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Class 522/175 - Acrylamide or methacrylamide


Subclass of Class 522 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the N-C=O reactant is acrylamide or methacrylamide.
No. of patents: 109
Last issue date: 06/08/2010


1      
NumberTitleIssue Date
7732505Energy ray-curable ink composition
An active energy ray-curable ink composition comprising a colorant, a monomer and a photopolymerization initiator, in which the monomer contains an acrylamide derivative in an amount of 10 to 90% by weight based on the whole weight of the ink composition, and the in...
06/08/2010
7425587Flowable underfilling material
A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also ...
09/16/2008
7393698Magnetic fine particles and process for producing the same
The present invention relates to magnetic fine particles having immobilized thereto a polymer having an upper critical solution temperature, and a process for producing the same, a method of separating or concentrating a microorganism, a method of purifying, detecti...
07/01/2008
7304095Photocurable ink-jet ink, ink-jet image forming method and ink-jet recording apparatus using the same
A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the...
12/04/2007
7300962Hydrogels formed by non-covalent linkages
In one aspect, the present invention provides hydrogels comprising polymer molecules and bridging molecules, wherein substantially all the polymer molecules are cross-linked by hydrogen bonds between polymer molecules and bridging molecules, wherein each bridging mo...
11/27/2007
7279505Radiation-curable prepolymers
The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically unsaturated amine or an ethylenically unsaturated monohydroxy compound or...
10/09/2007
7195925Polymer having an upper critical solution temperature
The invention relates to a stimulus-responding polymer obtained by polymerizing at least a monomer represented by a general formula (1) and a monomer represented by a general formula (2), and a separation method or concentration method of microorganisms, a purificat...
03/27/2007
7094369Processes for manufacturing polymeric microspheres
Processes of manufacturing polymeric microspheres facilitate the generation of polymeric microspheres of size ranges smaller than 600 microns diameter by forming beads of a predetermined size from a starting material which may include a template polymer, and subsequ...
08/22/2006
7049351Moldings and preparation and uses thereof
An ophthalmic lens made from a crosslinkable polymer containing H-active groups bonded to the oligomer or polymer backbone, some or all of whose hydrogen atoms have been substituted by radicals of a N-hydroxyalkyl (meth)acrylamide. The lens transmits at least 70% of...
05/23/2006
7045559Electrically conductive adhesive hydrogels with solubilizer
A composition providing electrically conductive adhesive hydrogels suitable for use as skin contact adhesives and, particularly, suitable for use as an electrical interface for disposable medical devices. The present hydrogels provide for reduced skin irritation and...
05/16/2006
7034063Multi-component system containing solvents, hardenable by thermal and actinic radiation and the use thereof
A solvent-containing multicomponent system curable thermally and with actinic radiation (dual cure) and comprising (A) at least one component comprising (A1) at least one constituent containing at least 1.8 meq/g of isocyanate-react...
04/25/2006
7030049Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same
Polymerizable compositions that include: (a) a cationically active functional group; (b) an initiation system capable of initiating cationic polymerization of the cationically active functional group; and (c) a filler composition that includes various radiopacifying...
04/18/2006
6995192Radiation-curable prepolymers
The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically unsaturated amine or an ethylenically unsaturated monohydroxy compound or...
02/07/2006
6949590Hydrogels formed by non-covalent linkages
In one aspect, the present invention provides hydrogels comprising polymer molecules and bridging molecules, wherein substantially all the polymer molecules are cross-linked by hydrogen bonds between polymer molecules and bridging molecules, wherein each bridging mo...
09/27/2005
6908952Ring-opened azlactone photoiniferters for radical polymerization
Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers. ...
06/21/2005
6903145Method for producing a multicomponent system which can be thermally hardened and hardened by actinic radiation and the use thereof
A process for preparing a multicomponent system curable thermally and with actinic radiation (dual cure), where (A) at least one component comprising at least one constituent (A1) containing per molecule at least two isocyanate-reactive functional group...
06/07/2005
6869983Spatially controlled, in situ synthesis of polymers
An in situ polymer microstructure formation method. The monomer mixture is polymerized in a solvent/precipitant through exposure to ionizing radiation in the absence any chemical mediators. If an exposure mask is employed to block out certain regions of the radiatio...
03/22/2005
6855747Method of producing ion sensitive film for ion sensor
There is disclosed a method of easily producing a long-lived ion sensitive film having excellent durability and used in an ion sensor. The method starts with preparing a monomer mixture consisting chiefly of monomer units including a functional group and a second gr...
02/15/2005
6849669Hydrophilic macromolecular compounds
The invention relates to macromolecular hydrophilic photocrosslinkers having polymeric backbones of substituted ethylene groups carrying photoactive groups. The photocrosslinkers are capable of producing, when being exposed to light of determined wavelengths above 3...
02/01/2005
6833176Radiation curable microstructure-bearing articles
Blends of monofunctional and multifunctional (meth)acrylate monomers, optionally in addition to oligomeric multifunctional (meth)acrylates), can be cured by ultraviolet radiation in contact with a photoinitiator to produce optical resinous articles having a glass tr...
12/21/2004
6812266Hydrolysis stable one-part self-etching, self-priming dental adhesive
A dental adhesive composition for bonding dental restoratives to dentin and enamel provides a one-part self-etching, self-priming dental adhesive composition having hydrolysis stable polymerizable acidic adhesive monomers. ...
