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| Patent # | Description |
|---|---|
| US-4,892,952 |
Substituted heteroaralkyl, heteroaralkenyl or halomethyl fungicides Compounds of the formula: ##STR1## wherein R is phenyl or phenyl substituted with 1 to 4 of the same or different substituents selected from fluoro, chloro,... |
| US-4,892,951 |
Derivatives of 3-nitropyridines useful as adjuncts to radiation therapy Substituted 3-nitropyridines are disclosed to have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are... |
| US-4,892,950 |
Process for the preparation of naphthalene-1,8-dicarboximides Process for the preparation of naphthalene-1,8-dicarboximide which is optionally substituted in the naphthalene ring, characterized in that ... |
| US-4,892,949 |
Stilbene derivatives An electrophotograhic photoconductor is disclosed which comprises an electroconductive support material and a photosensitive layer comprising at least one of the... |
| US-4,892,948 |
2-methyl-4-amino-5-aminomethylpyrimidine carbonate, process for
preparing the same and method of purification... Disclosed are a 2-methyl-4-amino-5-aminomethylpyrimidine carbonate which is a novel compound, a process for preparing the same which comprises subjecting... |
| US-4,892,947 |
3(2H)Pyridazinone, process for its preparation and anti-allergic agent
containing it A 3(2H)pyridazinone of the formula: ##STR1## wherein R.sub.1 is hydrogen, methyl, C.sub.3 -C.sub.6 alkenyl, C.sub.5 or C.sub.6 cycloalkyl, benzyl, phenyl,... |
| US-4,892,946 |
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-4,892,945 |
Isoindoline pigments containing at least one triazolopyrimidone radical Isoindolines of formula I ##STR1## wherein Y is a radical of formula II, III, IV, IVa, V or VI ##STR2## wherein Y, R.sub.1, R.sub.2, R.sub.3, A, Z, Q,... |
| US-4,892,944 |
Process for producing quaternary salts A process for producing quaternary salts of high purity is disclosed, comprising reacting a tertiary amine or phosphine with a carbonic acid diester to form a... |
| US-4,892,943 |
Fused bicyclic imides with psychotropic activity There are disclosed compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 represent the structure ##STR2## R.sup.3 and R.sup.4 are hydrogen, or... |
| US-4,892,942 |
1-carbacephalosporin antibiotics 7.beta.-Acylamino-3-alkoxycarbonyl-(and 3-keto)-1-carba(1-dethia)-3-cephem-4-carboxylic acids and derivatives and related 3-substituted compounds are provided as... |
| US-4,892,941 |
Porphyrins Disclosed are tetraphenyl porphyrins which are beta-substituted by fluoro or chloro and/or bear electronegative substituents on the phenyl including one or two... |
| US-4,892,940 |
Aromatic naphthyl compounds, a process for their preparation and their
use in human and veterinary medicine and... An aromatic naphthyl compound of the formula ##STR1## wherein n is 0 or 1, R' is hydrogen, OH, acyloxy, alkoxy or NH.sub.2, R" is hydrogen or lower alkoxy, or R'... |
| US-4,892,939 |
Oligopeptidyl-5-fluorouridine compounds and process for preparing the
same New 5-fluorouridine compounds of the general formula: ##STR1## wherein n is an integer of 1 to 3, R' stands for a straight or branched chain alkyl group... |
| US-4,892,938 |
Method for the recovery of steviosides from plant raw material The invention relates to a method for recovering steviosides from dried plant material of Stevia rebaudiana Bertoni by extraction and purification. An extract is... |
| US-4,892,937 |
Tetra-substituted aryl cyclic formazan dyes Novel tetra-substituted aryl cyclic formazan dyes are useful in assaying for Li.sup.+. |
| US-4,892,936 |
Process for the preparation or .alpha.-azo esters A process is disclosed for the preparation of .alpha.-substituted carbonyl compounds, wherein .alpha.-substituted ketone is prepared by the following reaction: ... |
| US-4,892,935 |
Anti-human pulmonary carcinoma monoclonal antibody Monoclonal antibodies being capable of reacting with human squamous cell lung carcinoma, lung adenocarcinoma and large cell lung carcinoma, and non-reactive with... |
