprising: (a) a polymer system comprising from 95 to 15 percent by weight of a telechelic polymer and from 5 to 85 percent by weight of a heterotelechelic polymer wherein at least one of the functionalities thereon is |
| 5554691 |
Adhesives, sealants, coatings and polymer compositions containing monohydroxylated polydienes in |
September 10, 1996 |
| Adhesives, sealants, coatings and polymer blends made with conjugated diene polymers having about one terminal hydroxyl group per molecule reacted with conventional epoxy or acrylic resins. |
| 5545691 |
Protected functional initiated polymers capped with low surface energy fluorocarbons |
August 13, 1996 |
| The capping of anionic polymers to make functionalized polymers is used to make heterotelechelic polymers by using a protected functional initiator to polymerize a polymer comprising a conjugated diene and then capping the polymer with low surface energy fluorocarbons. The protected func |
| 5500481 |
Compositions containing epoxidized monohydroxylated diene polymers, amino resins, and reactive r |
March 19, 1996 |
| A crosslinkable composition comprising from 30 to 90 percent by weight of an epoxidized monohydroxylated polydiene polymer which is comprised of at least two polymerizable ethenically unsaturated hydrocarbon monomers wherein at least one is a diene monomer which yields unsaturation which |
| 5499409 |
Epoxidized polydiene block polymer with epoxy resins |
March 19, 1996 |
| The present invention provides a toughened cycloaliphatic epoxy resin composition useful as a coating comprising:(a) a curable cycloaliphatic epoxy resin,(b) an epoxidized low viscosity polydiene polymer wherein the polymer contains from 2.0 to 6.0 milliequivalents of epoxy per gram of polym |
| 5486570 |
Polyurethane sealants and adhesives containing saturated hydrocarbon polyols |
January 23, 1996 |
| Polyurethane sealants and adhesives made with saturated, polyhydroxylated polydiene polymers and polyisocyanates have improved tack and peel strength when the crosslinked polyurethane has non-load bearing saturated hydrocarbon segments formed by use of substantially less than stoichi |
| 5486568 |
Protected functional initiated polymers capped with low surface energy fluorocarbons |
January 23, 1996 |
| The capping of anionic polymers to make functionalized polymers is used to make heterotelechelic polymers by using a protected functional initiator to polymerize a polymer comprising a conjugated diene and then capping the polymer with low surface energy fluorocarbons. The protected func |
| 5461112 |
Epoxidized monohydroxylated block polymer, epoxy resin, curing agent and epoxy diluent |
October 24, 1995 |
| The present invention provides a toughened epoxy resin composition comprising:(a) a curable aromatic epoxy resin,(b) a monohydroxylated epoxidized polydiene polymer which is comprised of at least two polymerizable ethenically unsaturated hydrocarbon monomers wherein at least one is a die |
| 5459200 |
Polyurethane coatings and adhesives containing monohydroxylated diene polymers and epoxidized de |
October 17, 1995 |
| The invention herein relates to polyurethane coating and adhesive compositions containing partially unsaturated monohydroxylated polydiene polymers which are comprised of at least two polymerizable ethylenically unsaturated monomers wherein at least one is a diene monomer which yields |
| 5449718 |
Epoxidized viscous conjugated diene block copolymers |
September 12, 1995 |
| A viscous block copolymer of the formulawherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomers or copolymer blocks of conjugated diolefin monom |
| 5420203 |
Process for producing high diblock content block copolymer compositions |
May 30, 1995 |
| The present invention is a process for producing high diblock content block copolymer compositions which comprises (a) anionically polymerizing at least one vinyl aromatic hydrocarbon and at least one conjugated diene to form a living block copolymer, (b) coupling the block copolymer wit |
| 5420202 |
Epoxidized low viscosity rubber toughening modifiers for cycloaliphatic epoxy resins |
May 30, 1995 |
| The present invention provides a toughened cycloaliphatic epoxy resin composition comprising:(a) a curable cycloaliphatic epoxy resin,(b) an epoxidized low viscosity polydiene polymer wherein the polymer contains from 2.0 to 6.0 milliequivalents of epoxy per gram of polymer, and(c) a cur |
| 5405911 |
Butadiene polymers having terminal functional groups |
April 11, 1995 |
| Hydrogenated butadiene polymers having terminal functional groups have minimum viscosity at any molecular weight when the 1,2-addition is between 30% and 70% Hydrogenated butadiene polymers having about two terminal hydroxyl groups per molecule have surprisingly lower viscosities at 30% |
| 5399626 |
Viscous conjugated diene block copolymers |
March 21, 1995 |
| A viscous block copolymer of the formulawherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomers or copolymer blocks of conjugated diolefin monom |
| 5393843 |
Butadiene polymers having terminal functional groups |
February 28, 1995 |
| Hydrogenated butadiene polymers having terminal functional groups have minimum viscosity at any molecular weight when the 1,2-addition is between 30% and 70%. Hydrogenated butadiene polymers having about two terminal hydroxyl groups per molecule have surprisingly lower viscosities at 30% |
| 5378761 |
Monohydroxylated 1,3-polybutadiene/polyisocyanate product reacted with hydroxyl-functional resin |
January 3, 1995 |
| A process for making a coating comprises the steps of reacting a monohydroxylated 1,3-butadiene polymer with a multifunctional isocyanate to form a modified resin which is reacted with a hydroxyl groups-containing acrylic or epoxy resin. |
| 5369167 |
Melt blending acid or anhydride-grafted block copolymer pellets with epoxy resin |
November 29, 1994 |
| An epoxy resin adhesive composition is provided, and a process to prepare this composition. The composition comprises: a modified hydrogenated block copolymer comprising at least one polymeric block containing predominantly monoalkenyl aromatic hydrocarbon monomer units and at least one |
