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| Patent # | Description |
|---|---|
| US-3,951,980 |
3-Substituted-8-methyl-3,8-diazabicyclo[3.2.1]octanes Twelve analogs of diethylcarbamazine as prepared by acylation of 3- and 8-methyl-3,8-diazabicyclo[3.2.1]octane, 2-methyl-2,5-diazabicyclo[2.2.2]octane, and ... |
| US-3,951,979 |
New amino propanediol derivatives Piperazines of the formula ##EQU1## wherein R.sub.1 and R.sub.2 are C.sub.1 -C.sub.4 alkyl or together with the carbon atom to which they are attached form... |
| US-3,951,978 |
1,3-Disubstituted 3-aroylpropanes and process for the preparation thereof 1,3-Disubstituted-3-aroylpropanes of the formula: ##EQU1## and their salts, in which Ar represents an aryl residue unsubstituted or substituted by halogen,... |
| US-3,951,977 |
4-High molecular weight alkyl-substituted carbophenoxy phthalic
acid-containing compounds Title compounds are 4-[alkyl-substituted carbophenoxy] phthalic anhydride, acid, mono- and diesters, mono- and diamines and imides. These compounds are obtained... |
| US-3,951,976 |
1-Thiadiazoly-6-carbamoyloxytetrahydropyrimidinones Disclosed are new compounds of the formula ##EQU1## wherein R.sup.1 is selected from the group consisting of alkyl, alkenyl, haloalkyl, alkoxy, alkylthio,... |
| US-3,951,975 |
O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]thionothiolphosphoric
acid esters O-Alkyl-S-alkyl-O-[2-substituted-pyrimidin(4)yl]-thionothiolphosphoric acid esters of the formula ##SPC1## In which R and R.sub.1 are the same or different alkyl... |
| US-3,951,974 |
Triazine dyestuffs Reactive azine dyestuffs of the formula: ##SPC1## Wherein Am is selected from a group consisting of anilino, di(lower alkyl)amino and N(lower alkyl)benzylamino... |
| US-3,951,973 |
Di and tri (hydrocarbylammonium) trithiocyanurate Di- and tri-C.sub.8 -C.sub.24 hydrocarbyl ammonium trithiocyanurate and a lubricating oil composition containing said di- or tri- hydrocarbylammonium... |
| US-3,951,972 |
Control of sodium dichlorocyanurate hydration through airstream flash
drying The degree of hydration of sodium dichlorocyanurate can be varied by controlling particle temperature during airstream flash drying of wet sodium dichlorocyanurate. |
| US-3,951,971 |
1,3,5-Triazinediones 1,3,5-Triazinediones of the formula ##SPC1## Wherein X.sub.1, X.sub.2, R.sub.1, R.sub.2 and R.sub.3 are as hereinafter defined, are useful for the selective... |
| US-3,951,970 |
Resorcinol amine derivatives Compounds of the formula ##SPC1## And acid addition salts thereof, wherein R represents an alkyl group having 1 to 20 carbon atoms, an arylalkyl group, or a... |
| US-3,951,969 |
N-substituted-p-(2-chloroethyl)-phosphonamidates Plant growth regulating compounds are N-substituted-P-(2-chloroethyl)-phosphonamidic esters of the formula: ##EQU1## wherein R is cycloalkyl, R.sub.1 is... |
| US-3,951,968 |
(2-6-Oxymethylene) morpholino (4,3a) benzimidazoles Compounds having the formula ##SPC1## Wherein Y is an aliphatic radical having up to 4 carbon atoms, phenyl, or phenyl substituted by one or more halogens,... |
| US-3,951,967 |
7-Mercapto(or thio)-benzothiadiazine products 7-Mercapto(or alkyl- or aralkylthio)-1,2,4-benzothiadiazine-1,1-dioxide compounds are described. Products are prepared by reducing a 7-chlorosulfonyl substituent... |
| US-3,951,966 |
3-Pyrazinyl substituted-1,2,4-benzothiadiazines 3-Diazine(or substituted diazine)-1,2,4-benzothiadiazine-1,1-dioxide products or 3,4-dihydro derivatives thereof are described. Products are prepared by... |
| US-3,951,965 |
Bis-triazinyl-amino)-stilbene-disulfonic acid derivatives Condensation compounds of 2 mols of cyanuric acid with 1 mol of 4,4'-diaminostilbene-2,2'-disulfonic acid, at least two mols of a lower alkylene diamine which is... |
| US-3,951,964 |
Method for preparing azines A method is disclosed for preparing symmetrical azines of the formulas ##EQU1## and unsymmetrical azines of the formulas ##EQU2## and mixtures of... |