| US-4,892,934 |
Process for preparing hybridoma cells which produce tumor-specific
monoclonal antibodies High-yielding hybridoma cell lines which secrete monoclonal antibodies capable of binding to tumor cells of one or more types, but not normal cells can be... |
| US-4,892,933 |
Monoclonal antibody for colorectal carcinoma A monoclonal antibody raised to colorectal carcinoma, and a hybridoma which elicits the antibody, have been produced. This antibody, ND4 has been discovered to... |
| US-4,892,932 |
Method for spray drying polymer emulsions and solutions The formation of interfering polymer deposits in spary drying apparatus during the spray drying of aqueous dispersions or solutions of polymers in a stream of... |
| US-4,892,931 |
Purification of polycarbonate with extractant/swelling agent and
elevated pressure and temperature By adding a swelling agent which does not dissolve solid polymers to plastics granulates, the morphology is extended without product damage to such as extent... |
| US-4,892,930 |
Method for lowering the melt crystallization temperature of an arylene
sulfide polymer with organic phosphite... The melt crystallization temperature (T.sub.mc) of an arylene sulfide polymer is reduced by incorporating therein an effective amount of an organic phosphite. |
| US-4,892,929 |
Melt stabilization of poly arylene sulfide ketone Melt stable polymeric resins are provided by process which comprises heating a first particulate resin selected from the group consisting of poly(arylene sulfide... |
| US-4,892,928 |
Hydrogenation process A process for selectively hydrogenating a polymer containing ethylenic unsaturation and cyano groups with a catalyst prepared by combining one or more of certain... |
| US-4,892,927 |
.alpha.-amino-.epsilon.-caprolactam-modified polyamide of dicarboxylic
acids/diamines This invention relates to thermoplastically deformable, high molecular weight, slightly branched aliphatic polyamides prepared by the polycondensation of... |
| US-4,892,926 |
Thermotropic liquid crystal polyesters and a method for their production A thermotropic liquid crystal polyester consisting essentially of ethylene glycol residue, terephthalic acid residue and parahydroxybenzoic acid residue wherein... |
| US-4,892,925 |
Process for preparing phenolic hydroxyl-containing compounds from
2,6-dibromo-3,5-dialkyl-4-hydroxybenzyl ethers 2,6-dibromo-3,5-dialkyl-4-hydroxybenzyl ethers, glycidyl ethers thereof and reaction products with phenolic hydroxyl-containing compounds, and glycidyl ethers of... |
| US-4,892,924 |
Polycarbonate containing compound from bis(3-phenyl-4-hydroxyphenyl) A polycarbonate polymer containing repeating units represented by the following general formula ##STR1## wherein: X is selected from single bond, ... |
| US-4,892,923 |
Polyester compositions containing the residue of a naphthopyran compound
and shaped articles produced therefrom Disclosed are compositions useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising a... |
| US-4,892,922 |
Polyester polymer containing the residue of a benzopyran colorant
compound and shaped articles produced therefrom Colored polyester compositions useful for molding into articles such as food containers, beverage bottles, cured structural plastics and the like comprising... |
| US-4,892,921 |
Pendant benzazole rigid-rod aromatic benzoxazole Provided are novel para-ordered aromatic heterocyclic polymers having repeating groups of the following formula ##STR1## wherein Y is --O--, --S--, or... |
| US-4,892,920 |
Process for the preparation of cyclohexanediisocyanate containing
polyisocyanate prepolymers and polyurethanes... This invention relates to a polyisocyanate prepolymer for polyurethane and polyurethane/urea elastomer synthesis and to the resulting elastomer. The prepolymer... |
| US-4,892,919 |
Terephthalic containing hybrid castable resins Hybrid resins result from the combination of the urethane and unsaturated polyester technology. Improved resin casting and laminate properties are obtained when... |
