Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-4,699,952 Chemical modification of solid, fully crystalline polydiacetylenes
Chemical modification of crystalline poly-1,6-di-(N-carbazolyl)-2,4-hexadiyne is disclosed. There is provided a chlorinated...
US-4,699,951 Bimodal cationics for water clarification
A polymer admixture comprising a first cationic polymer having a molecular weight between about 2,500-1,000,000 in admixture with a second cationic polymer...
US-4,699,950 Block copolymer based on polymer having thiol end group and linked by divalent sulfur
The present invention relates to a polymer having a thiol group at one end of the molecule, which is obtained by subjecting the monomers capable of radical...
US-4,699,949 Hardening of acid-hardenable compositions containing a blocked hardening catalyst, using heat
Compounds of formula I or II ##STR1## in which n is 1 or 2, R.sup.1 is phenyl, substituted phenyl, alkyl, substituted alkyl, hydrogen, --OH or amino,...
US-4,699,948 Vinyl chloride polymer resin composition
Disclosed is a vinyl chloride polymer composition comprising: (i) 100 parts by weight of a vinyl chloride polymer containing at least 80 wt. % of vinyl chloride...
US-4,699,947 Weather and impact resistant resin composition and process for its preparation
A weather and impact resistant resin composition which comprises: a graft copolymer (A) composed of a continuous phase comprising from 10 to 90% by weight of...
US-4,699,946 Hydrogel fundamental material
An optically transparent hydrogel forming material comprising a copolymer of an optically transparent polyester having a molecular weight of 1,000 to 100,000 and...
US-4,699,945 Self-adhesive coating for polypropylene foam materials
Disclosed is a self-adhesive coating for polypropylene foams. The coating is the chemical crosslinking product of 2-chlorobutadiene/methacrylic acid copolymer...
US-4,699,944 Polyetherketone resin composition
A polyetherketone resin composition improved in heat stability when melted, which comprises 30 to 95% by weight of polyetherketone and 70 to 5% by weight of...
US-4,699,943 Self-extinguishing polystyrenic compositions
Disclosed are self-extinguishing polystyrenic compositions with improved thermal stability properties, comprising a styrenic resin and a fire-retardant agent...
US-4,699,942 Polyester compositions
Compositions suitable for molding are produced by examining a (1) polyethylene terephthalate polyester, (2) a low molecular weight polyethylene mold release...
US-4,699,941 Thermoplastic elastic adhesives
Hot melt pressure sensitive adhesive prepared from (a) a rubbery block copolymer containing a rubbery polyisoprene midblock portion and a plurality of...
US-4,699,940 Compatible bedding composition for organically sealed insulating glass
An improved bedding composition for use in sealing insulating glass units to frames, mullions, or the like is provided. The bedding compound includes a polar...
US-4,699,939 Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants
Compounds of formula I ##STR1## wherein R.sub.1, R.sub.2 and A are essentially hydrocarbyl or substituted hydrocarbyl groups with at least one of R.sub.1...
US-4,699,938 Pressure-sensitive adhesive composition
A pressure-sensitive adhesive composition comprising as a base polymer a mixed block copolymer comprising a polymer block of a monovinyl-substituted aromatic...
US-4,699,937 Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin,...
A synthetic resin carrying basic nitrogen groups, its preparation, coating materials prepared from this resin, and a process for cathodic electrocoating. This...
US-4,699,936 Coating composition of an amine polymer and an epoxy resin
A coating composition useful as a finish for flexible and rigid substrates of automobiles and truck bodies and contains a binder and an organic carrier; wherein...
US-4,699,935 Inorganic filler-containing polyolefin resin compositions
A novel inorganic filler-containing polyolefin resin composition exhibits high-level stiffness at a temperature in the vicinity of crystalline melting point of...
US-4,699,934 Soft contact composition and method
A soft contact lens is provided by: pouring an excess amount of an original solution for producing a soft contact lens into a concave mold; placing a convex mold...
US-4,699,933 Polyurethanes containing triazine or both triazine and oxazoline, triazine and imino carbamate or triazine and...
The present invention is directed to polyurethane compositions containing triazine or both triazine and oxazoline or imino carbamate groups which are prepared by...
US-4,699,932 Halogenated-hydrocarbon blown, open-cell, polyurethane foam and a composition and method for the fabrication...
The present invention relates generally to open-cell polyurethane foams and, more specifically, to such foams which are halogenated-hydrocarbon blown and are...
US-4,699,931 Oxazolidone-modified isocyanurate foams and a composition and method for their production
Oxazolidone-containing isocyanurate foams characterized by thermal stability at a temperature of about 140.degree. C. or higher. These foams are produced by...
US-4,699,930 Cosmetic composition
The present invention is a cosmetic composition that raffinose ester of higher fatty acid having carbon atoms from 14 to 20 and cane sugar fatty acid ester are...
US-4,699,929 Pharmaceutical compositions for the treatment of skin
Pharmaceutical compositions for the treatment of skin have been prepared in a carrier which contains 40 to 60% of liquid paraffin, 40 to 60% of solid paraffin,...
US-4,699,928 Fluoroallylamine derivatives
Fluoroallylamine derivatives of the following Formula I are novel MAO-inhibitors and at low dose levels selectively inhibit MAO-B: ##STR1## wherein: R.sub.1...
US-4,699,927 Anticonvulsant valproic acid salts
Water-soluble valproic acid salts, consisting of reaction products of valproic acid with at least one basic amino-acid, the latter being preferably selected from...
