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7622538 |
Self-etching dental materials based on (METH) acrylamide phosphates
Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I):
in which R 1 is H or CH 3 ; R 2 is H or a C 1 -C...
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7622537 |
Methods for manufacturing amino acid mimetic copolymers and use of same
Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain...
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7622533 |
Biomimetic compounds and synthetic methods therefor
Synthesis methods for creating polymeric compounds comprising dihydroxyphenyl derivatives (DHPD), or DHPp i.e. polymers modified with DHPD, with desired surface active effects are described. The...
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7572840 |
Method for producing superabsorbing polymers
The present invention relates to a method for manufacturing super-absorbent polymers, comprising providing a reaction mixture which comprises at least a first monomer and a second monomer and a...
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7557239 |
Diol (meth) acrylate compound having urethane bond, method for producing the same, and polymer thereof
The present invention provides compounds having in their molecule a structure contributing to high hydrophilicity, and having high photopolymerizability, as well as polymers of such compounds, and...
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7547747 |
Modified polyallylamine and process for producing the same
The present invention relates to a polyallylamine-based high-molecular-weight polymer which is easily soluble in water and in an organic solvent and gives an excellently stable aqueous solution or...
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7482417 |
Papermaking chemical, method for manufacturing same, and paper containing same
A novel (meth)acrylamide polymer capable of forming a papermaking chemical exhibiting an excellent paper strengthening effect, drainage improvement effect, retention improvement effect, plybond...
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7396890 |
(Meth)acrylamide monomers containing hydroxy and silicone functionalities
The present invention relates to (meth)acrylamide monomers of the formula:
wherein R is H or CH 3 , R 1 is selected from H, substituted and unsubstituted alkyl groups having 1 to 8 carbon...
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7393886 |
Cement dispersant and concrete composition containing the dispersant
A superior cement dispersant and a concrete composition containing the cement dispersant, the cement dispersant being a water-soluble amphoteric copolymer which contains an alkylene oxide adduct of...
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7342075 |
Carbamate functional addition polymers and method for their preparation
Disclosed is a method for making nongelled addition polymers, especially carbamate functional additional polymers from linear unsaturated anhydrides. The method comprises reacting an unsaturated...
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7342071 |
Clearcoat paint composition
A coating composition including a copolymerization product of a mixture of monomers including one or more carbamate-functional monomers and (meth)acrylic monomers, some having carboxylic...
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7312291 |
Concrete admixture additive
A new family of concrete admixture additives can be derived from reacting a mixture of olefins/cyclic olefins-maleic anhydride copolymers and methoxy polyethylene glycol amines and/or polyethylene...
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7300991 |
Cationic conductor, its intermediate, and lithium secondary battery using the conductor
The disclosure discloses a polymer represented by the general formula,
wherein R p is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of...
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7300973 |
Composition for recovering hydrocarbon fluids from a subterranean reservoir
A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent...
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7279539 |
Alkali-soluble polymer and polymerizable composition thereof
A polymer, which contains a structural unit having a carboxyl group represented by the following formula (1) at a side chain of the structural unit, wherein node position is formed, when the...
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7258763 |
Temporary wet strength additives
Temporary wet strength additives, more particularly, temporary wet strength additives comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit,...
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7256246 |
Low polydispersity poly-hema compositions
The present invention relates to compositions comprising poly-HEMA having a peak molecular weight between about 25,000 and about 100,000 , preferably between 25,000 and 80,000 and a polydispersity...
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7247693 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
A polymer includes repetitive units derived from a monomer compound according to formula (I):
wherein R 1 is a hydrogen atom, a methyl group or an ethyl group, A, which is identical or...
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7247691 |
Perfluoroalkyl substituted acrylate monomers and polymers thereof
Fluoroalkyl amidoalkyl alcohols of the formula
are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide...
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7232863 |
Functional addition polymers and a method for their preparation
Disclosed is a method for making nongelled functional addition polymers from linear unsaturated anhydrides. The method subjects a linear unsaturated anhydride compound, an active hydrogen compound,...
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7217339 |
Fibrous structures exhibiting improved wet strength properties
Fibrous structures and/or sanitary tissue products comprising such fibrous structures, more particularly to fibrous structures and/or sanitary tissue products that exhibit improved wet strength...
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7214752 |
Homopolymers which exhibit a high level of photo-inducable birefringence
Homopolymers suitable for storage of information provided optically are disclosed. The are formed from monomers which
contain groupings which are at least trinuclear, which are capable of...
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7179861 |
Carbamate functional addition polymers and a method for their preparation
A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a...
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7172755 |
Methods for making functionalized polymers
Polymers containing amino acid and/or polypeptide moieties in their backbones or pendant to their backbones are made by metathesis. A method of making an amino acid or polypeptide containing...
