U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Sumitomo Chemical Company, Limited (JA)


Location: Not specified.
No. of patents: 93

1      
NumberTitleIssue Date
6329478Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers
The present invention relates to a transition metal complex, a process for producing the same, a polymerization catalsyt containing the transition metal complex and a process for producing polymers which uses the catalysts....
12/11/2001
6248761Pesticidal compositions
Pesticidal compositions that effectively control pests which are harmful to materials comprising cellulose, i.e. timbers, veneers, engineering woods and paper are provided by the instant invention. The pesticidal composition of instant invention effective...
06/19/2001
6110986Propylene-based polymer composition and foamed article thereof
A propylene-based polymer composition obtained by polymerizing a propylene monomer in the presence of a stereoregular olefin polymerization catalyst system in the first stage to produce a crystalline propylene-based polymer(A) having an intrinsic viscosit...
08/29/2000
5298211Method for producing thermoplastic elastomer composition
Provided is a method for producing a thermoplastic elastomer composition excellent in flexibility, mechanical properties and extrusion moldability which comprises directly feeding a particulate olefinic copolymer rubber (A) having a particle shape index &...
03/29/1994
4816340Polyolefin composition and molded article obtained therefrom
A polyolefin composition and a molded article obtained therefrom are disclosed. The composition comprises a polyolefin and a modified polymer obtained by graft-copolymerizing an unsaturated dicarboxylic acid or an anhydride thereof to a specific ethylene-...
03/28/1989
4680888Hybrid seed production in common wheat using cytoplasmic male sterility
Commercial hybrid wheat is produced by growing under a condition of, for example, not less than 14 hours day length (condition A) common wheat variety in which D2 -type cytoplasma from Aegilops species has been introduced until cytoplasmic male...
07/21/1987
4521487Particulate polyolefin expansion molding material
A particulate polyolefin expansion molding material is disclosed. The material is comprised of a particulate polyolefin having a bulk density of 0.45 g/cc or more and a mean particle size of 150 to 2,000μ, having provided on the surface thereof at least ...
06/04/1985
4514512Method for the production of solid titanium trichloride catalyst
A method for the production of a solid titanium trichloride catalyst by the steps of preparing a titanium trichloride composition comprising a solid reduction product obtained by reducing titanium tetrachloride with an organoaluminum compound represented ...
04/30/1985
4512898Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same
A packing material for chromatographic use comprising an inorganic carrier having hydroxyl groups at the surface thereof having grafted thereon an organosilane derivative selected from the group consisting of a urea derivative obtained by reacting an opti...
04/23/1985
4396625Treatment of glaucoma or ocular hypertension and ophthalmic composition
Method for the treatment of glaucoma or ocular hypertension by topically applying to the eye an effective amount of 2-(3-tert.-butylamino-2-hydroxypropylthio)-4-(5-carbamoyl-2-thienyl)-thiaz ole or its acid addition salt to lower the intraocular pressure o...
08/02/1983
4353916Benzothiazol-2-ones and phytopathogenic fungicidal use thereof
3,4-Disubstituted benzoxa(thia)zole-2-one derivatives of the formula: ##STR1## wherein R1 is a halogen atom or methyl group, R2 is a methyl or ethyl group and X and Y are individually an oxygen or sulfur atom, and their preparat...
10/12/1982
4349554Method of using carbostyril derivatives as plant fungicides
A fungicidal composition which comprises as an active ingredient a 1,8-disubstituted carbostyril derivative of the formula: ##STR1## wherein R is a chlorine, bromine or fluorine atom or methyl group, A is an ethylene or vinylene group and X is an oxy...
09/14/1982
4308180Sulfide resin for rubber
A rubber composition comprising vulcanizable natural or synthetic rubber and a sulfide resin produced by (1) reacting a component (A) with a componet (B), followed by reacting with a component (D), or (2) reacting a component (A) with a component (B), fol...
