Matches 1 - 50 out of 192 1 2 3 4 >


Match Document Document Title
8993701 Copolymers of isoprenol, monoethylenically unsaturated monocarboxylic acids and sulfonic acids, methods for production thereof and use thereof as deposit inhibitors in water-bearing systems  
The invention relates to a copolymer of (a) 5 to 40% by weight of isoprenol,(b) 5 to 93% by weight of at least one monoethylenically unsaturated C3 to C8 monocarboxylic acid, an anhydride or salt...
8937139 Catalyst compositions and methods of making and using same  
An ethylene polymer having (i) a density defined by equation (1) ρ>a−b Log M (1) where ρ is a density of the polymer in g/cc, log M is a log weight average molecular weight of the polymer, a is...
8936797 Polymeric thickener composition  
The present invention relates to polymer ic thickener compositions comprising at least one water-swellable crosslinked copolymer, a process for preparing such compositions and their use as a...
8883948 Methods for extensive dark curing based on visible-light initiated, controlled radical polymerization  
Optimized methods to achieve extensive dark curing from a three-component visible light-initiated system though controlled radical polymerization and compositions useful in these optimized methods...
8735514 Method for feeding an antistatic compound to a polymerization reactor  
A method for feeding an antistatic compound to a polymerization reactor, the method comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in...
8481657 Increased monomer conversion in emulsion polymerization  
A method for increasing the monomer conversion in a redox initiated emulsion polymerization has been discovered. The method comprises adding a composition comprising an effective amount of a...
8455591 Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin  
A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine...
8198375 Trifluorovinyl aromatic containing poly(alkyl ether) prepolymers  
The present invention provides prepolymers based on poly(alkyl ethers) having terminal trifluorovinyl aromatic containing groups and polymers produced from such prepolymers. The prepolymers and...
8183325 Perfluorocyclobutane copolymers  
The present invention provides copolymer having repeating units based on polyoxyalkylene radicals, polysiloxane radicals and perfluorocyclobutane radicals. The copolymers are useful as biomedical...
8153743 Controlled exotherm of cyanoacrylate formulations  
An adhesive composition includes one or more polymerizable cyanoacrylate monomers, a polymerization initiator and a polymerization accelerator for the one or more polymerizable cyanoacrylate...
7871952 2-hydroxypyridine N-oxide-modified ziegler-natta catalyst system  
A modified Ziegler-Natta catalyst system, a method for preparing the catalyst system, and a process for polymerizing an olefin in the presence of the catalyst system are disclosed. The catalyst...
7759438 Polymerization process for preparing (co)polymers  
The present invention relates to an aqueous dispersion polymerization process for preparing a (co)polymer wherein an organic peroxide is used as initiator (as a source of free radicals) during the...
7582704 Biomedical devices  
Biomedical devices formed from a polymerization product of a monomeric mixture comprising one or more monomers comprising at least two trifluorovinyl groups are provided. Also provided are...
7566754 Process for making contact lenses from prepolymers  
The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least...
7538160 Trifluorovinyl aromatic containing poly(alkyl ether) prepolymers  
The present invention provides prepolymers based on poly(alkyl ethers) having terminal triflurovinyl aromatic containing groups and polymers produced from such polymers. The prepolymers and...
7402634 Perfluorocyclobutane copolymers  
The present invention provides copolymer having repeating units based on polyoxyalkylene radicals, polysiloxane radicals and perfluorocyclobutane radicals. The copolymers are useful as biomedical...
7332553 Functional monomers for molecular recognition and catalysis  
The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in...
7268189 Polymers  
The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least...
7230063 Functional trithiocarbonate RAFT agents  
The present invention is directed to a free radical control agent of the structural formula: wherein R1 is a divalent alkyl group of 1 to 12 carbon atoms, R2 and R3 are each independently hydrogen...
7091283 Crosslinkable prepolymers from a hydrophilic monomer and a hydrophobic crosslinker  
The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least...
6974852 Emulsifier system for aqueous emulsion polymerization  
An emulsifier system comprising a) a salt of a sulfuric monoester of a C9-C15 alcohol or of an alkoxylated C9-C15 alcohol, andb) an alkoxylated C8-C16 alcohol, and the use of this emulsifier...
6903172 Cationically polymerizable composition  
A cationically polymerizable composition is provided, which comprises a cationically polymerizable compound, a cationic polymerization initiator, and a specific tertiary alkanolamine or tertiary...
6891002 Process for producing polyolefin  
A process for producing a polyolefin according to the present invention comprises (co) polymerizing one or two or more α-olefins in a vapor phase in a fluidized-bed reactor, wherein the...
6867272 Aluminium compounds for producing vinylic polymers  
An enolate functionalized reaction intermediate of general formula (I), wherein X is an alkyl group; Z is selected from the group consisting of alkyl, hydrogen, halogen, alkoxy, thiol, aryloxy or...
6686422 Inhibition of popcorn polymer growth  
It has been discovered that the polymerization of diene compounds, such as butadiene, may be inhibited by the addition of a composition that contains at least one hindered or unhindered phenol, in...
6686424 Preparation of functionalized alkoxyamine initiator and its use  
A one-pot process for the preparation of functional alkoxyamines of the general formula (I), is disclosed. The process entails (1) reacting an oxidizing agent with a sterically hindered secondary...
