Matches 101 - 150 out of 279 < 1 2 3 4 5 6 >
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5021511 Polymer compositions derived from acryloxyalkylcyanoacetamides  
Novel polymers are prepared from at least one cyanoacetamide monomer having the formula: ##STR1## where R 1 is --CH 3 , --(CH 2 ) m CH 3 or --H; R 2 and R 3 independently are --H, (C 1 -C 4 )...
4988787 Alternating copolymers, a process for their preparation, and a method of use thereof  
The invention relates to alternating copolymers having the formula ##STR1## wherein one of R 1 , R 2 , and R 3 in each repeating unit is hydrogen and the others of R 1 , R 2 , and R 3 in each...
4963633 Bisacrylate monomers and polymers exhibiting nonlinear optical response  
This invention provides novel bisacrylate monomers and thermoset polymers which exhibit nonlinear optical response. The polymers have utility as a transparent nonlinear optical component in optical...
4915491 Side chain liquid crystalline acrylic copolymers exhibiting nonlinear optical response  
This invention provides novel acrylic copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in optical light switch and light modulator...
4910119 Polymeric compounds and radiation-sensitive mixture containing them  
New polymers comprising repeat units represented by the formula ##STR1## where R is a hydrogen or a halogen atom, a cyanide group or an alkyl group, R1, R2 and R3 are identical or different, and...
4906317 Instant adhesive composition and bonding method employing same  
Cyanoacrylate adhesive compositions which employ silacrown compounds as additives give substantially reduced fixture and cure times on de-activating substrates such as wood. The silacrown compounds...
4894263 Mesomorphic polymer material usable in non linear optics  
The invention relates to polymeric materials usable in non linear optics. The structure of the material of the invention includes a skeleton to which side chains are attached, the material...
4882402 Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response  
This invention provides a process for producing a transparent optical medium consisting of a liquid crystalline polymer which exhibits third order nonlinear optical response. Illustrative of an...
4879364 Film of carboxylated acrylate latex, and article made therefrom  
A soft but tough self-supporting elastomeric film having a glass transition temperature (T g ) in the range from about -20° C. to about -60° C., raw tensile strength of at least 300 psi, along...
4844900 Therapeutic agents in the form of submicroscopic particles against Leishmaniasis and pharmaceutical compositions containing them  
The invention relates to new therapeutic agents against Leishmaniasis. These therapeutic agents consist of submicroscopic particles whose diameter is less than 500 nanometers, the particles being...
4835235 Polyvinyl polymers exhibiting nonlinear optical response  
This invention provides novel polyvinyl polymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in electrooptic light modulator devices. An...
4824923 Side-chain mesomorphic polymers derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane  
In a family of side-chain homopolymers of the polyacrylate type derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane and exhibiting one or a number of mesophases, the polymer in accordance with the...
4822865 Acrylic copolymers exhibiting nonlinear optical response  
This invention provides novel isotropic acrylic copolymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in optical light switch and light...
4812546 New copolymers of alpha-cyanoacrylates and acrylates, their preparation and their use  
This invention relates to copolymers of α-cyanoacrylates and acrylates, their preparation and their use.
4793330 Orthopedic cast system  
A kit for the application of orthopedic casts and splints which is completely self-contained requiring no ingredients other than those contained within the kit. Each kit contains a fabric with a...
4749778 2-cyanoacrylate-carbonate composition  
A 2-cyanoacrylate composition which comprises (A) a 2-cyanoacrylate compound and (B) a carbonate compound selected from the group consisting of dialkyl carbonates, alkylene carbonates, alkyne...
4718966 Bonding method utilizing cyanoacrylate adhesive having calixarene accelerator  
Cyanoacrylate adhesive compositions which employ calixarene compounds as accelerators give substantially reduced fixture and cure times on de-activating substrates such as wood. The calixarene...
4661576 Thermotropic polymers with lateral chains having a chiral structure and process and their manufacture  
The invention concerns a family of thermotropic polymers of the mesogenic the lateral group of which have at least one mesomorphous phase and obtained from a monomer having the general formula:...
