| Patent Number |
Title Of Patent |
Date Issued |
| H1250 |
Modification of asphalt |
November 2, 1993 |
| A bituminous composition comprising: (a) a bitumen, (b) a block copolymer of at least one conjugated diolefin and at least one vinyl aromatic hydrocarbon, and (c) a thermoplastic or low crystallinity polymer. |
| H1186 |
Self-adhesive water proofing product |
May 4, 1993 |
| A self-adhesive water proofing product which comprises:(a) a water proofing layer, and(b) an adhesive layer comprising a mixture of a bituminous component and a block copolymer comprised of at least one vinyl aromatic hydrocarbon and at least one conjugated diene wherein the block copolymer |
| H1141 |
Asphalt-block copolymer roofing composition |
February 2, 1993 |
| A composition for use in roll roofing membrane applications which comprise:(a) from about 1 part to about 50 parts per hundred of filler, and(b) from about 50 parts to about 99 parts per hundred of a bituminous composition which is comprised of(1) from about 87 to about 93 parts per hundred of a |
| 7348376 |
Adhesive composition |
March 25, 2008 |
| Disclosed is an adhesive comprising an admixture of a high vinyl selectively hydrogenated block copolymer and an amorphous polyolefin. The high vinyl content of the block copolymer results in a more compatible admixture which in turn results in an adhesive that can be more easily pro |
| 6222008 |
Treatment of polymer solution with acid and ammonia to improve polymer color |
April 24, 2001 |
| This invention is a process comprising the steps of contacting an alkali metal initiator and Group VIII metal hydrogenation catalyst residue containing polymer solution (which is often referred to as the polymer cement) with water and carbon dioxide or an aqueous solution of an inorg |
| 5599879 |
Modified radial polymers |
February 4, 1997 |
| A super-tough polymeric composition comprising an engineering thermoplastic and a modified radial polymer. The engineering thermoplastic is selected from the group consisting of polyamides, thermoplastic polyesters, polyphenylene ether resins, polyarylene sulfide resins, polysulfone and |
| 5516831 |
Selectively sulfonated block copolymers/extender oils |
May 14, 1996 |
| Blends of a sulfonated thermoplastic block polymer and a compatible extender oil are described. The block copolymer is first selectively hydrogenated and thereafter modified by grafting sulfonic acid containing functional groups primarily in the alkenyl arene blocks. Neutralization of |
| 5506299 |
High impact resistant blends of thermoplastic polyamides and modified block copolymers |
April 9, 1996 |
| A super-toughened multiphase thermoplastic composition is provided by combining at least one modified selectively hydrogenated conjugated diene/alkenyl arene block copolymer to which has been grafted an effective amount of succinic groups primarily in the selectively hydrogenated con |
| 5371141 |
High impact resistant blends of thermoplastic polyamides and modified block copolymers |
December 6, 1994 |
| A super-toughened multiphase thermoplastic composition is provided by combining at least one modified selectively hydrogenated conjugated diene/alkenyl arene block copolymer to which has been grafted an effective amount of succinic groups primarily in the selectively hydrogenated con |
| 5308676 |
Torchable roll roofing membrane |
May 3, 1994 |
| A torchable roll roofing membrane which comprises a reinforcing mat which is saturated and coated with bituminous composition comprising a bituminous component and, optionally, an unhydrogenated block copolymer of a monoalkenyl aromatic hydrocarbon and a conjugated diolefin, and coated |
| 5281663 |
High impact resistanct blends of thermoplastic polyesters and modified block copolymers |
January 25, 1994 |
| The present invention relates to a high impact resistant polymeric composition comprising a polyester and a thermally stable modified selectively hydrogenated block copolymer wherein at least one acid compound or a derivative thereof is grafted to the block copolymer. Poly(alkylene t |
| 5239010 |
Sulfonated block copolymers |
August 24, 1993 |
| A thermoplastic polymer which possesses excellent mechanical properties at both room and elevated temperatures is obtained by reacting an acyl sulfate with a block copolymer composed of at least one conjugated diene block and one alkenyl arene block. The block copolymer is first sele |
| 5218044 |
Blends of modified radial polymers and engineering thermoplastic polymers |
June 8, 1993 |
| A super-tough polymeric composition comprising an engineering thermoplastic and a modified radial polymer. The engineering thermoplastic is selected from the group consisting of polyamides, thermoplastic polyesters, polyphenylene ether resins, polyarylene sulfide resins, polysulfone and |
| 5130354 |
Asphalt-diene polymer composition with improved adhesion to polar materials |
July 14, 1992 |
| A bituminous composition comprising a bituminous component and a silane functionalized polymer or an acid functionalized polymer of a conjugated diolefin. |
| 5118733 |
Asphalt-block copolymer paving composition |
June 2, 1992 |
| An improved paving composition comprising:(a) from about 80 parts to about 99 parts per hundred of aggregate, and(b) from about 1 part to about 20 parts per hundred of a bituminous composition which is comprised of(1) from about 88 parts to about 99.5 parts per hundred of a bituminous compon |
| 5051457 |
Asphalt-block copolymer roofing composition |
September 24, 1991 |
| A composition for use in roll roofing membrane applications which comprise:(a) from about 93 to about 87 parts per hundred of a bituminous component having a penetration of less than about 125 (decamillimeters) at 25.degree. C. and(b) from about 7 to about 13 parts per hundred of a hydrogena |
| 5006601 |
Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers |
April 9, 1991 |
| The present invention relates to an impact resistant polymeric composition, useful as a structural material, comprising a polyamide such as a nylon 6,6, a polyolefin such as polypropylene, and a functionalized elastomer such as a maleated-EPDM. |
| 5002997 |
Modified block copolymer/oil blends |
March 26, 1991 |
| A blend of a modified thermoplastic block polymer of a conjugated diene and an alkenyl arene with an extender resin compatible with the conjugated diene block is described herein. The block copolymer is first selectively hydrogenated and thereafter modified by grafting carboxyl functiona |
| 4954568 |
Impact resistant blends of thermoplastic polyesters and modified block copolymers |
September 4, 1990 |
| A toughened multiphase thermoplastic composition is provided by incorporating at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl aren |
| 4868243 |
High impact resistant blends of thermoplastic polyesters and modified block copolymers |
September 19, 1989 |
| A suber-toughened multiphase thermoplastic composition is provided by incorporating an effective amount of at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene block copolymer to which has been grafted an effective amount of carboxyl functional groups |
| 4859737 |
Polymeric composition |
August 22, 1989 |
| A polyester resin composition comprising a poly(alkylene terephthalate), said alkylene radical containing at least 3 carbon atoms, a carboxylated hydrogenated or selectively hydrogenated conjugated diolefin polymer and a transesterification catalyst. It has surprisingly been discovered t |
| 4795782 |
Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionaliz |
January 3, 1989 |
| The present invention relates to an impact resistant polymeric composition comprising a polyamide, a functionalized polyolefin and a functionalized elastomer. |
| 4578429 |
Selectively hydrogenated block copolymers modified with acid compounds or derivatives |
March 25, 1986 |
| The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one acid compound is grafted to the block copolymer at a secondary or tertiary carbon position. |