| US-3,951,963 |
0-(Substituted-aminoalkyl)-5-nitroimidazole-(2)-aldoximes Novel 0-(dialkylaminoalkyl)-1-alkyl-5-nitroimidazole-(2)-aldoximes are described as well as their manufacture and use for treating protozoal diseases. The novel... |
| US-3,951,962 |
Novel N-alkenyltetracycline derivatives N-alkenyltetracycline derivatives, for example, N-[1-methyl-2(2-thienyl)-1-butenyl]tetracycline represented by the formula ##SPC1## The compounds have excellent... |
| US-3,951,961 |
Xanthene and thioxanthene derivatives, compositions thereof and a method
of preparation thereof The present invention relates to novel xanthene and thioxanthene derivatives of the following general formula: ##SPC1## Wherein Y represents sulfur or oxygen,... |
| US-3,951,960 |
Novel crystalline forms of optical brighteners Novel crystalline needle forms of the fluorescent compounds disodium 4,4'-bis(4-anilino-6-morpholino-s-triazin-2-ylamino)-2,2'-stilbenedisulfon ate and disodium ... |
| US-3,951,959 |
1,3-Oxygenated 8.alpha.-estratrienes 8.alpha.-Estratrienes of the formula ##SPC1## Wherein R is lower alkyl and X is an oxygen atom, a .beta.-hydroxy or .beta.-hydroxy-.alpha.-substituted or... |
| US-3,951,958 |
1,3-Oxygenated-8.alpha.-estratrienes 1,3-Dihydroxy-8.alpha.-estratrienes of the formula ##SPC1## Wherein R is lower-alkyl and --A--B is ##SPC2## Wherein R' is a saturated or unsaturated hydrocarbon... |
| US-3,951,957 |
Chloromethyl ester of penicillins New penicillin esters and their salts together with methods for, and intermediates in the preparation thereof, the esters having the formula: ##EQU1## in... |
| US-3,951,956 |
Process for the preparation of 3-hydroxy penam-1-oxides and derivatives
thereof The invention relates to a novel process for the preparation of 3-hydroxy penam-1-oxides and esterified and etherified derivatives thereof. The process involves... |
| US-3,951,955 |
Penicillins substituted with heterocyclic groups A penicillin of the formula: ##SPC1## Wherein A is a substituted or unsubstituted condensed aromatic carbocyclic or heterocyclic ring, R is hydrogen or lower... |
| US-3,951,954 |
Novel oxofuryl ester derivatives of penicillin and cephalosporin The oxofuryl ester derivatives of 6-(.alpha.-amino-phenylacetamido)penicillanic acid, 7-(.alpha.-aminophenylacetamido)-cephalosporanic acid, or 7-(.alpha. ... |
| US-3,951,953 |
Pharmaceutical compositions Complexes of a semi-synthetic penicillin and an anion exchange resin cross-linked less than 4% and wherein the penicillin, with or without a non-complexed... |
| US-3,951,952 |
Broad spectrum antibiotics 6-[.alpha.-(Amidino- and imidoylaminoalkanoylamino)aracylamino]-penicillanic acids and synthetic methods for the preparation thereof. |
| US-3,951,951 |
Azetidinones Compounds are provided of the formula (I): ##SPC1## wherein n is 0 or 1, X is a substituted amino group which is convertible to an amino group or salt thereof... |
| US-3,951,950 |
4-Azatricyclo[4.3.1.1.sup.3,8 ]undecane and related compounds This invention relates to a novel series of compounds characterized particularly by the azatricyclo[4.3.1.1.sup.3,8 ]undecane ring. These include... |
| US-3,951,949 |
Sulfates of hydroxyethyl starch Sulfates of hydroxyethyl starch are useful as anti-inflammatory, anti-lipaemic, anti-arteriosclerosis, anti-ulcer or hypocholesterolic agents. They are... |
| US-3,951,948 |
Size classified cereal starch granules A wet process for separating certain cereal starch granules according to size, and the new large granule cereal starch made thereby. Barley, rye and wheat starch... |
| US-3,951,947 |
Thin-thick waxy malze based starch derivative for acid and neutral
retort media A thin-thick, hydroxypropylated, crosslinked root-type starch derivative for continuous process pressure cooking, which remains stable over a wide pH range... |
| US-3,951,946 |
