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| Patent # | Description |
|---|---|
| US-4,536,587 |
Combating pests with substituted benzoyl-(thio)ureas A compound of the formula ##STR1## in which R.sup.1 represents a hydrogen or halogen atom or an alkyl radical, R.sup.2 represents a hydrogen or halogen... |
| US-4,536,586 |
Trimethyl 6-oxabicyclo[3.2.1]octan-4-ols and 4-ones A compound of the formula ##STR1## wherein each R is H or alkyl and W is an optionally substituted unsaturated, cycloalkyl, secondary alkyl, aromatic or... |
| US-4,536,585 |
Method of making acetals by catalytic reaction of aldehydes with
hydroxyalkanes It is disclosed that a Pd-Tl alloy catalyst is used in making acetals and acetalic ethers from alcohols and saturated or unsaturated aldehydes, and to make... |
| US-4,536,584 |
Process for the thermochemical conversion of biomass A process is provided for the thermochemical conversion of biomass to useful gaseous and liquid organic products. The inventive process utilizes a catalyst to... |
| US-4,536,583 |
Process for preparing mixtures containing 8,9-epithio-1-p-menthene Described is a process for preparing a mixture of t-mercapto terpenes defined according to the structure: ##STR1## and .alpha.-terpineol defined according... |
| US-4,536,582 |
Heat curable solventless liquid prepolymer and novel monomer prepared
from N-(2-hydroxyalkyl)phthalimide A heat curable, solventless liquid prepolymer is prepared from a rubber monomer; a nitrile monomer such as acrylonitrile or methacrylonitrile; and a novel... |
| US-4,536,581 |
Process for preparing 2,2,6,6-tetramethyl-4-piperidone A process for preparing 2,2,6,6-tetramethyl-4-piperidone from ammonia and acetone, wherein acetone and ammonia are reacted in a single stage for a time of 2 to 8... |
| US-4,536,580 |
4-Amino-5-bromo-2-methoxy-N-[8-(benzyl)]-8-azabicyclo[3.2.1]
-3-YL-benzamide or a pharmacologically acceptable... There are disclosed nor-tropane derivatives substituted at the 3 position with aroylamino or heteroaroylamino and substituted at the 8 position with benzyl,... |
| US-4,536,579 |
Pyrimidines substituted by nitrogen-containing heterocyclic rings as
intermediates 1,2,4-Triazolo[4,3-c]pyrimidines substituted at the 5 or 7 position through a nitrogen atom which is part of a heterocyclic ring have been found to have potent... |
| US-4,536,578 |
1-[3-(6-Fluoro-1,2-benzisoxazol-3-yl)propyl]-4-(substituted)piperazines Novel 1-[3-(6-fluoro-1,2-benzisoxazol-3-yl)propyl]-4-(substituted)piperazines, processes for the preparation thereof, and methods of treating psychoses, ... |
| US-4,536,577 |
Process for preparing 2-alkyl-4-amino-5-aminomethylpyrimidine Disclosed is a process for preparing 2-alkyl-4-amino-5-aminomethylpyrimidine comprising (i) a first step of reacting 2-alkyl-4-amino-5-formylpyrimidine with... |
| US-4,536,576 |
Agricultural sulfonamides N-(heterocyclicaminocarbonyl)arylsulfonamides in which the aryl radical is substituted in the 2-position by a carboxy radical, ester, thioester, or amide... |
| US-4,536,575 |
2-Amino-4(3H)-oxopyrido[2,3-d]pyrimidino There are disclosed novel intermediates useful in the preparation of pyrido[2,3-d]pyrimidines having the following structure: ##STR1## wherein R is... |
| US-4,536,574 |
Preparation of 2-alkylthiomethyl-4-hydroxypyrimidines A process for preparing 2-alkylthiomethyl-4-hydroxypyrimidines, known to be useful as intermediates in making insecticides, of the formula ##STR1## in which... |
| US-4,536,573 |
Process and intermediates for production of benzothiazine carboxamides A novel compound of the formula ##STR1## wherein R is hydrogen, benzyl or (C.sub.1 -C.sub.3)alkyl; R.sup.1 is benzyl or (C.sub.1 -C.sub.4)alkyl and Z.sup.1... |
| US-4,536,572 |
Amido-phenyl-.alpha.-D-glucopyranoside derivatives Synthesized succinyl and glutaryl glucosamines, p-(succinylamido)-phenyl-.alpha.-D-gluco- and mannopyranosides, p-(glutarylamido)-phenyl-.alpha.-D-gluco- and... |
| US-4,536,571 |
