| 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 |
| 7582684 |
Macroporous ion exchange resins |
September 1, 2009 |
| Ion exchange resins are described that are hydrophilic, crosslinked (meth)acrylic copolymers. The ion exchange resins are macroporous, have a surface area of at least 50 m.sup.2/g, and an average particle size of at least 20 micrometers. Additionally, chromatographic columns containing |
| 7556858 |
Substrate with attached dendrimers |
July 7, 2009 |
| Articles and methods of making articles are provided. The articles have a dendrimeric material attached to a substrate. The dendrimeric material, an attachment group connecting the dendrimeric material to the substrate, or both the dendrimeric material and the attachment group can be for |
| 7189842 |
High density, miniaturized arrays and methods of manufacturing same |
March 13, 2007 |
| High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of o |
| 7166696 |
Solid phase synthesis supports and methods |
January 23, 2007 |
| Functionalized supports and methods for solid phase synthesis. Preferably, the functionalized support is azlactone-functionalized. |
| 7101621 |
Azlactone-functional hydrophilic coatings and hydrogels |
September 5, 2006 |
| Surface coatings including azlactone-functional hydrogels and articles with the coatings disposed thereon are disclosed. Methods of making the coating and controlling the gellation time of the hydrogels are also disclosed. |
| 7098253 |
Macroporous ion exchange resins |
August 29, 2006 |
| Ion exchange resins are described that are hydrophilic, crosslinked (meth)acrylic copolymers. The ion exchange resins are macroporous, have a surface area of at least 50 m.sup.2/g, and an average particle size of at least 20 micrometers. Additionally, chromatographic columns containing |
| 7063978 |
Coated film laminate having an electrically conductive surface |
June 20, 2006 |
| Articles including a polymeric substrate and an electrically conductive surface are provided. Methods of making and using such articles also are provided. |
| 6881538 |
Array comprising diamond-like glass film |
April 19, 2005 |
| Materials for use in miniaturized arrays, the arrays, and methods of manufacturing. Materials for making arrays described include a substrate with a silicon-containing layer, optionally with linking agents and reactants. |
| 6841258 |
High density, miniaturized arrays and methods of manufacturing same |
January 11, 2005 |
| High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of orien |
| 6794458 |
Azlactone-functional hydrophilic coatings and hydrogels |
September 21, 2004 |
| Surface coatings including azlactone-functional hydrogels and articles with the coatings disposed thereon are disclosed. Methods of making the coating and controlling the gellation time of the hydrogels are also disclosed. |
| 6787635 |
Solid phase synthesis supports and methods |
September 7, 2004 |
| Functionalized supports and methods for solid phase synthesis. Preferably, the functionalized support is azlactone-functionalized. |
| 6783838 |
Coated film laminate having an ionic surface |
August 31, 2004 |
| A coated laminate having an ionic surface including a shrinkable polymeric film, an ionic coating and, optionally, a hydrogel is disclosed. A method for transferring sample molecules from a matrix to a coated laminate having an ionic surface also is disclosed. |
| 6573338 |
High density, miniaturized arrays and methods of manufacturing same |
June 3, 2003 |
| High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of orien |
| 6548607 |
High density, miniaturized arrays and methods of manufacturing same |
April 15, 2003 |
| High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of orien |
| 6379952 |
Method for cell selection utilizing azlactone-functional supports |
April 30, 2002 |
| Azlactone-functional supports are used to provide cell selection from a mixture such as bone marrow or peripheral blood having a desired target cell population. An azlactone-functional support is derivatized by covalently coupling to the support a biologically active substance that b |
| 6376619 |
High density, miniaturized arrays and methods of manufacturing same |
April 23, 2002 |
| High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of orien |
| 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 |
| 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 |
| 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 |
| 5216084 |
Nonlinear optically active polymers |
June 1, 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 |
| 5210248 |
Fluorinated acrylamide silane monomers and polymers |
May 11, 1993 |
| 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 |
| 5149806 |
Azlactone Michael adducts |
September 22, 1992 |
| 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 |
| 5081197 |
Oligo(2-alkenyl azlactones) |
January 14, 1992 |
| This invention provides novel azlactone-functional oligomers of 2-alkenyl azlactones in which oligomerization has occurred predominantly via the 2-alkenyl group. Oligomerization of the 2-alkenyl group provides oligomers having 2 to 15 mer units with predominantly carbon-carbon backbone |
| 5045615 |
Fluorinated polymers derived from acrylamide-functional monomers |
September 3, 1991 |
| 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 |
| 4996243 |
Curable acrylamido oligomer compositions with initiator, and cured products |
February 26, 1991 |
| A composition of matter comprising an acrylamido-acyl or methacrylamido-acyl oligomer derived from at least one nucleophilic oligomer having at least one amino-, hydroxyl-, or thiol-substituted polyoxyalkylene, polyalkyleneimine, polyester, polyolefin, polyacrylate, or polysiloxane o |
| 4971424 |
