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5218019 |
Sublimation disperson dye receptive resin compositions
A sublimation dispersion dye receptive resin composition which comprises a polyester resin, a cross- linking agent obtained by curing by activating energy, and a releasing agent which can effect...
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5216083 |
Polymerization of cis-5,6-bis(trimethylsiloxy)-1,3-cyclohexadiene and other substituted cyclohexadienes
The monomer cis-5,6-bis(trimethylsiloxy)-1,3-cyclohexadiene can be polymerized with certain catalysts, such as bis(allyltrifluoroacetato nickel (II)) and bis(allylpentafluorophenoxy nickel II). The...
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5216099 |
Low molecular weight water soluble phosphinate and phosphonate containing polymers
A process to efficiently utilize the chain transfer agent hypophosphorous acid or salts in the preparation of low molecular weight polycarboxylate polymers comprising employing in process...
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5209977 |
Crosslinkable ethylene copolymer powders and processes
The present invention relates to crosslinkable microfine ethylene copolymer powders which are substantially spherical in shape and range in size from about 10 up to about 500 microns and to the...
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5210143 |
Condensed phase polymers
The present invention relates to elastomeric copolymers and block copolymers, e.g., based upon styrene/isoprene, having a novel condensed phase structure wherein polymer branches occur along the...
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5206323 |
Silyl derivatives of eugenol
Silyl derivatives of eugenol include compositions of the formula ##STR1## where R 1 , R 2 and R 3 are independently selected from linear, branched, and cyclic hydrocarbon groups having a total of...
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5198517 |
Polymeric scavengers for oxidized developing agents and photographic elements containing the same
Reducing agents for oxidized developing agents and light sensitive elements containing the reducing agents wherein the reducing agents comprise a polymer having gallic acid or gallic acid...
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5194486 |
Adhesive
Novel adhesive products are prepared by coating a novel adhesive formulation onto appropriate substrates. The adhesive formulation is capable of maintaining coatable viscosity at solids levels in...
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5194542 |
Contact lens
This invention relates to a contact lens formed of a copolymer obtained by copolymerizing a monomer mixture containing, as essential components, perfluorooctylethyloxyalkylene (meth)acrylate,...
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5185418 |
Hydrolyzable silyl group-containing azo compound, process for producing the same and silyl group-containing vinyl polymer produced by using the same
A hydrolyzable silyl group-containing azo compound is represented by the following general formula (I): ##STR1## wherein A represents a group originating from an azo compound having one or more...
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5179188 |
Crosslinkable fluorinated aromatic ether composition
Fluorinated polyether compositions having reactive end gorups, such as ##STR1## can be crosslinked to produce cured films useful as dielectrics for microelectronic applications. Other reactive end...
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5177167 |
Oxygen-permeable shaped articles and process for producing same
The present invention provides shaped articles having good transparency and high oxygen permeability in a specific direction thereof, which have been made from a block copolymer (a) composed of a...
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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...
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5171810 |
Crosslinkable poly(unsaturated carbosilane) copolymers and methods of making same
Random or block copolymers with (1-hydro-1-R-1-sila-cis-pent-3-ene), poly(1-hydro-1-R-3,4 benzo-1-sila pent-3-ene), and disubstituted 1-silapent-3-ene repeating units of the general formula...
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5171809 |
Silicone polymers, copolymers and block copolymers and a method for their preparation
Novel silicone acrylate polymers and a method for their preparation is disclosed. These polymers are formed from silicone acrylates, silicone diacrylates, or mixtures with organic acrylates. The...
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5169916 |
Crosslinkable poly(unsaturated carbosilane) polymers and methods of making same
Poly(1-hydro-1-R-1-sila-cis-pent-3-ene) and poly(1-hydro-1-R-3,4 benzo-1-sila pent-3-ene) polymers having repeating units of the general formula ##STR1## where R is hydrogen, an alkyl radical...