| 5362805 |
Melt bending cooh-grafted hydrogenated block copolymer and epoxy resin |
November 8, 1994 |
| A process to produce a coating composition is provided comprising the steps of: providing from about 0.5 to about 80 parts by weight of a modified selectively hydrogenated block copolymer comprising at least one block of predominantly vinyl arene monomer units and at least one block whic |
| 5356975 |
Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
October 18, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted ole |
| 5356974 |
Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
October 18, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted ole |
| 5356970 |
Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
October 18, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted ole |
| 5356969 |
Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
October 18, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted ole |
| 5349015 |
Melt blending acid or anhydride-crafted block copolymer pellets with epoxy resin |
September 20, 1994 |
| A process for producing an epoxy resin adhesive comprises melt blending 0.05-0.3 inch pellets, a modified hydrogenated block copolymer comprising at least one polymeric block containing predominantly monoalkenyl aromatic hydrocarbon monomer units and at least one polymeric block, prior t |
| 5342885 |
Epoxy resin coating with COOH-grated hydrogenated block copolymer |
August 30, 1994 |
| A coating composition is provided from about 0.5 to about 80 parts by weight of a modified selectively hydrogenated block copolymer comprising at least one block of predominantly vinyl arene monomer units and at least one block which is, before hydrogenation, predominantly conjugated |
| 5300586 |
Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
April 5, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted ole |
| 5284901 |
Hydroxyl functional derivatives of epoxidized diene polymers and process for making them |
February 8, 1994 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubst |
| 5264480 |
Hydroxyl functional derivatives of epoxidized diene polymers and process for making them |
November 23, 1993 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubst |
| 5262496 |
Hydroxyl functional derivatives of epoxidized diene polymers and process for making them |
November 16, 1993 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubst |
| 5242989 |
Hydroxyl functional derivatives of epoxidized diene polymers and process for making them |
September 7, 1993 |
| A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which comprises(a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubst |
| 5229464 |
Epoxidized viscous conjugated diene block copolymers |
July 20, 1993 |
| A viscous block copolymer of the formulawherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomer or copolymer blocks of conjugated diolefin monome |
| 5210147 |
100% Triblock hydrogenated styrene-isoprene-styrene block copolymer adhesive composition |
May 11, 1993 |
| A predominantly linear 100% triblock sequentially polymerized hydrogenated styrene-isoprene-styrene block copolymer composition comprised of linear polymeric blocks for use in adhesives, modified thermoplastic compositions and mechanical goods. |
| 5194500 |
Styrene-isoprene three-armed high load bearing capacity block copolymer composition for adhesive |
March 16, 1993 |
| An adhesive which contains a tackifying resin and a branched three-armed block copolymer composition comprised of polymeric blocks wherein the molecular weight is from about 180,000 to about 250,000, the polystyrene content is from about 17 to about 23% by weight of the block copolymer |
| 5104733 |
Adhesive for adhering polybutylene to metal |
April 14, 1992 |
| A laminated structure comprising a polybutylene layer and a metal layer bonded together with an adhesive composition comprising an acid functionalized selectively hydrogenated block copolymer having at least one block which is predominantly a monoalkenyl aromatic hydrocarbon polymer |
| 4869966 |
Encapsulated assemblage and method of making |
September 26, 1989 |
| An encapsulated assemblage and a process for making an encapsulated assemblage comprising:(a) silanizing a substrate thereby forming a silanized substrate;(b) coating said silanized substrate with at least one thin extruded coherent film forming a coated substrate, said film consisting essen |
| 4835200 |
Color stable hot melt adhesive |
May 30, 1989 |
| A hot melt adhesive composition possessing color stability and resistance to heat degradation, oxidation and skin formation. The adhesive composition contains a block copolymer prepared using a bromide based coupling agent, a tackifying resin, and an effective amount of a stabilizer |
| 4783504 |
Hot melt adhesive containing a silane grafted hydrogenated block polymer |
November 8, 1988 |
| A sealant composition comprising:(a) 100 parts by weight of a silane functionalized polymer component which is prepared by reacting enough silane of the general formula R R'.sub.n SiY.sub.3-n (where n equals 0, 1 or 2 and where R is a non-hydrolyzable organic group which is capable of gr |
| 4749430 |
Method of making an encapsulated assemblage |
June 7, 1988 |
| An encapsulated assemblage and a process for making comprising:(a) silanizing a substrate;(b) coating the silanized substrate with at least one thin extruded coherent film consisting essentially of:(1) about 75-90 parts by weight of:(a) about 65 to about 75 parts of a selectively hydrogenated tw |
| 4692557 |
Encapsulated solar cell assemblage and method of making |
September 8, 1987 |
| A solar cell assemblage and method of making, comprising:(a) a pre-treated silanized transparent substrate;(b) a layer of semiconductor material;(c) an electrical contact on the surface of said layer of semiconductor material;(d) an extruded transparent film encapsulating the assemblage which |