| US-4,892,918 |
Secondary amine terminated siloxanes, methods for their preparation and
use Secondary-amino-functional organosilicone are prepared by the reaction of an N-substituted, secondary allylamine with an Si-H functionalized organosilicone... |
| US-4,892,917 |
Adhesive compositions for use on vinyl substrates Adhesive compositions having a Tg of -45.degree. to -25.degree. C. suitable for application to plasticized polyvinyl chloride comprising 30-70% by weight of a... |
| US-4,892,916 |
Polymeric thickeners and their production Polymers are made by polymerization of an ionic monomer such as methacrylic acid or dialkylaminoalkyl (meth)-acrylate or -acrylamide and/or a substantially... |
| US-4,892,915 |
Copolymers of 2-(2-hydroxy-5-acryloyloxyalkyl)phenyl-2H-benzotriazoles Compounds of the formula I ##STR1## is hydrogen, chlorine, lower alkyl or lower alkoxy, R.sup.2 is hydrogen or alkyl, R.sup.3 is lower alkenoyl, X and Y are... |
| US-4,892,914 |
Catalysts prepared from tetrakis(dialkylamide or diarylamide)
derivatives of titanium and polymerization of... Ziegler-Natta catalysts for polymerizing .alpha.-olefins are prepared by the addition of tetrakis(dialkylamide or diarylamide) derivatives of titanium, and a... |
| US-4,892,913 |
Novel crosslinking components containing biuret groups for cationic
paint binders Crosslinking components for cationic paint binders wherein substituted ureas obtained by reacting beta-hydroxyamines with isocyanate compounds are converted into... |
| US-4,892,912 |
Process for producing aromatic polyester A process for producing aromatic polyester which comprises mixing 5 to 70 mol % (as calculated by converting the repeating unit mentioned below into one molecule) of... |
| US-4,892,911 |
Films using blends of polypropylene and polyisobutylene This invention teaches using blends of polyisobutylene and polypropylene copolymer in the formation of single layer films and multiple layer sheet materials. The... |
| US-4,892,910 |
Polymer powders of low fines content and method for making the same by
spray drying Polymer powders comprising aggregated polymer particles, said powders having a low content of fines and being suitable as processing aids in the manufacture of... |
| US-4,892,909 |
Compatible styrene-methacrylate polymer blends A compatible polymer blend consisting of: (I) 0.1-99.9% by weight of a polymerisate P1, which is formed from monomers of formula I: ##STR1## wherein... |
| US-4,892,908 |
Rubber composition and method for making the same A vulcanizable rubber composition and method for making the same in which the rubber component is mixed with a methylene donor and acceptor and the methylene... |
| US-4,892,907 |
Fast room temperature vulcanizing silicone elastomers Room temperature vulcanizing elastomers are provided which comprise 100 parts of an .alpha.,.omega.-bis(hydroxy)dimethylpolysiloxane polymer, 2 to 20 parts of... |
| US-4,892,906 |
Urethane coating composition A coating composition is disclosed including an acrylic polyol, polyester polyol, a blend of curing agents, e.g., a blocked isocyanate and an aminoplast resin,... |
| US-4,892,905 |
Adhesive emulsion Petroleum resins having a softening point from 10.degree. C. to 80.degree. C. obtained from C.sub.5 olefins and diolefines and one or more monovinyl aromatic... |
| US-4,892,904 |
Glass-reinforced blends of polyphenylene ether resin and polyolefin
having improved heat distortion temperature The flexural modulus and heat distortion temperature of environmentally tough, compatible blends of polyphenylene ether resin, poly(alkenyl aromatic) resin,... |
| US-4,892,903 |
Elastomeric fibers, structures fashioned therefrom and elastomeric films An elastic fiber or film prepared from a composition comprising at least one block copolymer containing at least two polymeric blocks containing predominantly... |
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