Selenium-containing platinum compound The toxic effects of platinum compounds used in chemotherapy can be negated by the use of a selenium-containing compound. A new selenium-containing platinum... |
| US-4,536,570 |
N-Aminoalkylenesulfonamido substituted disazo colorants This invention relates to novel mixtures consisting essentially of benzanilide bridged disazo compounds which are randomly substituted with x (N-substituted... |
| US-4,536,569 |
2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or
propionylamino-N,N-di-n-pentyl or hexylanilines A compound of the formula, ##STR1## wherein R.sup.1 is methyl or ethyl, R.sup.2 and R.sup.3 are each C.sub.5 -- or C.sub.6 --alkyl, and Z is chlorine for... |
| US-4,536,568 |
Emulsion polymer recovery by coagulation A process is provided for the coagulation of rubber polymers from aqueous emulsions thereof wherein the coagulation is undertaken in the presence of an additive... |
| US-4,536,567 |
Removal of the catalyst from polyphenylene ethers High molecular weight polyphenylene ethers are prepared from a monohydric phenol by an oxidative coupling reaction with oxygen in the presence of a catalyst... |
| US-4,536,566 |
Process for preparing substantially linear polyamides from acrylamide
and aqueous ammonia Acrylamide and methacrylamide are either self-polymerized or copolymerized with other monomers, such as amino acids, in the presence of a stoichiometric amount... |
| US-4,536,565 |
Fire-resistant phosphorus containing polyimides and copolyimides Phosphorus-containing polyimides and copolyimides are synthesized in a two-step polycondensation reaction from 1-[(diorganooxyphosphonyl)methyl]-2,4- and... |
| US-4,536,564 |
Polyamide from bis-carboxy containing
3,5,3',5'-tetraoxo-1,2-dipiperazine compound and diamine The invention includes novel dicarboxylic acids derived from alkylene or arylene diaminetetraacetec acid corresponding to the formula ##STR1## These... |
| US-4,536,563 |
Process for manufacturing polyetheresteramide A process for manufacturing a colorless polyetheresteramide, which comprises the step of reacting (A) a polyamide-forming compound selected from aminocarboxylic... |
| US-4,536,562 |
Liquid crystalline polyesters Disclosed are liquid crystal copolyesters prepared from p-hydroxybenzoic acid, isophthalic and/or terephthalic acid, hydroquinone, and a mono-substituted... |
| US-4,536,561 |
Thermotropic, wholly aromatic polyesters Thermotropic, wholly aromatic polyesters containing condensed residues of (a) p-hydroxy benzoic acid, (b) 3-chloro-4-hydroxy benzoic acid, (c) isophthalic acid, (d)... |
| US-4,536,560 |
Polyimides prepared from cyclic dianhydrides Cyclic dianhydrides and polyimides are prepared from maleic anhydride compounds and diolefins. The diolefins are alpha- , omega-linear diolefins of up to 100... |
| US-4,536,559 |
Thermally stable polyimide polysulfone compositions for composite
structures Resins are prepared from polymers that bear difunctional groups derived from compounds that are condensation products of amino-phenols and acid anhydrides. The... |
| US-4,536,558 |
Chain extended epoxy-ester polymeric compositions for cationic
electrodeposition This invention relates to water dispersible, cathodically electrodepositable resins which are prepared by reacting chain extended polyepoxides with secondary... |
| US-4,536,557 |
Polymer dispersions and their uses This invention relates to polymer dispersions prepared by the in situ polymerization of an ethylenically unsaturated monomer or mixture of monomers in a chain... |
| US-4,536,556 |
Process for the preparation of a copolymer comprising
alpha-methylstyrene and acrylonitrile An improved process for the preparation of heat resistant copolymers of an alpha-methylstyrene and acrylonitrile by polymerization thereof in aqueous emulsion,... |
| US-4,536,555 |
Preparation of aromatic polymers from cyclohexa-3,5-diene polymers A process for the preparation of polymeric compositions which comprise novel polymers and copolymers of certain 1,2-disubstituted-cyclohexadienes, aromatization... |
| US-4,536,554 |
