|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
7534836 |
Biomedical devices
Biomedical devices are provided herein which are formed from a polymerization product of a monomeric mixture comprising one or more monomers comprising one or more trifluorovinyl groups, e.g., a...
|
|
|
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 R 1 is a divalent alkyl group of 1 to 12 carbon atoms, R 2 and R 3 are each independently...
|
|
|
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 one...
|
|
|
6974852 |
Emulsifier system for aqueous emulsion polymerization
An emulsifier system comprising
a) a salt of a sulfuric monoester of a C 9 -C 15 alcohol or of an alkoxylated C 9 -C 15 alcohol, and b) an alkoxylated C 8 -C 16 alcohol,
and the use of...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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 the...
|
|
|
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...
|
|
|
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 H 2 O 2 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...
|
|
|
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...
|
|
|
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...
|
|
|
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 includes...
|
|
|
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 includes...
|
|
|
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...
|
|
|
5252629 |
Adhesives for dentin
An adhesive showing a strong bonding effect on dentin characterized by comprising in combination a primer comprising a water-miscible monomer and a salt of copper, iron or cobalt, and a curing...
|
|
|
5247125 |
Thiol-terminated hydroxyamides
Novel thiol-terminated hydroxyamides, and processes for their preparation and use are provided. These hydroxyamide compounds may be prepared by the reaction of a mercapto-functional alkyl ester,...
|
|
|
5187009 |
Rubber/plastic insulated power cables and a joint thereof and a method for manufacturing the same
There is provided a rubber/plastic insulated power cable or a joint of power cables which comprises a conductor or a conductor joint having an inner semiconductor layer and an insulation layer, and...
|
|
|
5171771 |
Permanent fogging system for gas mains
A permanent fogging system comprising a selected amount of a reactive free-radical polymerizable acrylic or substituted acrylic monomer, a low molecular weight glycol carrier and an effective...
|
|
|
5084535 |
Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof
Pulverulent polymers of acrylic acid and methacrylic acid are prepared by polymerizing (a) from 100 to 70% by weight of acrylic acid, methacrylic acid or a mixture thereof and (b) from 0 to 30% by...
|
|
|
5075409 |
Organic material active in nonlinear optics
Marterials which are active in nonlinear optics, having a repeating unit of the following formula I: ##STR1## in which R 1 and R 2 , are either identical or different, and denote a linear or...
|
|
|
4931518 |
Low molecular weight copolymers of vinyl halide/vinyl acetate produced by aqueous polymerization with mercaptan
Copolymers of vinyl or vinylidene halides and vinyl esters of C 2 and C 3 acids are provided having low molecular weights, good particle characteristics, and improved melt flow are made by...
|
|
|
4918151 |
Aqueous suspension process for producing low molecular weight vinyl copolymers
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...
|
|
|
4918129 |
Process for the production of aqueous polymer dispersions, the dispersions obtainable by this process and their use for the production of coatings
Aqueous polymer dispersions useful for coating substrates are prepared by polymerization of olefinically unsaturated monomers in aqueous medium in the presence of radical formers and...
|
|
|
4910274 |
Preparation of monohydroxy-containing polymers
A method for preparing hydroxyl-containing polymers comprising polymerizing at least one free radical-polymerizable monomer in the presence of at least one monohydroxy-containing chain transfer...
|
|
|
4818804 |
Polycondensable macromonomer from vinyl monomer and mercapto compound
A novel polycondensable macaronmonomer of the formula: ##STR1## wherein R is OH or COOH, R 1 , R 2 and R 3 are the same or different and are each a single bond or an alkylene having 1 to 4 carbon...
|