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| Patent # | Description |
|---|---|
| US-3,951,930 |
Extrusion powder A tetrafluoroethylene polymer or copolymer suitable e.g. for extrusion on to wire to give an insulated conductor is produced using a dual catalyst system. The... |
| US-3,951,929 |
Polyacrylates and waxy residual fuel compositions thereof An interpolymeric poly(n-alkylacrylate) of a molecular weight between about 3000 and 100,000 wherein said alkyl is of at least 18 carbons and at least 70 wt. %... |
| US-3,951,928 |
Petroleum resins In the production of a petroleum resin an unsaturated hydrocarbon feedstock is continuously polymerised by means of a Friedel-Crafts catalyst in a plurality of... |
| US-3,951,927 |
Vulcanizable elastomers from polythiodiethanol A vulcanizable elastomer composition is provided comprising a copolymer represented by the formula: wherein consists of randomly alternating structural units (I) and... |
| US-3,951,926 |
Cross-linked ethylene-maleic anhydride interpolymers Ethylene-maleic anhydride interpolymers of improved hydrolytic and electrolytic stability are produced by cross-linking with about 0.35 to about 0.55 mol percent... |
| US-3,951,925 |
Process for producing improved vinyl chloride polymers Polymer or copolymer of vinyl chloride having superior properties can be produced by suspension-polymerizing vinyl chloride or a mixture thereof with another... |
| US-3,951,924 |
Resin derivatives Group II metal salts of the reaction product of a petroleum resin with an alpha, beta-ethylenically unsaturated acid or anhydride are prepared by reacting the... |
| US-3,951,923 |
Preparation of amino-benzenesulfonate-modified polyamides Polycarbonamide compositions having improved acid dye-resistance and basic dyeability properties wherein said polycarbonamides contain, as an integral part of... |
| US-3,951,922 |
Process for preparing polyimides from derivatives of phthalic anhydride The compounds 4-azidocarbonylphthalic anhydride, 4-isocyanatophthalic anhydride, and the lower-alkyl carbamates obtained by reacting the latter isocyanate with a... |
| US-3,951,921 |
Cationic water soluble resinous reaction product of
polyaminopolyamide-epichlorohydrin and nitrogen compound Disclosed are novel retention aid resins for paper fillers, said resins being derived by reaction of a nitrogen compound (such as ammonia) and a base resin which... |
| US-3,951,920 |
Permselective polymeric membrane prepared from polybenzimidazoles This invention provides a novel permselective polymeric membrane excellent in permselectivity which allows permeation of water in an aqueous solution at a high... |
| US-3,951,919 |
Heat-softenable polyesterurethane adhesive Heat softenable adhesive, particularly in film form, and based on polyurethane from reaction of a diisocyanate and a polyester glycol including terephthalic acid... |
| US-3,951,918 |
Manufacture of polysulphones Process for preparing polyaryl sulphones in a diluent selected from the class consisting of nitrobenzenes of the formula ##SPC1## In which A.sup.1 is selected... |
| US-3,951,917 |
Process for removal of catalyst from polyphenylene ethers A novel process is disclosed for the removal of the metallic catalyst from a polymerization mixture which is based on the use of a salt of ethylenediamine... |
| US-3,951,916 |
Epoxy resin composition having improved wetting properties An improved epoxy resin composition comprising an epoxy resin suitable for adhesive, potting or laminating use mixed with from about 0.1% to about less than 3%... |
| US-3,951,915 |
Thermo-oxidative stable copolyesters High molecular weight, linear copolyester compositions having improved thermo-oxidative stability comprising the condensation product of (A) dicarboxylic acids... |
| US-3,951,914 |
Process for preparing poly(1,4-benzamide) in cyclic sulfone media This invention relates to novel processes for the preparation of poly(1,4-benzamide) and copolymers thereof containing at least about 80 mol % of ... |
| US-3,951,913 |
Fluoroelastomer composition A fluoroelastomer composition which contains (a) a fluoroelastomer, (b) at least one metal compound selected from the group consisting of bivalent metal oxide,... |
| US-3,951,912 |
Hydroxybenzylphosphonate antioxidants Compounds of the formula Wherein R is an alkyl of 12 to 30 carbon atoms and R' is a branched-chain alkyl of 3 to 12 carbon atoms and their use alone or in combination... |
| US-3,951,911 |
Stabilized propylene-based polymer compositions Propylene-based, normally solid polymer compositions are stabilized against oxidative degradation especially when exposed to both a metal such as copper and a... |
| US-3,951,910 |
Flame retardant polycarbonate composition A flame retardant polycarbonate composition comprising in admixture an aromatic carbonate polymer and a flame retardant additive which may be the metal salts of... |
| US-3,951,909 |
Polylauryllactam low in fisheye gel content Polylauryllactam low in fisheye gel content polymerized at temperatures ranging from about 260.degree. to 340.degree.C and in the presence of water and possibly... |
| US-3,951,908 |
Flame-proofing, high melting point thermoplastic polymers with
lactam-impregnated red phosphorus A process for the production of a high melting point thermoplastic polymer flame-proofed by melt-blending with a lactam-impregnated red phosphorus as the... |
| US-3,951,907 |
Elastomeric and plastomeric materials containing amorphous carbonaceous
silica A composition of matter is disclosed which includes rubber, plastomer and elastomer materials, that is, natural and synthetic rubbers and polymeric materials... |
| US-3,951,906 |
Reinforced styrene-acrylonitrile polymers A composition comprising thermoplastic copolymers of styrene or substituted styrene with acrylonitrile or substituted acrylonitriles or ... |
| US-3,951,905 |