4649219 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof  
Disclosed herein are novel unsaturated cyclic amide-substituted ether compounds having a wide range of utility in crosslinking agents, adhesives, paints, raw materials for hygroscopic resins, etc....
4647688 Substituted fatty ethers  
Fatty ethers are provided which are lower alkyl ethers cyano-substituted lower alkyl ethers, ester ethers or amide ethers of fatty alcohols substituted with at least one of the following...
4636539 Instant adhesive composition utilizing calixarene accelerators  
Cyanoacrylate adhesive compositions which employ calixarene compounds as additives give substantially reduced fixture and cure times on de-activating substrates such as wood. The calixarene...
4626582 Acryloxymethyl substituted fatty compounds  
Acryloxymethyl fatty compounds are provided which are useful as monomers in the preparation of radiation curable coatings. The preferred compounds are acrylate or methacrylate esters of...
4611041 Polymers derived from N-cyanoacylamides  
N-Cyanoacylamide compounds of the formula I ##STR1## wherein R 1 is hydrogen, alkyl, cycloalkyl or aryl, R 2 is hydrogen or alkyl and R 3 is alkylene or arylenealkylene, are prepared by reacting...
4546159 Eliminating polymers useful in diffusion control layers  
Novel polymers comprising recurring units capable of undergoing β-elimination in an alkaline environment are disclosed for use in diffusion control layers in diffusion transfer film units.
4533708 Polyampholyte polymer  
The instant invention is directed to a polyampholyte polymer, having an intrinsic viscosity of 0.05 to 4.5 dl/g in 1.0 M NaCl, prepared from 32.5 to 90 percent acrylic acid and/or methacrylic acid,...
4532293 α-Cyanoacrylate instant adhesive composition containing BTDA or BTA  
α-cyanoacrylate instant adhesive compositions obtained by adding benzophenonetetracarboxylic acid or anhydride thereof to α-cyanoacrylate and showing superior heat resistance of the degree of...
4496685 Adhesive composition  
An adhesive composition comprising an alpha-cyanoacrylate monomer and a phosphazene compound incorporated therein and improved in storage stability without deterioration of the adhesion rate and...
4490515 Hot strength cyanoacrylate adhesive composition  
An adhesive composition having improved thermal properties, especially hot strength, comprising (a) at least one polymerizable cyanoacrylate monomer, (b) about 0.1 to about 10% by weight of at...
4480080 Vinyl-ester polymeric timing layer for color transfer assemblages  
Photographic assemblages, elements, receiving elements and cover sheets are described employing a novel timing layer comprising the following recurring units: ##STR1## wherein R 1 is a straight or...
4460759 Adhesive compositions and bonding methods employing the same  
An adhesive composition comprising an adhesive base and accelerator portion, the adhesive base comprising (a) a polymerizable monomer selected from the group consisting of unsubstituted...
4450265 Additives for cyanoacrylate adhesives  
The invention provides an adhesive composition of the cyanoacrylate type containing Phthalic anhydride as an additive to improve the resistance to moisture and/or heat of the resulting adhesive bonds.
4438246 4-Vinyl-2-methylene butanedioic acid compounds  
4-Vinyl-2-methylenebutanedioic acid and its esters, as well as amide and nitrile analogs of these compounds, are diclosed. These compounds are capable of undergoing a rapid free radical...
4438278 Polymerizable ethylenically unsaturated amide compounds  
Compounds useful in making crosslinkable polymers having the formula (I): ##STR1## wherein R is hydrogen or methyl; R 1 is cyano or ##STR2## wherein R 2 is alkyl; Z is --X--R 3 --X--or ##STR3##...
4427832 Thermoplastic resin compositions  
In the emulsion polymerization of a monomer mixture comprising an aromatic vinyl compound, a vinyl cyanide compound and if desired, other vinyl compounds copolymerizable therewith in an aqueous...