6673861 INVERSE LATICES SELF-INVERTIBLE WITH RESPECT TO WHITE MINERAL OILS, SQUALANE, HYDROGENATED POLYISOBUTENE, ISOHEXADECANE OR ISODODECANE AND COSMETIC, DEMOCOSMETIC, DERMOPHARMACEUTICAL OR PHARMACEUTICAL COMPOSITIONS COMPRISING THEM  
Composition comprising an oil phase, an aqueous phase, at least one emulsifying agent of water-in-oil (W/O) type and at least one emulsifying agent of oil-in-water (O/W) type in the form of a...
6649708 Process for producing polymer particles  
To provide a process for producing polymer particles which are spherical and have smooth surfaces and small contents of oil- and the solvent-soluble at the time of being compounded. Polymer...
6350836 Process for producing vinyl polymers  
The present invention relates to a method of radical polymerization of a vinyl monomer in the presence of a hydroxylamine. Specifically, the invention provides a process for producing a vinyl...
6348530 Thermosetting aqueous compositions  
Heat-curable aqueous compositions which comprise a carboxyl-containing polymer component and optionally a hydroxyalkylated amine are used as binders for shaped articles.
6340729 Process of polymerizing vinyl chloride with hydroxylamines  
In the process according to the invention for the aqueous suspension polymerization of vinyl chloride, alone or as a mixture with another vinyl monomer, the polymerization initiator comprises at...
6303723 Process for polymerization of allylic compounds  
A process for preparing polymers of allylic amine compounds comprising: a) preparing a reaction mixture comprising: i) a polar reaction solvent; ii) at least one salt of an allylic amine compound;...
6268449 Process for synthesizing temperature-responsive N-isopropylacrylamide polymers  
Disclosed is a process for preparing temperature-responsive polymers that may be formed into a thermally-processable form which exhibits flushability properties when immersed in water such that...
6265530 Die attach adhesives for use in microelectronic devices  
A thermoplastic or thermosetting curable adhesive composition for bonding an electronic component to a substrate in which the adhesive is cured in situ comprises one or more poly- or...
6255423 Pressure sensitive adhesive sheet and use thereof  
A pressure sensitive adhesive composition comprising: (A) a carboxyl group containing copolymer obtained by solution polymerization of (a) a carboxyl group containing polymerizable monomer and (b)...
6248839 Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups  
The invention relates to polymethacrylate acid-polyalkylene oxide block copolymers, to a process for their preparation and to their use as dispersants or suspension stabilizers for pigments and...
6187884 Preparation of low molecular mass homopolymers of N-vinylpyrrolidone  
A process for preparing highly concentrated aqueous solutions of low molecular mass homopolymers of N-vinylpyrrolidone by free-radical solution polymerization in an aqueous medium with H2 O2 as...
6180742 Pressure sensitive adhesive composition and use thereof  
A pressure sensitive adhesive composition comprising: (A) a carboxyl group containing copolymer obtained by solution polymerization of (a) a carboxyl group containing polymerizable monomer and (b)...
6001958 Crosslinkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer  
The invention relates to a crosslinkable polymer for use in optics and non-linear optics, which comprises at least one chromophore, characterized in that it has, on at least two of its ends, at...
5962577 Aqueous resin composition for coating metal, and radically polymerizable macromonomer  
An aqueous resin composition for coating a metal, which can form a coating film having excellent water resistance and also having high hardness and excellent workability even after being subjected...
5932638 Free radical polymerizable compositions including para-halogenated aniline derivatives  
The present invention provides adhesive compositions which include free radical polymerizable compounds and a redox catalyst system to accelerate polymerization thereof. The redox catalyst...
5932671 Polymerization process  
A process for producing a water-soluble polymer which can be useful in a subterranean formation is provided. The process comprises contacting a an olefinic compound and a thiol under a solution...
5847062 Aqueous suspension process for producing copolymers of vinyl chloride and vinyl esters  
Copolymers of vinyl or vinylidene halides and vinyl esters of fatty acids having low molecular weights, good particle characteristics, and improved melt flow are made by aqueous polymerization...
5814713 Method for emulsion polymerization of tetrafluoroethylene and method for prevention of irregular polymerization thereof  
(i) A method for emulsion polymerization of tetrafluoroethylene, which comprises emulsion-polymerizing tetrafluoroethylene in the presence of a polymerization initiator, a paraffin wax containing...
5739228 Polymerization using thionoester compounds as chain transfer agents  
A process for the production of low molecular weight polymers by free radical polymerization of one or more monomers in the presence of a chain transfer agent, wherein the chain transfer agent...
5612429 Process for the polymerization of polymers in non-aqueous liquid media  
Polymers can be prepared by polymerizing appropriate monomers in a substantially non-aqueous liquid medium comprising a detergent and/or an ester of a polyhydic alcohol. The invention also...
5596056 Process for producing polymer particles with irregular shape by polymerizing a water-soluble polymerizable monomer  
The process of the present invention for producing polymer particles with an irregular shape by polymerizing a water-soluble polymerizable monomer in a system comprising a hydrophobic organic...
5492977 Preparation of amino terminated polyacrylics  
Amino terminated polyacrylic acids and polyacrylic acrylates are prepared by free radical polymerization of the acid or acrylate monomers with t-Boc-aminoethanethiol as a chain transfer control...
5391665 Process for producing polymer having hydroxyl groups at both terminals  
There are provided a process for obtaining a polymer having hydroxyl groups at both terminals easily and with cheap cost and excellent efficiency from a wide variety of vinyl-based compounds, a...
5359017 Cationically polymerizable organic material compositions and method for the stabilization thereof  
The present invention provides a cationically polymerizable organic material composition comprising a composition which contains a cationic polymerization catalyst(s) and a cationically...

Matches 1 - 50 out of 192 1 2 3 4 >