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5166298 |
Oxygen-permeable transparent polymer compositions for contact lenses of the rigid type
An oxygen-permeable transparent polymer composition for contact lenses of the rigid type comprises at least a first constituent having ethylene double bonds of the type which is polymerizable in a...
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5166276 |
Polymer for hair-care products
A polymer suitable for use in hair care products comprising a copolymer comprising (a) a unit of a hydrophilic ethylenically unsaturated monomer such as dimethylaminoethyl methacrylate in a...
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5166244 |
Acrylic rubber composition
A novel acrylic rubber composition is proposed which has excellent moldability and good releasability from the metallic surfaces of milling rollers for the compounding works and metal molds for...
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5162469 |
Composition for rigid gas permeable contact lenses
A copolymer for making contact lenses comprises, by weight, from about 5 to about 85 percent of a polymerizable fluoromonomer, and from about 5 to about 75 percent of a polymerizable hydrolyzable...
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5162470 |
Polymers with electrical and nonlinear optical properties
Novel conjugated stilbenylene polymers are disclosed having non-linear optical properties, and which can be converted to electrically conductive polymers. Such polymers are produced by reacting a...
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5162472 |
Free radical silicone polymers
The present invention deals with the composition, and application of novel silicone compounds, useful as softening, anti-tangle, and conditioning agents for use in personal care, textile and...
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5155195 |
Sidechain copolymers exhibiting nonlinear optical response
In one embodiment this invention provides a novel type of copolymer which can be formed into a thin film nonlinear optical medium which exhibits superior light transmission properties, and which...
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5153291 |
Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith
Trialkylsilyloxy-1,1-diphenyl ethylenes corresponding to general formula I, new polymers produced therewith terminated by aryl trialkylsilyl ether groups or by phenolic hydroxyl groups and a...
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5151480 |
Process for the production of mouldings of crosslinked polymers
The invention relates to a process for the production of mouldings of crosslinked polymers by processing (moulding) of uncrosslinked copolymers of vinyl compounds and polymerisable silane compounds...
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5149592 |
Ultraviolet radiation curable clearcoat
A flexible glossy coating adherent to polyvinyl chloride for fleet marketing applications which comprises a backbone of cured polymer comprising from about 40 to 80 percent by weight a total of...
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5147957 |
Hydrosilated azlactone functional silicon containing compounds and derivatives thereof
Azlactone functional silicon containing compounds are prepared from alkenyl azlactones and SiH containing compounds in a hydrosilation reaction. The resulting compounds can be reacted with...
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5147946 |
Vinyl ether siloxane copolymeric composition
This invention relates to a copolymeric film forming and release coating comprising as active monomeric components between about 15 and about 40 weight percent of a cyclic polyvinyl compound of the...
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5142009 |
Hard contact lens material
A hard contact lens material comprising a copolymer made of at least two kinds of fumaric acid diester at least one of which is a dialkyl fumarate as main components. The hard contact lens material...
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5140084 |
Silicon-containing alpha-cyanoacrylates
A silicon-containing alpha-cyanoacrylate, useful as an adhesive, having the general formula: ##STR1## wherein R 1 is an alkylene group containing 1 to 6 carbon atoms; and R 2 , R 3 and R 4 are...
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5137448 |
Dental impression method with photocuring of impression material in light transmissive tray
Disclosed in the present application is a method of curing a dental impression material by passing actinic light through a tray while the tray is in contact with the impression making composition,...
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5135981 |
Method for the production of methacrylic resin molded items
The present invention is a method for the production of methacrylic type resin molded items which produces methacrylic type resin molded items having excellent mar resistance, weather resistance,...
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5134213 |
Polymer-type polymerization initiator
A polymer-type polymerization initiator produced by copolymerizing (A) 40 to 60 mole % of an N-vinyllactam and (B) 60 to 40 mole % of at least one fumarate containing a peroxy group, the...
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5132384 |
Optical material of low specific gravity and excellent impact resistance, optical molding product using the optical material and manufacturing method thereof
The present invention discloses an optical material having excellent transparency, impact resistance and heat resistance and having a low specific gravity and a high refractive index comprising a...