4425471 Novel cyanoacrylate adhesive compositions and methods of bonding  
A cyanoacrylate adhesive composition comprising an alpha-cyanoacrylate and an alkyl 2-cyanopenta-2,4-dienoate. These composition exhibit improved resistance to heat, water and water vapor as...
4393183 2-Cyanoacrylate adhesive composition  
An adhesive composition comprising 2-cyanoacrylate and at least one compound selected from the group consisting of R 1 --CH 2 OH, ##STR1## R 1 --CHO, R 1 --CHO hydrate, ##STR2##...
4377490 Adhesive composition  
An adhesive composition enhanced in initial adhesion strength which comprises (A) an α-cyanoacrylate ester, (B) at least one chosen from aliphatic polyols and their derivatives and polyethers and...
4360540 Radiation curable compositions containing cyanoalkoxyalkyl and cyanothiaalkylalkyl acrylates  
There are disclosed radiation curable compositions containing (a) about 5-95% by weight of at least one cyanoalkoxyalkyl or cyanothiaalkylalkyl acrylate, (b) about 1-90% by weight of a...
4358355 Four component amide copolymer  
Polymeric material comprising at least four polymeric constituents which comprise mer units of the following types: I acrylamide or derivatives thereof II acrylonitrile or derivatives thereof...
4333963 Radiation curable compositions containing β-cyanoethoxyalkyl acrylates  
There are disclosed radiation curable compositions containing (a) about 5-95% by weight of at least one β-cyanoethoxyalkyl acrylate, (b) about 1-90% by weight of a photopolymerizable acrylated...
4321180 Adhesive composition  
An adhesive composition consisting essentially of (A) an alkyloxyalkyl 2-cyanoacrylate represented by the formula, ##STR1## wherein R is an alkylene group having 2 to 4 carbon atoms and R' is an...
4297160 Locking and sealing compositions and methods for their application  
Thread locking compositions and analogous sealant materials having limited cured strength, and a preferred method for their compounding and application, are disclosed. These are based primarily on...
4292220 Addition polymer comprising air-curable alkyl diamide  
The specification discloses a polymer of ethylenically unsaturated monomers wherein the polymer comprises diamide mer units having pendant unsaturated, air-curable alkyl groups. Methods of making...
4289864 Oxidative polymerization of monomers having at least two activated unsaturations  
A process is described that results in the production of a hydrophilic air-drying polymer system suitable for increasing the inter-fiber bonding in a fibrous substrate material. The process...
4255547 Novel elastomer composition and processes therefor  
A vulcanizable elastomeric composition comprising (a) from about 89-40%, by weight, based on the total weight of the composition, of an acrylic acid ester, or mixture thereof, having the formula...
4247672 Heat-curable mixtures based on polyimides and poly-β-iminocrotononitriles  
Heat-curable mixtures which are stable on storage and consist of (a) poly-imides of specific unsaturated dicarboxylic acids of the general formula I ##STR1## in which A is a x-valent organic...
4247673 Crosslinkable polymers derived from amide compounds  
Compounds useful in making crosslinkable polymers having the formula (I): ##STR1## wherein R is hydrogen or methyl; R 1 is cyano or ##STR2## wherein R 2 is alkyl; Z is --X--R 3 --X-- or ##STR3##...
4200549 α-Cyanoacrylate-base adhesive compositions  
An adhesive composition comprising 100 parts by weight of at least one α-cyanoacrylate monomer and 5 to 300 parts by weight of trichlorotrifluoroethane.
4196271 Adhesive composition  
An adhesive composition comprising a 2-cyanoacrylate and at least one member selected from the group consisting of substituted or unsubstituted aliphatic carboxylic acids having three or more...
4182823 Anionic polymerization inhibitor for cyanoacrylate adhesives  
An adhesive composition based on 2-cyanoacrylate esters contains as an anionic polymerization inhibitor an acid chelate formed of boric acid or a derivative thereof and a selected polyhydroxy...
Matches 101 - 150 out of 279 < 1 2 3 4 5 6 >