Matches 101 - 150 out of 247 < 1 2 3 4 5 >
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5256731 Florourethane group-containing polymers made from ethylenically unsaturated monomers, process for their preparation and their use  
Polymers based on ethylenically unsaturated monomers contain at least 0.1% by weight of monomer units comprising specific ethylenically unsaturated, fluorine-containing and polymerization-capable...
5256747 Soluble perfluoroelastomers  
Perfluoroelastomers characterized by low molecular weight and freedom form color-forming impurities can be prepared by pyrolysis techniques, and are useful in pellicle coatings and other optical...
5247042 Isotropic acrylic polymer exhibiting nonlinear optical response  
This invention provides novel side chain polymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in all-optical and electrooptical light switch...
5247035 Soluble polymers  
At least 95% tetrahydrofuran soluble polymers are obtainable by copolymerization of a monomer mixture of A) from 1 to 99% by weight of at least one at least 98% pure monomer of the general...
5225515 Poly(aryl ether) polymers containing perfluorocyclobutane rings  
Polybenzazole polymers may contain perfluorocyclobutane rings to provide a flexible moiety which is stable at high temperatures.
5212269 Main chain chromophoric polymers with second order nonlinear optical properties  
Processible chromophoric polymers having nonlinear optical properties and wherein the chromophore is present in and is a part of the polymer backbone, including substantially all of the monomer or...
5198513 Reactive compounds containing perfluorovinyl groups  
A compound having at least one perfluorovinyl group and at least one functional group is suitable for reacting with and/or forming polymers. The compound is preferably of Formula I: ...
5187234 Vinyl polymers exhibiting nonlinear optical response  
This invention provides novel vinyl polymers with pendant side chains which exhibit nonlinear optical response. The polymers have utility as a transparent optical media in optical devices. An...
5177165 Surface-active macromonomers  
A new class of polymerizable surfactants, useful for modifying the surfaces of polymeric objects, which are described by the formula: DC[A x B y ] wherein A is at least one ethylenically...
5171803 Copolymer with side chains exhibiting nonlinear optical response  
In one embodiment this invention provides novel side chain copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in all-optical and...
5166283 Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof  
A polymer having dihydropyridine rings or dihydrotriazine rings as main constitutional units, an ethynyl- or cyanato-terminated Schiff's compound which is a starting material for producing the...
5162468 Perfluorovinyl compounds  
Compounds have a structure represented by Formula I: CF 2 CF--X--R--(X--CFCF 2 ) m wherein R represents an unsubstituted or inertly substituted hydrocarbyl group; each X is independently...
5142010 Polymeric biocidal agents  
An antimicrobial polymerizable compound and polymers resulting therefrom, the compound being ##STR1## wherein A is any polymerizable group; Q is phenylene; and R is --(CF 2 ) y CF 3 wherein...
5100954 Soilresisting agent copolymer of fluorinated, unsaturated urethane and unsaturated monomer  
A soilresisting agent containing, as an effective component, a copolymer of (I) a fluorine-containing urethane compound containing a (meth)acryloyl group or an allyl group, and a polyfluoroalkyl...
5098971 Fluorine-containing thermosetting resin  
A fluorine-containing thermosetting resin having a three-dimensional crosslinking structure is obtained by polymerizing a bismaleimide compound having the formula, ##STR1## wherein Rf is fluorine,...
5085975 Radiation sensitive composition utilizing ethylenically unsaturated perfluoroalkyl group-containing compounds and reproduction layers produced therefrom  
Polymerizable compounds comprising perfluoroalkyl groups, reproduction layers containing these compounds, and use of the reproduction layers for waterless offset printing. The novel polymerizable...
5084498 Process for stabilizing copolymers of ethylenically unsaturated fluoro compounds with vinyl ethers  
A copolymer of an unsaturated fluoro compound with a vinyl ether and, optionally, with at least one additional ethylenically unsaturated monomer can be stabilized against gelling by the addition,...
5081198 Tough, high performance, addition-type thermoplastic polymers  
A tough, high performance polyimide is provided by reacting a triple bond conjugated with an aromatic ring in a bisethynyl compound with the active double bond in a compound containing a double...