Cardioglycoside derivatives of the strophanthidin type, a process for
their manufacture and medicinal... Cyclic acetals or ketals of cardioglycosides derived from k-strophanthidin or strophanthidol are more readily absorbed by the stomach and intestine than the... |
| US-3,951,945 |
Method for the preparation of esters of polyalcohols A process for the preparation of carboxylic acid esters of linear aliphatic polyalcohols or of hydrophilic derivatives of these polyalcohols containing a minimal... |
| US-3,951,944 |
Fiber-reactive, water-soluble disazo dyes containing an
N-B-sulfoethylamide group Dyestuffs of the formula (1) ##SPC1## Wherein A is an optionally substituted radical of the benzene or naphthalene series which, however, does not contain a... |
| US-3,951,943 |
Coupling process in the preparation of disazo diimides The coupling of a bis-acetoacetylamino compound and a diazotized aminophthalic acid proceeds rapidly to the disazo stage in an aqueous solution of a cyclic ether... |
| US-3,951,942 |
Phenyl-azo-tetrahydroquinoline azo compounds Azo compounds especially useful for dyeing polyamide fibers on which the compounds exhibit improved fastness and dyeability properties contain a phenyl diazo... |
| US-3,951,941 |
Trisazo compounds containing a diphenyl-tetrazinyl component A polyazo dye represented by the formula ##SPC1## Wherein A is an aromatic ring having or not having a substituent, B is an aromatic ring having at least one... |
| US-3,951,940 |
Method of producing a hardened gelatin layer using aqueous solution of a
2-halogeno pyridinium compound This invention relates to the hardening of gelatin layers. The gelatin is heated with an aqueous solution of a 2-halogeno pyridinium compound. |
| US-3,951,939 |
Polypeptides, process for their manufacture and their use as polyvalent
isoinhibitors The present invention relates to polypeptides, to a process for isolating them from sea-anemones (Actinaria), preferably from Anemonia Sulcata, and their use as... |
| US-3,951,938 |
Method of separating gluten from wheat flour A process for separating gluten with a protein content of at least 80% on a dry base and in a vital and non-denatured condition from wheat flour which ... |
| US-3,951,937 |
Large scale purification of hepatitis type B antigen using polyethylene
glycol Highly purified type B hepatitis antigen (HB Ag) is produced from fluid blood material containing such antigen by subjecting blood material containing naturally... |
| US-3,951,936 |
Polymerization process A method of preparing synthetic rubbers wherein the monomer plus vinyl chloride is contacted with a catalyst normally imparting a high trans-1,4 configuration to... |
| US-3,951,935 |
Process for polymerizing .alpha.-olefines Essentially amorphous polyolefines of medium molecular weight are prepared by polymerization of .alpha.-olefines in the presence of a Ziegler supported catalyst.... |
| US-3,951,934 |
Polymerization of acrylamide in the presence of water-soluble nitrogen
compounds A process for producing a substantially nonionic water-soluble acrylamide polymer produced without the occurence of hydrolysis of the acrylamide polymer by... |
| US-3,951,933 |
Production of hydrogenated ethylene polymers using chromium-containing
catalyst Ethylene or ethylene plus a higher 1-olefin comonomer is polymerized in a solution system utilizing a catalyst comprising a silicon-containing support, a... |
| US-3,951,932 |
Process for preparing olefinic nitrile-vinyl aromatic resins A process for preparing polymeric compositions having low permeability to gases and which are particularly useful in the packaging industry wherein said polymers... |
| US-3,951,931 |
Production of polymeric compounds having functional end groups A process for the manufacture of polymeric compounds which have any desired number of functional end groups. In this process, polyfunctional organoalkali metal... |
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