| Patent Number |
Title Of Patent |
Date Issued |
| RE34652 |
Fluorinated, acrylamide-functional monomers |
June 28, 1994 |
| Novel fluorinated, acrylamide monomers are prepared from 2-alkenyl azlactones reacted with fluorinated alcohols. The novel monomers have the formula ##STR1## wherein R.sup.1 and R.sup.6 are independently hydrogen or methyl;R.sup.2 and R.sup.3 independently can be an alkyl, cycloalkyl |
| RE34348 |
Fluorinated polymers derived from acrylamide-functional monomers |
August 17, 1993 |
| Novel fluorinated, acrylamide monomers are prepared from 2-alkenyl azlactones reacted with fluorinated alcohols. The novel monomers have the formula ##STR1## wherein R.sup.1 and R.sup.6 are independently hydrogen or methyl; R.sup.2 and R.sup.3 independently can be an alkyl, cyclo |
| RE32952 |
Method of preparing N-acryloyl-.alpha.-amino acids |
June 13, 1989 |
| A novel, one-pot procedure for the preparation of N-acryloyl-.alpha.-amino acids involves the steps of:(i) reacting a ketone, an ammonium salt, and a cyanide salt in water, optionally in the presence of ammonium hydroxide and a co-solvent, to form an aminonitrile;(ii) acryloylating the a |
| 7598298 |
Reactive hydrophilic oligomers |
October 6, 2009 |
| Hydrophilic compositions are described, which are prepared from a first oligomer containing pendent polymerizable groups and pendent hydrophilic groups, crosslinked with a co-reactive second component oligomer possessing photoinitiator groups. The compositions may be used as in prepa |
| 7557177 |
Ring-opened azlactone initiators for atom transfer radical polymerization |
July 7, 2009 |
| Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 7459489 |
Reactive hydrophilic oligomers |
December 2, 2008 |
| Hydrophilic compositions are described, which are prepared from a first oligomer containing pendent polymerizable groups and pendent hydrophilic groups, crosslinked with a co-reactive second component oligomer possessing photoinitiator groups. The compositions may be used as in prepa |
| 7384984 |
Reactive hydrophilic oligomers |
June 10, 2008 |
| Hydrophilic compositions are described, which are prepared from a first component oligomer containing pendent hydrophilic groups and pendent reactive functional groups capable of reaction at effective rates (at normal processing temperatures), with a co-reactive second component poss |
| 7342047 |
Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups |
March 11, 2008 |
| The present invention provides cross linkable compositions useful in the preparation of hydrophilic gels, and are prepared from obligers having pendent hydrophilic ploy(alkenylene oxide) groups, and pendent pulverizable functional groups, and cross linked by polyfunctional ploy(alken |
| 7294742 |
Ring-opened azlactone initiators for atom transfer radical polymerization |
November 13, 2007 |
| Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 7276247 |
Crosslinkable hydrophilic materials from reactive oligomers having pendent photoinitiator groups |
October 2, 2007 |
| The present invention provides crosslinkable compositions useful in the preparation of hydrophilic gels, and are prepared from oligomers having pendent hydrophilic, poly(alkylene oxide) groups, pendent photoinitiator groups, and optionally polymerizable functional groups, and crosslinked |
| 7074839 |
Crosslinkable hydrophilic materials from reactive oligomers having pendent photoinitiator groups |
July 11, 2006 |
| The present invention provides crosslinkable compositions useful in the preparation of hydrophilic gels, and are prepared from oligomers having pendent hydrophilic, poly(alkylene oxide) groups, pendent photoinitiator groups, and optionally polymerizable functional groups, and crosslinked |
| 7041755 |
Ring-opened azlactone photoiniferters for radical polymerization |
May 9, 2006 |
| Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 7015286 |
Reactive oligomers |
March 21, 2006 |
| The present invention provides melt-processible adhesive compositions prepared from a first oligomer containing reactive functional groups capable of reaction at effective rates (at normal processing temperatures) with a co-reactive second component oligomer possessing functionality |
| 6998179 |
Process for preparing a K-type polarizer |
February 14, 2006 |
| A process for preparing a polarizer is described whereby an article comprising an oriented, vinylalcohol polymer film layer, and an acid donor layer comprising a photoacid generator, is exposed to radiant energy at a temperature sufficient to effect a partial dehydration of the vinyl |
| 6992217 |
Ring-opened azlactone initiators for atom transfer radical polymerization |
January 31, 2006 |
| Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6969749 |
Azlactone initiators for atom transfer radical polymerization |
November 29, 2005 |
| Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6911510 |
Azlactone chain transfer agents for radical polymerization |
June 28, 2005 |
| Chain transfer agents for controlled radical polymerizations (RAFT) are described. The chain transfer agents have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6908952 |
Ring-opened azlactone photoiniferters for radical polymerization |
June 21, 2005 |
| Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6894133 |
Azlactone initiators for atom transfer radical polymerization |
