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Assignee: Hokko Chemical Industry Co., Ltd.


Location: Tokyo, JP
No. of patents: 33

NumberTitleIssue Date
8163950Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes
A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3−(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I)
04/24/2012
8008521Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes
A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3−(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I)
08/30/2011
7728176Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is produced safely on an industrial scale, by simple reaction operation...
06/01/2010
7622418Method for producing exhaust gas purifying catalyst
To provide a method for industrially efficiently producing an exhaust gas purifying catalyst containing a perovskite-type composite oxide which is stable and has a less reduced specific surface area and is also effectively prevented from decreasing in its catalytic ...
11/24/2009
7601325Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide
To provide a perovskite-type composite oxide which has stable quality in which a solid solution of Pd is formed at a high rate, a method for producing the perovskite-type composite oxide, and a catalyst composition containing the perovskite-type composite oxide, the...
10/13/2009
7592473Method of synthesizing compound
In order to provide a method of synthesizing a compound in which activity of a catalyst is maintained even when the catalyst is recovered after the completion of the coupling reaction using a palladium-containing perovskite-type composite oxide as the catalyst and u...
09/22/2009
7534919Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is produced safely on an industrial scale, by simple reaction operation...
05/19/2009
7459577Production processes for triorganomonoalkoxysilanes and triorganomonochlorosilanes
A silane containing a bulky hydrocarbon group or groups R therein and having the formula (III) R3-(x+y)(R1)x(R2)ySi(OR3) can be produced by reacting a silane of the formula (I)
12/02/2008
7250535Process for producing tertiary phosphine
A production process by which tertiary phosphine with an attached sterically bulky hydrocarbon group is produced in a high yield and with high purity on an industrial scale through simple and safe operations by allowing a dialkylphosphinous halide to react with a Gr...
07/31/2007
7157268Process for producing L-epi-2-inosose and novel process for producing epi-inositol using microorganisms
Provided are novel processes for the efficient production of L-epi-2-inosose and epi-inositol which are useful either as various medicines or intermediates for the syntheses of various medicines. In the processes, inexpensive myo-inositol is used as a starting compo...
01/02/2007
6818430Process for producing L-epi-2-inosose and novel process for producing epi-inositol
Provided are novel processes for the efficient production of L-epi-2-inosose and epi-inositol which are useful either as various medicines or intermediates for the syntheses of various medicines. In the processes, there is used inexpensive myo-inositol as a starting...
11/16/2004
6451537Gene of rice dihydrodipicolinate synthase and DNA relating to the same
In accordance with this invention, there is provided a DNA sequence which can encode an enzyme protein functioning as the rice dihydrodipicolinate synthase (DHDPS). One example of the DNA sequence according to this invention is the DNA having the nucleoti...
09/17/2002
6388174Gene encoding ଱-subunit of rice anthranilate synthase and DNA relating thereto
A DNA sequence is provided, which encodes an enzyme that is the ଱-subunit of the first isozyme of rice anthranilate synthase (ASA). Transformed plants having a high tryptophan content can be regenerated by culturing the plant cells having introduced...
05/14/2002
6274251Semiconductor encapsulating epoxy resin composition and semiconductor device
An epoxy resin composition contains (A) an epoxy resin, (B) a phenolic resin curing agent, (C) a curing catalyst, and (D) an inorganic filler. The catalyst is a quaternary phosphorus compound or a quaternary phosphorus compound which has been mixed and re...
08/14/2001
6168872Semiconductor encapsulating epoxy resin composition and semiconductor device
An epoxy resin composition comprising an epoxy resin, a curing agent, an inorganic filler, and a curing accelerator is suited for semiconductor encapsulation. A specific organic phosphorus compound is used as the curing accelerator. The composition is smo...
01/02/2001
6084123Process for the preparation of optically active 1-aminophosphonic acid derivatives and novel phosphonate compounds
Provided is a process for the preparation of an optically active (R)- or (S)-1-aminophosphonic acid derivative of the general formula (Ia) or (Ib) given below, which process comprises reacting an amino-protected imine having general formula (II): R1
07/04/2000
60778141-Substituted 4-carbamoyl-1,2,4-triazol-5-one derivatives and herbicide
A 1-phenyl, naphthyl or aralkyl-4-(N,N-di-substituted carbamoyl)-1,2,4-triazol-5-one derivative represented by the general formula (I) ##STR1## wherein A is an unsubstituted or substituted phenyl group, 1-naphthyl group, 5,6,7,8-tetrahydro-1-nap...