Hydrophilic polymers and contact lenses made therefrom An interpenetrating network polymer is obtained by mixing hydrophilic monomer vinyl pyrrolidone and hydrophobic monomer (5-alkylene-m-dioxanyl) acrylic ester in... |
| US-4,536,553 |
Modified silicon elastomers having improved flex life and method therefor A silicone elastomer having improved flex life and a method of improving the flex life of silicone elastomers having olefinic unsaturation is described. The flex... |
| US-4,536,552 |
Polyamidoamine containing pendant ammonium moiety having crosslinking
functionality Wet strength of paper is effectively increased by contacting paper pulp with an ammonium polyamidoamine having cross-linking functionality such as epoxy or... |
| US-4,536,551 |
Ester-containing halopolyalkylenes This invention relates to polyalkylenes which contain both halogen and ester groups, to the preparation thereof, and to the use thereof as pour depressants for... |
| US-4,536,550 |
Polyethylene composition A polyethylene composition comprising three specific types of polyethylenes; polyethylene (A), polyethylene (B) and polyethylene (C) respectively. The... |
| US-4,536,549 |
Heat-sterilizable polyolefin compositions and articles manufactured
therefrom Heat-sterilizable films are made from a polymer blend of about 10 to about 60 wt % random propylene-ethylene copolymer containing from about 1 to about 6 wt %... |
| US-4,536,548 |
Highly transparent, impact-resistant modified polyvinyl chloride molding
compositions Highly transparent, impact-resistant molded articles can be produced from a molding composition, comprising: (1) a major portion of polyvinyl chloride or a... |
| US-4,536,547 |
Polymer complexes of a neutralized ionic polymer and a polycaprolactone
polymer This invention relates to unique and novel polymer complexes between a metal neutralized sulfonated polymer and a tertiary amine terminated polylactone... |
| US-4,536,546 |
(Meth)acrylate-based compositions A novel methacrylate-based composition is disclosed. The composition is preferably used as an adhesive. The composition comprises an acrylate-based or... |
| US-4,536,545 |
Graft polymers of polymerizable monomers and olefin polymers Graft polymers are prepared by reacting an ethylenically unsaturated polymerizable monomer with a polymer of an olefin of 2 to about 8 carbon atoms in a process... |
| US-4,536,544 |
Blends containing copolymers of polyphenylene oxides and poly(aryl
ether)s Described are blends of block copolymers of polyphenylene oxides and poly(aryl ether)s, a styrene based polymer or copolymer, and a poly(aryl) ether) and/or a... |
| US-4,536,543 |
Copolymers of polyphenylene oxides and poly(aryl ether)s Described are novel copolymers of polyphenylene oxides and poly(aryl ether)s. These copolymers are readily compatible with styrene polymers and copolymers and... |
| US-4,536,542 |
Method for altering the surface of thermoplastic polymers Normally glossy thermoplastic compositions of aromatic polycarbonates, alone, or with second resins are surface-altered by adding a small effective amount of a... |
| US-4,536,541 |
High impact resistant polyamide High impact resistant polyamide resins containing an amorphous polyamide and dispersed particles of a toughener containing grafted succinic anhydride groups. The... |
| US-4,536,540 |
Scavengers for ammonia in RTV compositions A stable, one-package, silicone RTV composition convertible to a tack-free elastomer comprising: (1) a polydiorganosiloxane base polymer, (2) an effective amount of... |
| US-4,536,539 |
Dilatant behavior of interpolymer complexes in aqueous solution The present invention relates to aqueous solutions having dilatant properties in which the aqueous solution contains a polymer complex which is a water soluble... |
| US-4,536,538 |
Impact modified polycarbonate composition A composition comprising (a) a major amount of an aromatic polycarbonate; (b) a minor amount of an impact modifier comprising (i) an amorphous polyester comprising units... |
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