May 17, 2005 |
| Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6841637 |
Ring-opened azlactone chain transfer agents for radical polymerization |
January 11, 2005 |
| Chain transfer agents for controlled radical polymerizations (RAFT) are described. The chain transfer agents have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6818716 |
Azlactone photoiniferters for radical polymerization |
November 16, 2004 |
| Photoiniferters for controlled radical polymerizations and telechelic copolymers comprising polymerized units of one or more free radically (co)polymerizable monomers having a first azalactone terminal group and a second dithiocarbamate terminal group are described. |
| 6808657 |
Process for preparing a K-type polarizer |
October 26, 2004 |
| A process for preparing a polarizer is described whereby an article comprising an oriented, vinylalcohol polymer film layer, and an acid donor layer comprising a photoacid generator, is exposed to radiant energy at a temperature sufficient to effect a partial dehydration of the vinylalco |
| 6762257 |
Azlactone chain transfer agents for radical polymerization |
July 13, 2004 |
| Chain transfer agents for controlled radical polymerizations (RAFT) are described. The chain transfer agents have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6753391 |
Ring-opened azlactone chain transfer agents for radical polymerization |
June 22, 2004 |
| Chain transfer agents for controlled radical polymerizations (RAFT) are described. The chain transfer agents have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6747104 |
Azlactone photoiniferters for radical polymerization |
June 8, 2004 |
| Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. |
| 6677402 |
Pressure sensitive adhesives possessing high load bearing capability |
January 13, 2004 |
| Pressure sensitive adhesives are provided which possess high load bearing capabilities at elevated temperatures. The adhesives are prepared by polymerization of a syrup polymer composition having a first solute polymer having reactive, pendant functional groups, a second component ha |
| 6635690 |
Reactive oligomers |
October 21, 2003 |
| The present invention provides novel compositions prepared from a first oligomer containing reactive functional groups capable of reaction at effective rates (at normal processing temperatures) with a co-reactive second component possessing functionality that is complementary to that of |
| 6448337 |
Pressure sensitive adhesives possessing high load bearing capability |
September 10, 2002 |
| Pressure sensitive adhesives are provided which possess high load bearing capabilities at elevated temperatures. The adhesives are prepared by polymerization of a syrup polymer composition having a first solute polymer having reactive, pendant functional groups, a second component ha |
| 6448301 |
Crosslinkable polymeric compositions and use thereof |
September 10, 2002 |
| This invention relates to polymeric compositions that are processible and may be photochemically cured to produce crosslinked compositions useful in coating, sealants and adhesive applications. The crosslinkable composition comprises a first component having a plurality of pendent, free- |
| 6416838 |
Compositions and articles made therefrom |
July 9, 2002 |
| The present invention relates to a composition comprising a first monomer having the formula CH.sub.2.dbd.CHCOOR.sup.1, where R.sup.1 is a linear alkyl group having from 9 to 16 carbon atoms or a branched alkyl group having from 9 to 30 carbon atoms, and whose homopolymer has a Tg less t |
| 6245922 |
Chromophoric photocrosslinking compound |
June 12, 2001 |
| A photoactive compound that is the reaction product of an alkenyl azlactone compound and a nucleophilic aromatic ketone is described. Mer units derived from this compound can be used, for example, to crosslink via a hydrogen abstracting mechanism acrylic polymers in which they are in |
| 6018009 |
Crosslinked isocyanate functional polymer supports |
January 25, 2000 |
| Insoluble supports are prepared which possess high surface areas and efficiently dispersed isocyanate groups. These reactive supports are useful for covalently binding proteins which preferably are enzymes and provide catalysts for conducting organic reactions. |
| 5993935 |
Covalently reactive particles incorporated in a continous porous matrix |
November 30, 1999 |
| A composite article is provided having covalently reactive particles incorporated in a continuous, porous matrix. The reactive particles have surfaces of covalently reactive functional groups capable of directly forming covalent chemical bonds with ligands without need for an interme |
| 5929160 |
Method for reducing water uptake in silyl terminated sulfopoly(ester-urethanes) |
July 27, 1999 |
| A method of decreasing the water uptake in a sulfopoly(ester-urethane) by preparing said sulfopoly(ester-urethane) from a chain extended sulfopolyester polyol which itself has been prepared in a two-step method, said sulfopoly(ester-urethane) comprising in its backbone at least one n |
| 5760152 |
Crosslinked isocyanate functional polymer supports |
June 2, 1998 |
| Insoluble supports are prepared which possess high surface areas and efficiently dispersed isocyanate groups. These reactive supports are useful for covalently binding proteins which preferably are enzymes and provide catalysts for conducting organic reactions. |