12/29/1981
4297945Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material
Relieved pattern of a resin original pattern plate, which does not exhibit fluidity at transferring temperature and possesses elastic modulus no smaller than 10 kg/cm2, preferably no smaller than 100 kg/cm2, is transferred onto therm...
11/03/1981
42607745-Carbamoyl imidazoles
There are provided compounds of the formula: ##STR1## wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano grou...
04/07/1981
4252658Solid lubricant
A solid lubricant comprising a substantially amorphous carbon micro-sphere selected from carbon micro-beads and carbon micro-balloons having a particle size of 0.1 to 1,000μ and a specific gravity of the particle of 0.2 to 2.0, which has excellent low fr...
02/24/1981
4248794Process for producing 2-amino-4-acylaminophenyl ether
The present invention relates to a process for producing a 2-amino 4-acylaminophenyl ether by acylation of a 2,4-diaminophenyl ether with a good selectivity....
02/03/1981
4158000Antidegradants for rubber
Antidegradants for rubber comprising a mixture consisting essentially of 2,2,4-trimethyl-1,2-dihydroquinoline monomer, dimer thereof and more highly polymerized products than the said dimer, the contents of the said quinoline monomer and the said quinolin...
06/12/1979
41476961-(2-Benzothiazolylthio)-piperidines
A 1-(2-benzothiazolylthio)-piperidine compound of the formula: ##STR1## WHEREIN R is a lower alkyl group substituted at least at the 3, 4 and/or 5 positions and n is an integer from 1 to 3, which is prepared by the reaction of 2-mercaptobenzothiazole...
04/03/1979
4140788N-Substituted imidazolecarboxamide derivatives
N-Substituted imidazolecarboxamide compounds represented by the formula; ##STR1## wherein R1 is hydrogen atom, lower alkyl, lower alkenyl, aralkyl, R2 is hydrogen atom, lower alkyl, lower alkenyl, aralkyl, 1-adamantyl, R3
02/20/1979
4130456Apparatus for removing unreacted monomer from slurry
An apparatus and method for the continuous or semi-continuous removal of unreacted monomers from polymer suspension slurrys or latices to produce polymers with the least possible distribution of heat history. A polymer suspension liquor or latex is supplied to...
12/19/1978
4110526Method for production of casting syrups
In the production of a casting syrup, useful in a continuous casting process for manufacture of cast plates, by partial polymerization of methyl methacrylate or its mixture with at least one unsaturated vinyl compound copolymerizable therewith in an amoun...
08/29/1978
4110466Oxyindole compound
An agricultural and horticultural microbicidal composition which comprises as an active ingredient a compound represented by the formula: ##STR1## wherein R1 is a methyl or ethyl group, halogen atom or methoxy group and R2 is a ...
08/29/1978
4104040Use of s-triazine derivatives in a gas chromatographic method
An s-triazine derivative with at least one asymmetric carbon atom of the general formula: ##STR1## wherein R1 and R2 are different and are each hydrogen, an alkyl, an aralkyl or phenyl; R3 is an alkyl, a cycloalkyl, a...
08/01/1978
4103030Novel cyclopropylmethylamine derivatives
Novel cyclopropylmethylamine compounds of the formula: ##STR1## wherein Ar1 represents a phenyl group having one or more substituents selected from the group consisting of halogen, C1 -C4 alkyl, C1 -C4...
07/25/1978
4101273Disperse dyeing with polyglycerine anionic emulsifiers and/or polyaryl polyglycol ethers
A synthetic fiber material is continuously dyed or printed by contacting with a dye bath comprising a water-insoluble dye and at least one member of polyoxyethylene derivatives, such as ##STR1## AND GLYCERIN DERIVATIVES, SUCH AS ##STR2## an...
07/18/1978
4099954Amide phosphorothiolate herbicides
The present invention relates to new herbicidal phosphorothioate (phosphorodithioate) derivatives and to preparation thereof....