US-4,699,926 Compounds useful in treating sickle cell anemia
The present invention is directed to compounds of the general formula I and pharmaceutically acceptable salts thereof: ##STR1## wherein R=H or lower...
US-4,699,925 Biphenylylpropionic acid derivative and pharmaceutical composition containing the same
Biphenylylpropionic acid derivatives of the formula: ##STR1## wherein R is an alkylcarbonyloxyalkyl group or an alkenylcarbonyloxyalkyl group having the...
US-4,699,924 Skin treatment composition
A cosmetically acceptable product for topical application to human skin comprises a selected amphiphilic compound having a log partition coefficient in...
US-4,699,923 N-benzoyl-N'-phenylureas and their use for insect control
N-Benzoyl-N'-phenylureas of the formula ##STR1## where X, Y, Z and R have the meanings given in the description, are used for insect control.
US-4,699,922 Tetramethylcyclopropanecarboxylates
Pesticidal compositions useful in protecting plants and also in the hygiene field are disclosed. The new tetramethylcyclopropanecarboxylates have the formula ...
US-4,699,921 Pharmaceuticals containing prostaglandin I.sub.2
Disclosed is a pharmaceutical composition having circulation ameliorating effect and antiulcer effect containing a prostaglandin I.sub.2 analogue represented by...
US-4,699,920 9-halo-2-prostaglandin derivatives, processes for the preparation thereof and use thereof as medicinal agents
The invention relates to 9-halo-.DELTA..sup.2 -prostane derivatives of general Formula I ##STR1## wherein Hal is a fluorine or chlorine atom in the .alpha.-...
US-4,699,919 Lipoxygenase and cyclogenase inhibiting thiachromen and thiepan derivatives and pharmaceutical compositions...
This invention relates to bicyclic catechol derivatives having the general formulae I and II ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and Z represent...
US-4,699,918 2-imino-pyrrolidines, process for their preparation, and therapeutic compositions containing same
This invention relates to therapeutically useful compounds, particularly in the cardiovascular field, having the formula: ##STR1##
US-4,699,917 Anti-asthmatic tetrazolyl 6H-dibenz-[B,E]-[1,4]-oxathiepin derivatives, compositions, and method of use therefor
Novel 6H-dibenz[b,e][1,4]oxathiepin derivatives of the formulae I and Ia are employed in the treatment and control of allergic conditions such as allergic...
US-4,699,916 Substituted furazan pesticides
Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or...
US-4,699,915 Substituted heterocyclyl-phenylformamidines and salts thereof
Compounds of the formula ##STR1## wherein R is hydrogen or methyl; R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, hydroxy(alkyl of 1 to 6...
US-4,699,914 Imidazole group containing 2(1H)-pyridones and method for treating heart insufficiencies in humans
The present invention is directed to new, an imidazole group containing 2(1H)-pyridones of formula I ##STR1## salts thereof and process for treating...
US-4,699,913 Substituted 4,5-dihydro-1,3,4-thiadiazoles useful as insecticides
The invention relates to novel unsubstituted or substituted 2-phenyl-5-pyridyl-4,5-dihydro-1,3,4-thiadiazoles of the formula ##STR1## wherein R.sub.1 is...
US-4,699,912 Use of Lycorine as an immunosuppressor
The fact that Lycorine can be used for suppression of the immune system of mammals is described. Lycorine is therefore suitable for the therapy of autoimmune...
US-4,699,911 Levo and dextro dropropizine having antitussive activity
The optical isomers of 3-(4-phenyl-1-piperazinyl)-1,2-propanediol, a process for the stereo-selective preparation and pharmaceutical composition containing the...
US-4,699,910 N-(3-trifluoromethyl-phenyl)-N'-propargyl-piperazine and salts thereof useful as analgesics
The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful...
US-4,699,909 Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; alkyl of 1 to 7 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; monosubstituted alkyl of 1...
US-4,699,908 Alkyl substituted pyridazinones and pharmaceutical compositions
The present invention relates to novel 6-phenyl-5-alkyl substituted-4,5-dihydro-3(2H)-pyridazinones of formula I: ##STR1## in which R.sub.1 is halogen,...
US-4,699,907 4-morpholinyl-1H-indoles, pharmaceutical compositions and use
Novel racemic mixtures and optical isomers of 4-morpholinyl-1H-indoles of the formula: ##STR1## wherein R and R.sub.1 are individually selected from the...
US-4,699,906 Bicyclic benzenoid alkylene amino thieno[3,4-d]isothiazole ethers and thioethers, pharmaceutical compositions...
A class of bicyclic benzenoid aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic...
US-4,699,905 Perhydrothiazepine derivatives, their preparation and their therapeutic use
Compounds of formula (I): ##STR1## (wherein: R.sup.1 represents an optionally substituted alkyl, cycloalkyl, aryl, partially hydrogenated aryl or...
US-4,699,904 Tetrazolyl derivatives of .beta.-lactams useful as elastase inhibitors
Tetrazolyl derivatives of .beta.-lactams are found to be potent elastase inhibitors and thereby useful anti-inflammatory/antidegenerative agents.
US-4,699,903 Therapeutic use of tin diiododeuteroporphyrin
Use of the novel compound tin diiododeuteroporphyrin and compositions containing it to inhibit heme mebabolism in mammals, to control the rate of tryptophan...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | Next →