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7160971 |
pH-sensitive methacrylic copolymers and the production thereof
The present invention provides novel multi-functional methacrylic copolymers that exhibit cationic pH-sensitive behavior as well as good water solubility under acidic conditions. The copolymers are...
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7160970 |
Process for manufacturing polymers
The present invention is directed to methods for preparing multi-functional emulsion polymers.
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7160968 |
Phosphoric acid group-containing polymer electrolyte (composite) membrane and its production method
The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons...
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7157603 |
Method for the separation of oligomeric N-substituted (meth)acrylamide compounds and conjugates thereof which are reversibly thermally precipitating
The method of separating reversibly thermally precipitable oligomeric N-substituted (meth)acrylamides and conjugates thereof from aqueous solution includes thermally precipitating the oligomeric...
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7138472 |
High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for...
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7125469 |
Temporary wet strength resins
Temporary wet strength resins, more particularly, temporary wet strength resins comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit, preferably a...
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7109324 |
Process for chemically bonding an odor-encapsulating agent to textiles and textiles formed by the process
A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with...
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7060776 |
Monomers useful in the preparation of separation matrices
The invention relates to an acrylic monomer defined by formula (I):
wherein
R 1 , R 2 and R 3 are H or CH 3 ; R 4 and R 5 are H or OH; R 6 and R 7 are H or OH; R 8 is H or CH 3 ;...
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7041762 |
Polyvalent imprinted polymer and process of preparation thereof
The present invention relates to a polyvalent imprinted polymer useful in medicine and biotechnology and to a process for the preparation thereof. More particularly it relates to the said polymer...
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7030201 |
Bottom antireflective coatings
The present invention relates to bottom antireflective coating compositions and polymers useful in making such compositions.
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6994791 |
Adsorbent material and method of preparing an adsorbent material
The present invention relates to an adsorbent material for chromatography comprising a polymer immobilized onto a support, wherein the polymer backbone is attached to the support by one or more...
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6984705 |
Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent...
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6956092 |
Poly (meth) acrylamide with a high stereoregularity and process for producing the same
The present invention provides a novel high-molecular substance having a unique function and a process for producing the same. That is, it is a poly(meth)acrylamide which has a syndiotacticity of...
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6946510 |
Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials
The invention relates to the use of a slightly anionic and water-soluble copolymer, as a dispersing agent and/or an agent for assisting the grinding of pigments and/or mineral fillers in aqueous...
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6930133 |
Low density polymer beads
Low density polymeric beads made by polymerizing monomeric building blocks into large crosslinked polymer molecules in porous, spherical bead form by droplet or suspension polymerization in the...
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6875833 |
Monomers and homopolymers, having high photoinduceable double refraction, prepared therefrom
Disclosed are monomers which contain groups that are at least trinuclear, which are capable of absorbing the electromagnetic radiation of visible light, and which are structured such that in their...
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6861520 |
Process for chemically bonding an odor-encapsulating agent to textiles and textiles formed by the process
A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with...
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6861103 |
Synthesis of functional polymers and block copolymers on silicon oxide surfaces by nitroxide-mediated living free radical polymerization in vapor phase
Nitroxide mediated free radical polymerization of vaporized vinyl monomers, including acrylic acid (AAc), styrene (St), N-2-(hydroxypropyl)methacrylamide (HPMA) and N-isopropyl acrylamide (NIPAAm),...
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6841648 |
Polymers modified by functional groups
The present invention relates to polymers which are modified by functional end groups and are based on conjugated dienes or on conjugated dienes and vinylaromatic compounds, a process for their...
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6833421 |
Compound
New photoactive polymers, their use as liquid crystal (LC) orientation layers and their use in the construction of unstructured and structured optical and electro-optical elements and multi-layer...
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6825308 |
Copolymers and preparation thereof
The present invention relates to copolymers for applications in medicine and biotechnology and preparation thereof. Copolymers comprises polyvalent N-Acetyl Glucosamine(NAG) in polyvalent form and...
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6822064 |
Polymerizable macromers and preparation thereof
The present invention relates to a polymerizable macromers for applications in medicine and biotechnology and synthesis thereof. Macromers comprises polyvalent various carbohydrates including...
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6818716 |
Azlactone photoiniferters for radical polymerization
Photoiniferters for controlled radical polymerizations and telechelic copolymers comprising polymerized units of one or more free radically (co)polymerizable monomers having a first azalactone...
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6784266 |
Dual stimuli-responsive hydrogels and their synthetic methods
The present invention relates to a process for preparing copolymer hydrogels with controlled molecular weights and having both thermo- and pH-responsive properties, wherein the process comprises...
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6784265 |
Ring-opened azlactone initiators for nitroxide-mediated polymerization
Initiators for nitroxide-mediated radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.
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6784264 |
Azlactone initiators for nitroxide-mediated polymerization
Initiators for nitroxide-mediated radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.
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