06/20/2000
5849659Exhaust gas purifying catalyst
An exhaust gas purifying catalyst capable of exhibiting excellent catalytic purifying activity in long term use under high temperatures exceeding 900° C., the exhaust gas purifying catalyst comprising a heat-resistant oxide which is expressed by the foll...
12/15/1998
5500437Microbicides
A disinfectant composition comprising as active ingredients 4-(2,2-difluoro-1,3-benzo-dioxol-4-yl)pyrrole-3-carbonitrile and penta-4-enyl-N-furfuryl-N-imidazol-1-ylcarbonyl-DL-homoalaninate exhibits high synergistic effect by the joint use of the two acti...
03/19/1996
5215981Polyether antibiotic MI215-NF3 substance, production process thereof, and agent for control of chicken coccidiosis
In this invention, a new microbial strain which is a strain of Actinomycetes and belongs to the genus Actinomadura, namely Actinomadura sp. MI215-NF3 strain is cultured, and MI215-NF3 substance, a novel antibiotic classifiable as a polyether antibiotic, i...
06/01/1993
5190764Agent for imparting a sustained release property to a pesticide, a pesticide having a sustained release property and a process for the production thereof
A sustained release pesticide comprises solid pesticidal particles comprising a solid, pesticidally active ingredient, substantially the whole surface of the pesticidal particles being coated with a hydrophobic substance....
03/02/1993
5116838Guanidine derivatives and fungicides for agriculture and horticulture containing the same
There are disclosed novel 1,3-dibenzyl (or diphenethyl)-2-phenylguanidine derivatives. The guanidines possess high control effects on mildew, blight, powdery mildew and rust which are serious diseases of fruit trees, vegetables or cereals, and are useful ...
05/26/1992
4895814Process for producing alumina silica sintered ceramics having improved high-temperature strength
An alumina silica sintered ceramic that is produced by the normal sintering method and which has bending strength of at least 300 MPa at room temperature and at least 400 MPa at an elevated temperature, for example, 1,300° C. is disclosed. This sintered ...
01/23/1990
4822814New 1,3-dithiol-2-ylidene-alkylsulfonylacetates and their uses
As new compound are provided alkyl 1,3-dithiol-2-ylidene-alkylsulfonylacetates which are useful as fungicidal agent and agent for therapeutically treating or preventing a liver disorder as well as agent for reducing the internal fat deposit or preven...
04/18/1989
4761493Preparation process of quaternary phosphonium hydroxide
A quaternary phosphonium hydroxide, which is represented by the following general formula (II): ##STR1## wherein R1, R2, R3 and R4 mean independently an alkyl group having 1-8 carbon atoms, a phenyl group o...
08/02/1988
47523261-arylpyrazoles, composition containing them, and herbicidal method of using them
As compounds is provided a pyrazole derivative of the formula ##STR1## wherein R1a, R1b and R1c are each a hydrogen atom, a halogen atom, a nitro group, an amino group, a (lower) alkyl group, a halo-(lower)alkyl group...
06/21/1988
4613373Tetraarylboron-ammonium complexes and their uses
New tetraarylboron-ammonium complexes having the general formula: ##STR1## wherein R1 represents a hydrogen or a halogen atom or a lower alkyl group; R2 represents a halogen atom or a lower alkyl or a lower alkenyl group; and R
09/23/1986
45129891,2,4-Triazole derivatives and fungicidal composition containing the same
A new 1,2,4-triazole compound is now provided, which is represented by the general formula ##STR1## wherein X may be the same or different and denotes a halogen atom, a (C1 -C4)alkyl group, a (C1 -C4)alkoxy...
04/23/1985
4507245Process for the production of a rare earth metal alkoxide
A new improved process of producing a rare earth metal alkoxide is now provided, which comprises reacting a rare earth metal carboxylate with an alkali metal alkoxide in an inert organic solvent under anhydrous conditions, and which can be conducted in a ...
03/26/1985
4443439Pesticidal phenylthionophosphonic acid esters
New phenylthionophosphonic acid O,O-di-esters of the general formula: ##STR1## wherein R1 denotes a lower alkyl group; R2 denotes a hydrogen atom, a lower alkyl group or an unsaturated lower alkyl group; and R3 denote...
04/17/1984
4420486Benzoxazolone derivatives, processes for preparation thereof and compositions containing them
Certain new 5,6,7-trichlorobenzoxazolone derivatives are highly active against a wide range of plant fungal and bacterial diseases and have a reduced phytotoxicity. These derivatives are also useful to control the growth of various fungi and bacteria bein...
12/13/1983
4405743Pyrazolylpyrimidine derivatives
The present invention relates to pyrazolylpyrimidine derivatives of the formula ##STR1## wherein X, R1, R2 and R3 are as herein defined. These compounds are useful as fungicides in agriculture and horticulture....
09/20/1983
4255183Substituted phenyl urea and herbicides for use in paddy field
The invention is 3-(4-crotyloxyphenyl)-1,1-dimethyl urea herbicidal compounds....
03/10/1981
 
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