Radiation curable cladding compositions |
November 20, 1990 |
| Novel optical fiber cladding compositions containing fluorinated acrylamide monomers are described. The claddings are liquids at room temperature which possess excellent coating viscosities in the pre-polymerized state and are polymerized by actinic radiation. |
| 4946962 |
Bis(thiazolinethiones) |
August 7, 1990 |
| Two classes of certain compounds known as bis(thiazolinethiones), more particularly bis[(3,4-disubstituted)-thiazole-2-thiones], have thiazolinethione heterocycle units linked by alkylene, arylene, or arene groups or by a carbon to carbon single bond. These compounds are useful in th |
| 4898923 |
Polypyridinium copolymer |
February 6, 1990 |
| A novel class of polymers comprises one or more dipyridinium units, having the formula ##STR1## contained within the main polymer backbone where Ar.sup.1, Ar.sup.2, and Ar.sup.3 are aromatic or heteroaromatic nuclei each of which can consist of one ring or two fused or catenated |
| 4871824 |
Variably crosslinked polymeric supports |
October 3, 1989 |
| Azlactone-functional polymer beads 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 biomacromolecul |
| 4852969 |
Silyl 2-amidoacetate and silyl 3-amidopropionate compositions and optical fiber made therefrom |
August 1, 1989 |
| The present invention provides novel silyl 2-amidoacetates and silyl 3-amidopropionates which are the reaction products of azlactone and silanol reactants. The novel products result from nucleophilic addition of a soluble or insoluble, low or high molecular weight reactant containing |
| 4841021 |
Polypyridinium |
June 20, 1989 |
| A novel class of polymers comprises one or more dipyridinium units, having the formula ##STR1## contained within the main polymer backbone where Ar.sup.1, Ar.sup.2, and Ar.sup.3 are aromatic or heteroaromatic nuclei each of which can consist of one ring or two fused or catenated |
| 4837290 |
Acrylamidoacylated oligomers |
June 6, 1989 |
| A composition of matter comprising an acrylamido-acyl or methacrylamido-acyl oligomer derived from at least one nucleophilic oligomer having at least one amino-, hydroxyl-, or thiol-substituted polyoxyalkylene, polyalkyleneimine, polyester, polyolefin, polyacrylate, or polysiloxane o |
| 4816554 |
Poly(amido methyl-benzazole) |
March 28, 1989 |
| A class of polymers comprises one or more 2-amidomethylbenzazole units, ##STR1## contained within the main polymer backbone, wherein Ar is Ar.sup.1 or Ar.sup.2, wherein Ar.sup.1 is a tetravalent aromatic nucleus having two pairs of valences, the members of each pair being situated on |
| 4777276 |
Acrylamidoacylated oligomers |
October 11, 1988 |
| A composition of matter comprising an acrylamido-acyl or methacrylamido-acyl oligomer derived from at least one nucleophilic oligomer having at least one amino-, hydroxyl-, or thiol-substituted polyoxyalkylene, polyalkyleneimine, polyester, polyolefin, polyacrylate, or polysiloxane o |
| 4777217 |
Methacrylamide functional polymers and method |
October 11, 1988 |
| A polymer comprises at least one methacrylamide functional group on the average per polymer molecule, which polymer comprises the reaction product of at least one hydroxy functional polymer with at least one isopropenyl azlactone in the presence of an acidic catalyst, said hydroxy functi |
| 4769285 |
Polyamide-acrylate blends |
September 6, 1988 |
| Pressure sensitive adhesives comprise blends of polyamides with polyacrylates. The resultant blends are partially suited for use in pressure sensitive adhesive tapes. Films, articles, and coated articles containing these pressure sensitive adhesives are also disclosed. |
| 4740568 |
Triazolinethione-containing polymer |
April 26, 1988 |
| A poly(triazolinethione) is prepared by a process comprising the steps:(a) providing a poly(acylthiosemicarbazide),(b) cyclodehydrating the poly(acylthiosemicarbazide) by subjecting it to an elevated temperature in the presence of an aqueous alkaline solution to form a polyanion of a poly(tr |
| 4737560 |
Polymer beads |
April 12, 1988 |
| Azlactone-functional polymer beads are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, reagents, and as enzyme or other protein-bearing supports. Novel carboxylate-functional |
| 4699843 |
Azlactone-containing pressure-sensitive adhesives |
October 13, 1987 |
| Pressure-sensitive adhesives are prepared by the simultaneous polymerization of minor amounts of at least one alkenyl azlactone monomer and at least one arylic-functional carboxylic acid monomer, or precursors thereof, with a major amount of at least one acrylic monomer. The pressure |
| 4696965 |
Polyamide-acrylic blends |
September 29, 1987 |
| Pressure sensitive adhesives comprise blends of polyamides with polyacrylates. The resultant blends are particularly suited for use in pressure sensitive adhesive tapes. Films, articles, and coated articles containing these pressure sensitive adhesives are also disclosed. |
| 4694103 |
Method of preparing N-acryloyl-.alpha.-amino acids |
September 15, 1987 |
| 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 |
| 4667012 |
Imidazolinone-containing polymer and copolymer |
May 19, 1987 |
| A novel class of heterocyclic polymers and copolymers containing the 2-imidazolin-5-one ring structure is described. These polymers are prepared by reaction of bisazlactones and diamines, with or without suitable condensation monomers; the resultant polyamides are then thermally cycl |
| 4659801 |
Thiazolinethione-containing polymer |
April 21, 1987 |
| Novel polymers contain the [3H]-thiazole-2-thione ring system in the polymeric backbone. In another aspect, a method for preparing the poly(thiazolinethione) compounds is disclosed. The polymers are useful in the photographic arts. |