11/02/2004
6790873Ocular lens and process for its production
An ocular lens having a desired shape without having a deformation induced by its process, and having a uniform coat layer on its surface, is proceeded by single mold polymerization. The ocular lens is produced by a process comprising a step of irradiating at least ...
09/14/2004
6777494Optical terpolymer of polyisocyanate, polythiol and polyene monomers
A monomer composition characterized by being curable to form a resin suitable for optical products having a balanced refractive index and Abbe's number range and good tintability comprising a polyene monomer; and polyisocyanate, polyisothiocyanate, or an isocyanate ...
08/17/2004
6716891Coating material that can be cured thermally or by actinic radiation, and its use
The invention relates to a coating material that can be cured thermally or by actinic radiation and that contains at least one component (a1) with at least two functional groups (a11) which serve for cross-linking, by actinic radiation, and at least one functional g...
04/06/2004
6559223Hydrogels and methods for their production
Forming graft copolymers in water using labeling of water soluble polymers with photoinitiators. Water soluble polymers can form environmentally responsive hydrophobically stimulated cages. The cages, which contain initiating radicals after irradiation, m...
05/06/2003
6518326Open chain alkoxyamine compounds and their use as polymerization regulators
The invention relates to open chain alkoxyamine compounds useful as polymerization regulators. The open chain alkoxyamine compounds are useful for the polymerization of ethylenically unsaturated monomers. The compounds of the present invention provide pol...
02/11/2003
6517343Coated candles and coating compositions
A curable composition is placed on a candle, and then the composition is exposed to curing conditions such as ultraviolet light, to thereby cure the coating composition and provide a candle having a cured coating. The curable composition may be the reacti...
02/11/2003
6495627Conductive composition for biological electrode
A conductive composition for a biological electrode is capable of reducing the impedance between the electrode and the skin. A conductive gel composition for a biological electrode which is capable of electrically and physically connecting a living body t...
12/17/2002
6441058Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component
The present invention involves the use of powder coating methods to form coated abrasives. In one embodiment, the powder is in the form of a multiplicity of binder precursor particles comprising a radiation curable component. In other embodiments, the pow...
08/27/2002
6441057Optical sensor membranes having improved barrier properties
The present invention discloses novel polymer compositions comprising cellulose acrylamide, acrylamide and/or a fluorescent indicator species, and membranes made with these compositions. Optical pH sensors for monitoring the pH in a fluid sample, and meth...
08/27/2002
6437016Radiation-curable compound derived from a hydroxyalkylamide
The invention relates to a radiation curable compound being a mono or multi valent carboxylic ester of a compound containing a hydroxyalkylamidegroup and a hydroxygroup in which the carboxylic ester is derived from an ଱,ଲ-ethylenically unsatur...
08/20/2002
6410610Method for producing cationic polyelectrolytes
A process for producing water-soluble, cationic polyelectrolytes is described, wherein the polymerization of the water-soluble monomers is initiated at low temperatures using a combination of UV light, photoinitiator and a redox system, and is characteriz...
06/25/2002
6403674Solvent-free method for synthesizing superabsorbent polymers
One embodiment of the present invention is a method for synthesizing superabsorbent polyacrylate polymers comprising the steps of providing an acrylate monomer, a multifunctional monomer, and free radical initiator in the absence of a solvent; mixing the ...
06/11/2002
6312799Pressure-sensitive acrylic adhesive composition for adhesion of polyester film and adhesive sheets thereof
The present invention provides a pressure-sensitive acrylic adhesive composition which is excellent in the adhesion to polyester films as an adhesive material having tackiness at ordinary temperature and has such high heat resistance as withstanding solde...
11/06/2001
6251557Photosensitive resin composition for rapid prototyping and a process for the manufacture of 3-dimensional objects
The invention relates to a photosensitive resin composition for rapid prototyping comprising: a. about 30 wt. % to about 70 wt. % of at least two epoxy resins, at least one of these resins is solid at room temperature and comprises aromatic groups, and at...
06/26/2001
6245829Radiation-curable composition
The invention relates to a radiation curable composition comprising a mono or mulit valent carboxylic ester of a ଲ-hydroxyalkylamide group containing compound, in which the carboxylic ester is derived from an ଱,ଲ-ethylenically unsaturate...
06/12/2001
6194480Pigment composition and colored photosensitive composition
A colored photosensitive composition is composed of a pigment composition, a binder polymer having an acidic group, a multi-functional monomer having at least two ethylenic unsaturated double bonds, and a photopolymerization initiator. The pigment composi...
02/27/2001
6153669Drilling compositions and methods
The materials include non-polyampholite crosslinked polymers and gels based on a polymer which in uncrosslinked form is substantially soluble in ionic fluids and substantially insoluble in water. The materials change their state of hydration in response t...
11/28/2000
6110988UV-curable hard coat compositions and processes
Described is a preferred UV curable coating composition comprising (exclusive of any solvent present): (a) about 5% to 90% by weight of an acrylated aliphatic urethane having a molecular weight of about 500 to 2000 and formed by the reaction of a multifun...
08/29/2000
6008296Optical terpolymer of polyisocyanate, polythiol and polyene monomers
A monomer composition characterized by being curable to form a resin suitable for optical products having a balanced refractive index and Abbe's number range and good tintability comprising a polyene monomer; a polyisocyanate, polyisothiocyanate, or an is...
12/28/1999
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