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5128389 |
Hard coating agents comprising fluorine-containing acxylate copolymers
This invention provides: (1) a hard coating agent of low refractive index comprising an unsaturated double bond-containing ester compound having fluorine-containing organic group, an unsaturated...
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5118772 |
Alkenyloxy-functional organosilicon compounds, their preparation and use
Novel, alkenyloxy-functional organosilicon compounds are described which contain at least one Si-bonded Y radical per molecule having the formula --(CH 2 ) 2 --R 2 --(A--R 3 ) z ...
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5118752 |
Vinyl polymer latex systems
An aqueous polymer emulsion latex is claimed composed of particles comprising a vinyl polymer and a surfactant containing at least one hydrophobic moiety and at least one hydrophilic moiety and...
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5116472 |
Process for coating substrates with an insulating coating
A process is described for coating electrically conducting substrates with n insulating coating, which comprises first subjecting silicon compounds which both have groups susceptible to hydrolysis...
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5115014 |
Silyl group-containing vinyl resin and curable composition
A silyl group-containing vinyl resin having a molecular weight of 500 to 100,000, the main chain of which is substantially composed of a vinyl polymer, and which has per one molecule at least one...
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5110888 |
Resin composition
A resin composition comprising 5 to 100% by weight of a vinyl copolymer comprising 0.1 to 99% by weight of units having the formula (I): ##STR1## The composition of the invention is excellent in...
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5109085 |
Olefin polymerization process
A process for polymerizing olefins is disclosed which makes use of a catalyst comprising a cyclopentadienyl lanthanide halide alkali metal ether complex in combination with a cocatalyst comprising...
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5106900 |
Method and organopolysiloxane/organic polymeric compositions obtained therefrom
The emulsion polymerization of a mixture of organic silicon monomers and vinyl containing organic monomer is effected substantially concurrently. Flocculation of the emulsion polymerized material,...
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5106930 |
Contact lenses
A contact lens material which is lipophobic, easily machined and is oxygen permeable which comprises a copolymer comprising from 25% to 50% by weight of a polysiloxanylalkyl ester of acrylic or...
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5096937 |
Ultraviolet-hardenable adhesive
An ultraviolet-hardenable adhesive for bonding a waterswellable, ophthalmic-lens blank to a support member, the adhesive containing at least one photo-hardenable silicone oil, and at least one...
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5093447 |
Ophthalmic device formed of a copolymer plastic material from ethylenic siloxanylalkoxy ester
Comfortable, oxygen permeable hard and semi-hard contact lenses are made from the copolymer of ethylenically unsaturated siloxanylalkoxy ester monomer, ethylenically unsaturated fluorocarbon ester...
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5091488 |
Polyethylacetylene derivative and process for preparation thereof
A novel polyethynylacetylene derivative represented by the formula ##STR1## wherein R is H, (C1-7) alkyl, phenyl, benzyl, naphthyl, carbazole, (C2-7) vinyl-alkyl --CX 1 X 2 (OH) or --SiX 1 X 2 ...
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5089564 |
Crosslinkable silyl polymer composition
The inclusion of an ester of a linear dibasic acid having from 4 to 14 carbon atoms and a branched alcohol having from 4 to 14 carbon atoms in a composition comprising a silyl polymer and an...
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5086141 |
Polysiloxane crosslinked styrene/butadiene copolymers
A crosslinked polysiloxane styrene/butadiene copolymer represented by the formula of FIG. 1 wherein m is a number of from about 2 to about 10; n is a number of from about 10 to about 1,000; k, l,...
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5085895 |
Polyolefin resin composition
The present invention relates to the use of a polyolefin resin composition comprising a random copolymer of an alkenylsilane compound and an α-olefin compound as a material for adhesion or a...
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5084537 |
UV-absorbing extended-wear Lenses
There are provided extended-wear lenses formed by polymerizing an organosilicon monomer, a fluoroorgano monomer, a hydrophilic monomer, and a crosslinking agent. The product includes a...
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