| 5747626 |
Silyl terminated sulfopoly(ester-urethane pavement marking compositions |
May 5, 1998 |
| A pavement marking composition comprises a sulfopoly(ester-urethane) polymer which comprises in its backbone at least one non-terminal arylene or alkylene group comprising a pendant sulfonic acid group or salt thereof, the polymer of said pavement marking composition being terminated |
| 5679779 |
Crosslinked isocyanate-functional polymer supports |
October 21, 1997 |
| Insoluble supports are prepared which possess high surface areas and efficiently dispersed isocyanate groups. These reactive supports are useful for covalently binding proteins which preferably are enzymes and provide catalysts for conducting organic reactions. |
| 5614105 |
Cartridge filters with insoluble enzyme particulates contained thereon |
March 25, 1997 |
| Insolubilized enzyme particulates are located on the upstream surface of a filtration layer of a filtering element which can be used in a cartridge filter. Employed in a recycling flow reaction system at relatively high flux rates, the cartridges are useful for conducting catalyzed chemi |
| 5506279 |
Acrylamido functional disubstituted acetyl aryl ketone photoinitiators |
April 9, 1996 |
| The invention provides novel acrylamide functional disubstituted acetyl aryl ketones and a process for their preparation in high yields uncontaminated by difunctional material. The invention further provides photocrosslinkable compositions comprising one or more ethylenically-unsatur |
| 5486358 |
Azlactone-functional polymer blends, articles produced therefrom and methods for preparing both |
January 23, 1996 |
| An azlactone-functional thermoplastic composition is disclosed, The composition is a blend of an azlactone-functional composition and a thermoplastic polymer. A method of making azlactone-functional homopolymers by bulk homopolymerization is disclosed, optionally also concurrent or s |
| 5478466 |
Cartridge filters with insoluble enzyme particulates contained thereon |
December 26, 1995 |
| Insolubilized enzyme particulates are located on the upstream surface of a filtration layer of a filtering element which can be used in a cartridge filter. Employed in a recycling flow reaction system at relatively high flux rates, the cartridges are useful for conducting catalyzed chemi |
| 5468847 |
Method of isolating and purifying a biomacromolecule |
November 21, 1995 |
| The invention provides a method of separating a biomacromolecule which comprises the steps of providing a separation system including a filter element which comprises a composite filtration medium, the composite filtration medium comprising a filtration layer on the upstream surface of |
| 5408002 |
Azlactone-functional polymer blends, articles produced therefrom and methods for preparing both |
April 18, 1995 |
| An azlactone-functional thermoplastic composition is disclosed. The composition is a blend of an azlactone-functional composition and a thermoplastic polymer. A method of making azlactone-functional homopolymers by bulk homopolymerization is disclosed, optionally also concurrent or s |
| 5403902 |
Polymeric supports |
April 4, 1995 |
| Azlactone-functional polymer supports are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, polymeric reagents, chromatographic supports, and as enzyme- or other biologically |
| 5336742 |
Polymeric supports |
August 9, 1994 |
| Azlactone-functional polymer supports are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, polymeric reagents, chromatographic supports, and as enzyme- or other biologically |
| 5314975 |
Fluorinated acrylamide silane monomers and polymers |
May 24, 1994 |
| The present invention provides novel fluorinated acrylamide silane monomers which are useful as adhesion promoting agents in optical fiber cladding compositions. Polymerization of the novel monomers, optionally in the presence compatible ethylenically-unsaturated monomers, provides h |
| 5292840 |
Polymeric supports |
March 8, 1994 |
| Azlactone-functional polymer supports are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, polymeric reagents, chromatographic supports, and as enzyme- or other biologically |
| 5292514 |
Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
March 8, 1994 |
| Azlactone-functional substrates, (especially hydrogels), mammalian body implants, and methods of making and using them are disclosed. The azlactone-functional substrates are the reaction product of substrates having azlactone-reactive nucleophilic surfaces and a multi-functional azla |
| 5268473 |
Azlactone Michael adducts |
December 7, 1993 |
| Azlactone-functional Michael adducts are disclosed which are the Michael reaction products of 2-alkenyl azlactones and Michael donors selected from carbon and nitrogen nucleophiles. Reaction products which contain a plurality of azlactone groups are useful as step growth monomers in |
| 5239013 |
Nonlinear optically active polymers |
August 24, 1993 |
| Organic groups covalently bound to a polymer backbone provide second or third order nonlinear susceptibilities to the polymer. In another aspect, a method is disclosed for providing the novel polymers of the invention. Polymers of the invention can be directionally oriented to provide us |