Fiber- and film-forming polyester composition Fiber- and film-forming composition comprising a linear synthetic polyester together with antimony-containing particles, present in an amount of from 0.02 to... |
| US-3,951,904 |
Electromagnetic wave absorbing material containing carbon microspheres An electromagnetic wave absorbing material comprising as a conductive material hollow carbon microspheres which are prepared by the use of a coal-base or... |
| US-3,951,903 |
Modified polycarbonate resin A polycarbonate resin having an acidic additive for providing improved resistance to stress cracking under humid conditions while retaining tensile and impact... |
| US-3,951,902 |
Polyimide sealant composition A compliant polyimide having superior thermal-mechanical properties can be produced by reacting an aromatic bis(furfurylimide) with an aliphatic ether... |
| US-3,951,901 |
Process for the production of homogeneous polyolefin rubber-oil mixtures A process for preparing a homogeneous liquid mixture consisting essentially of a normally solid polyolefin rubber copolymer of at least two different ... |
| US-3,951,900 |
Fire-retardant adhesive A stable adhesive composition containing primarily a styrene-butadiene binder, calcium sulfate dihydrate as a combination filler and fire-retardant, a nonionic... |
| US-3,951,899 |
Opaque, microcellular films from latex compositions, process and
composition for preparing the same The disclosed invention relates to films from a novel latex mixture which are non-porous, microcellular and opaque in the absence of an opacifying agent. The... |
| US-3,951,898 |
Blends of polysulfide polymer latices with urethane prepolymers to
produce an improved sealant and caulking... A polysulfide polymer latex is blended with a urethane prepolymer to produce a sealant composition having improved physical properties. The resulting sealant... |
| US-3,951,897 |
Process for preparing non-ionic polyurethane emulsions A process for preparing non-ionic polyurethane emulsions comprising chain-extending (A) an isocyanate-terminated urethane prepolymer (formed by reaction of a... |
| US-3,951,896 |
Amido-containing resins and compositions containing the same An amido-containing resin which comprises an aminolysis reaction product of A. a reaction product of (a) a benzene compound and (b) an alicyclic compound, and B. an... |
| US-3,951,895 |
Asphaltic compound and process for making the same A process of making an asphaltic compound for use in paving and roofing in the field at ambient air temperatures is disclosed in which 1-5 parts by weight of an... |
| US-3,951,894 |
Ternary flame-retarded compositions including iron compound New flame-retarded rubber and plastic compositions are disclosed which are economical to produce and which exhibit increased flame-retardance and reduced... |
| US-3,951,893 |
Film-forming silane crosslinked acrylate interpolymers having
water-barrier properties Polymeric compositions having desirable film-forming characteristics and water-barrier properties at substantially neutral pH's and yet solubilizable and thus... |
| US-3,951,892 |
Aqueous printing vehicle The invention provides a high-solids, low-viscosity, aqueous vehicle particularly adapted for use in coating cellulosic substrates under ambient conditions. The... |
| US-3,951,891 |
Preparations of reaction products of epoxides, fatty amines and fatty
acids, process for their manufacture and... New reaction products (1) of (a) epoxides, (b) fatty amines (c) dimerized and/or trimerized fatty acids and optionally of (d) anhydrides of aromatic or aliphatic... |
| US-3,951,890 |
Tail control and transfer adhesives for rolled paper products A novel adhesive composition for tail control of rolled paper stock, said composition including a modified starch, polyethylene resin and water. The adhesive is... |
| US-3,951,889 |
Fluid absorbent alloy fibers Alloy fibers having high fluid-holding capacity being comprised of a matrix of non-derivatized regenerated cellulose having regenerated cyanoethyl cellulose and... |
| US-3,951,888 |
Process for preparing polyoxyalkylene having allyl end-group A process for preparing a polyalkylene oxide having allyl end-group, by subjecting an alkylene oxide monomer to addition polymerization in the presence of... |
| US-3,951,887 |
Adhesion of rubber to reinforcing materials A vulcanizable rubber composition which comprises a rubber component, a formaldehyde-donor and a formaldehyde-acceptor in a proportion of 100 : 0.1-10 : 0.1-10... |
| US-3,951,886 |
Process for producing polyester resin A process for producing polyester resins, such as saturated polyester resin, alkyd resin and unsaturated polyester resin from polyester wastes, which comprises... |
| US-3,951,885 |
Method of making magnesium oxychloride cement cofoamed with synthetic
resin A method of making a foamed fireproof product of magnesium oxychloride cement and the resulting product. A porous substrate is impregnated with a foaming mixture... |
| US-3,951,884 |
Photo-degrading resinous composition and shaped article manufactured
therefrom A photo-degrading resinous composition which comprises: A. from 50 to 100% by weight of a copolymer composed of i 95.0 - 99.9 % by weight of a monomer selected from... |
| US-3,951,883 |
Process for the manufacture of pulverulent polyvinyl chloride molding
compositions Pulverulent polyvinyl chloride molding compositions capable of being sintered are produced using as emulsifier an alkyl-aryl or alkyl-sulfonic acid or a mixture... |
| US-3,951,882 |
Dielectric coating compositions A dielectric coating composition comprising an organophilic clay pigment dispersed in a dielectric resin binder. The organophilic clay binder is prepared by... |
| US-3,951,881 |
Method of magnetic particle testing using strippable coatings Method for nondestructive magnetic inspection of an object for detecting defects and discontinuities in a surface thereof, by applying a coating, preferably an... |
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