07/11/1978
4075346CNS depressant γ-(secondary amino)-ortho-nitro-butyrophenones
Novel compounds of the formula: ##STR1## wherein R is a hydrogen or fluorine atom, W is an oxygen atom or an ethylenedioxy or ethylenedithio group and Z is a certain secondary amino group, which are useful as central nervous system depressants, can b...
02/21/1978
4070446Process for production of carbon fiber
A process for the production of carbon fiber, which comprises sulfonating polyethylene fiber with chlorosulfonic acid, sulfuric acid, fuming sulfuric acid or a mixture of two or more kinds thereof and carbonizing the resulting precursor fiber by heating a...
01/24/1978
4061844Dyestuff acceptor for synthetic resins
A dyestuff acceptor for synthetic resins such as polyvinyl chloride comprises as essential components (A) a copolymer of at least one ethylenically unsaturated monomer and an aminoalkyl acrylate compound represented by the general formula, ##STR1## ...
12/06/1977
4060550Novel n'-acylated phenyl-hydrazine and -hydrazone derivatives
Indolylacetic acid derivatives, which have excellent anti-inflammatory, antipyretic and analgesic activities, represented by the formula, ##STR1## wherein X1 and X2 are each methylene; A is an unsubstituted ethylenically unsatur...
11/29/1977
4060492Synthetic saturated oils, and their production and use
Synthetic saturated oils useful as materials for lubricating oils and cosmetics and prepared by hydrogenation of low molecular weight polyisoprene having the 1,4 structure of at least 70% in the main chains and a number average molecular weight of about 1...
11/29/1977
4058547Catalytic process for the production of acrylonitrile
In the production of acrylonitrile by a vapor phase reaction of propylene, ammonia and oxygen at an elevated temperature, a process which comprises contacting propylene, ammonia and oxygen with a catalyst composition comprising a catalyst system of the fo...
11/15/1977
4046904Novel penicillin, and its preparation and use
A penicillin of the formula: ##STR1## (i.e. 6-[D-2-(3-hydroxypyridazine-4-carbonamido)-2-(p-hydroxyphenyl)acetamido]pe nicillanic acid), which is valuable as an antibacterial agent, a nutritional supplement in animal feeds and a therapeutic agent...
09/06/1977
40455602-Morpholine containing methano or ethano anthracene compounds
Novel morpholine compounds of the formula: ##STR1## wherein R1 represents hydrogen, C1 -C4 alkyl, C3 -C5 alkenyl, aryl(C1 -C4)alkyl or (C3 -C6)cycloalk...
08/30/1977
4045514Thermoplastic resin composition comprising methyl methacrylate resins and a polycarbonate
A thermoplastic resin composition consists essentially of from 10 to 95 parts by weight of a methyl methacrylate resin and from 90 to 5 parts by weight of a styrene-methyl methacrylate copolymer resin with or without from 5 to 150 parts by weight of a pol...
08/30/1977
4044052Process for recovery of urea from its phenolic solution
A process for recovery of urea from a phenolic solution thereof which comprises adding an organic solvent selected from the group consisting of aliphatic amides, ethers, carbon disulfide and dimethylsulfoxide to the said phenolic solution and collecting t...
08/23/1977
4032581Method for separation of m- or p-cresol
A method for separating m- or p-cresol from a mixture of m- and p-cresols having a composition outside the two compositions which give respectively the eutectic points, characterized by subjecting the mixture to a crystallization treatment under a pressur...
06/28/1977
4029690Asymmetric synthesis of alkyl chrysanthemates
Process for producing an optically active alkyl chrysanthemate by reacting 2,5-dimethyl-2,4-hexadiene with an alkyl diazoacetate in the presence of a copper complex coordinated with a particular Schiff base....
06/14/1977
4029683Copper complex
A copper complex coordinated with a Schiff base is provided herein, which complex is especially advantageous to catalyze the asymmetric synthesis of alkyl chrysanthemates. The specific complex of the present invention is a copper complex coordinated with ...
06/14/1977
1      
 
Sign InRegister
Username  
Password   
forgot password?