5079319 Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof  
Vinyl unsaturated copolymers are described which are obtained in a two-step process and which consist of monomeric units A, B, C, D and E, copolymerized in a first step, and in a second step...
5053228 Polymeric temperature sensitive drug carrier  
The drug carrier of this invention provides a temperature-sensitive polymer chemically bonded to a drug. The drug carrier is capable of releasing a drug continuously in the body. The drug carrier...
5006624 Fluorocarbon containing, reactive polymeric surfactants and coating compositions therefrom  
Water-soluble of water-dispersible, crosslinkable polymeric surfactants having fluorocarbon and ionic moieties are disclosed. Such surfactants can be cured into tough, solvent resistant, low...
4981936 Terpolymer of oxyalkyene acrylates, acrylamides and quaternary monomers  
Water soluble terpolymers based on (1) an acrylamide or acrylamide derivative, (2) a cationic vinyl monomer and (3) a hydrophilic vinyl monomer of the formula CH 2 C(R)C(O)O(CH 2 (CH 2 ) m O) n ...
4971424 Radiation curable cladding compositions  
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...
4960635 Film consisting of one or more monomolecular layers  
The film consists of one or more Langmuir-Blodgett layers, the layer containing an organic polymer having long-chain fluoroalkyl side groups or consisting of this compound. The film is...
4900420 Process for preparing a highly selective fluorinated anion exchange membrane  
A process for preparing an anion exchange membrane, which comprises subjecting a carboxylate membrane made of a copolymer having repeating units of the formula: ##STR1## wherein X is F or CF 3 , l...
4855376 Side chain liquid crystalline polymers exhibiting nonlinear optical properties  
This invention provides novel sidechain liquid crystalline polymers which exhibit nonlinear response, and which have utility as a transparent nonlinear optical component in optical light switch and...
4853448 Perfluoroalkyl group-containing copolymers  
Copolymers comprising perfluoroalkyl groups, reproduction layers containing these copolymers and use thereof for waterless offset printing. The novel perfluoroalkyl group-containing copolymers are...
4806608 Curable siloxane maleimide composition  
Bis-maleimide compounds of the formula: ##STR1## where R' is an alkenylene or alkylene group; the R" groups are independently hydrocarbon or halohydrocarbon groups; and n is an integer, are...
4774022 Conductive film-forming composition  
A conductive film-forming composition for use in the manufacture of electrostatic recording paper is provided. This composition comprises a copolymer of a diallylammonium halide derivative with a...
4760122 Cluster acrylic silicones having cyclic clusters  
Novel polyorganosiloxane polymers having at least one terminal cyclic diorganosiloxane moiety containing a plurality of acrylic units of the formula ##STR1## wherein R 1 is H or lower alkyl; X is...
4730032 Phenylacetylene-substituted Schiff's base monomers and electroconductive polymers  
Novel mono- or difunctional phenylacetylene-substituted Schiff's base monomers useful in the preparation of electrically conducting polymers is disclosed. On heating, these monomers melt to a...
4668726 Cationic and non-ionic fluorochemicals and fibrous substrates treated therewith  
Cationic and non-ionic fluorochemicals, mixtures of cationic and non-ionic fluorochemicals, blends of the mixtures with fluorochemical poly(oxyalkylenes), and compositions of the fluorochemicals...
4666993 Functional polymers and their production  
A functional polymer having a main chain of carbon-carbon bonds and at least one functional group appended to the main chain with intervention of a carbonyliminocarbonyl linkage, the functional...
4587315 Diethynylated phenylbenzimidazole compounds  
A diethynylated phenylbenzimidazole compound having the formula: ##STR1## where Y is phenyl, cyclohexyl, adamantyl or phenoxylatedphenyl of the formula C 6 H 5 (OC 6 H 4 )n (n=1 to 3) and where...
4569962 Perfluoropolyether compositions which are soluble in non-fluorinated solvents  
Polymeric compositions are provided in which perfluoropolyethers have been solubilized in non-fluorinated solvents by combining them with a solubilizing agent such as azotic conjugated compounds,...
4566981 Fluorochemicals and fibrous substrates treated therewith: compositions of cationic and non-ionic fluorochemicals  
Cationic and non-ionic fluorochemicals, mixtures of cationic and non-ionic fluorochemicals, blends of the mixtures with fluorochemical poly(oxyalkylenes), and compositions of the fluorochemicals...
4564662 Fluorocarbon elastomer  
Peroxide-curable fluorocarbon elastomers having interpolymerized units derived from a cure site monomer containing bromine or iodine. The fluorocarbon elastomer gums are prepared by copolymerizing...
4461886 Substituted birefringent polyamide  
A class of polyamides comprising recurring units having certain substituted-biphenylene or substituted-stilbene radicals is disclosed. The substituted radicals include substituents so as to confer...
4456678 High resolution lithographic resist of negative working cationic vinyl polymer  
A negative working resist composition and medium for microlithographic recording comprises a vinyl polymer having aromatic quaternized nitrogen-containing pendant groups. The resist undergoes a...
4424325 Photosensitive material  
A copolymer comprising (a) a monomer having a C 7 to C 21 perfluoroalkyl or perfluoroalkenyl group at one end of the molecule and an ethylenically unsaturated group at the other end of the...
4414374 Butadiene-styrene-N,N-dialkylacrylamine terpolymers  
The terpolymers disclosed herein comprise 60-87 percent by weight butadiene, 10-30 percent styrene and 3-15 percent N, N-dialkylacrylamide in the polymer molecules. These are prepared by emulsion...
4349650 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom  
The reaction of a polyfluorocarbonyl compound such as a polyfluoroketone or polyfluorocarboxylic acid fluoride with fluoride ion and a polyfluoroallyl chloride, bromide or fluorosulfate produces a...
4336362 Acetylene-terminated dianil monomer and the polymer therefrom  
A compound with the formula: ##STR1## wherein R is selected from the class consisting of H--, F--, Cl--, CH.su-n F n , and CH 3 -n Cl n and n is an integer from 1 to 3 and the polymer resulting...
4320216 Fluoroelastomer gelling agents and products made therefrom  
Fluorinated allylisocyanurates are extremely efficient gelling agents for fluoroelastomers. Blends of fluorinated allylisocyanurate gelled fluoroelastomers with non-gelled fluoroelastomers have...
4304894 Quaternary ammonium terpolymers  
Watersoluble terpolymers based on three monomer units all of formula: ##STR1## (or possibly the 5-membered ring analogue) wherein the N-substituents are respectively (A) low-low e.g. dimethyl (B)...
4303761 Fluoroelastomer gelling agents and products made therefrom  
Fluorinated allylisocyanurates are extremely efficient gelling agents for fluoroelastomers. Blends of fluorinated allylisocyanurate gelled fluoroelastomers with non-gelled fluoroelastomers have...
4278773 Dispersible compositions of fluorocarbon resins  
Easily dispersible compositions of (a) one part by weight of fluorocarbon resin, (b) from 1 to 10 parts by weight of a compound of the general formula ##STR1## in which R is C 8 -C 22 alkyl...
4243783 Fluoroaliphaticsulfonyl substituted ethylenes catalysts in polymerization processes  
Fluoroaliphaticsulfonyl substituted ethylenes, useful as catalysts in polymerization of monomers, e.g., epoxide, vinyl ether, and N-vinyl monomers, are prepared by condensation of precursor...
4225693 Pesticide-polymer systems prepared from vinyl monomers  
Controlled release pesticide-polymer systems are prepared by the polymerization of vinyl monomers containing pendant pesticides. The vinyl monomers are prepared by reacting an acrylic acid...
4225692 Electron acceptor monomers and polymers  
Disclosed are electron acceptor monomers of the formula: ##STR1## wherein R is ##STR2## R' is hydrogen or methyl; X and Y are independently selected from the group consisting of --NO 2 , halogen,...
Matches 101 - 150 out of 247 < 1 2 3 4 5 >