Inventor

Shuji Ebata

Inventor

Niigata, JP

Overview

1981–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds48%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%

Y02PClimate change mitigation technologies in the production or processing of goods15%

C07DHeterocyclic compounds8%

C01BNon-metallic elements2%

C01CAmmonia2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

7,468,342'Catalysts and process for producing aromatic amines'2008 7,307,181'Process for producing a nitrile compound'2007 7,179,945'High-selective production method of di(aminomethyl)-substituted aromatic compound'2007 7,161,021'Process for producing a polynitrile compound'2007 6,541,632'Process for producing heterocyclic nitriles'2003 6,429,330'Process for producing carbocyclic nitriles'2002 6,284,893'Process for producing nitrile compounds'2001 6,107,510'Process for producing nitrile compound and catalyst used therefor'2000 5,965,769'Method for heat recovery and utilization by use of chemical energy of synthesis and decomposition of methyl formate'1999 5,739,379'Process for producing methyl methacrylate'1998 5,703,272'Process for preparing a carboxylic acid ester'1997 5,587,349'Process for preparing silica-titania catalyst'1996 5,439,661'Process for producing hydrogen cyanide'1995 5,175,366'Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins'1992 5,087,737'Process for producing methyl methacrylate'1992 5,087,750'Process for producing alpha-hydroxyisobutyric acid amide'1992 5,061,675'Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins'1991 5,023,390'Process for production of 2,6-dimethylnaphthalene'1991 4,987,256'Process for production of .alpha.-hydroxycarboxylic acid amide'1991 4,983,757'Process for production of carboxylic acid esters and formamide'1991 4,952,665'Process for production of aromatic polyethers with alkali metal carbonate/bicarbonate/fluoride cocatalyst'1990 4,950,801'Process for producing alpha-hydroxycarboxylic acid amide'1990 4,547,482'Catalyst composition suited for synthesis of methanol'1985 4,386,017'Preparation of improved catalyst composition'1983 4,305,842'Preparation of improved catalyst composition'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2008Patents assigned to MITSUBISHI GAS CHEMICAL CO (24)· patent assignee history

1981–2008Based in Niigata, JP· patent location history

1990Based in Nigata, JP· patent location history

1999Patents assigned to MITSUBISH GAS CHEMICAL COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI GAS CHEMICAL CO	24	1981–2008
MITSUBISH GAS CHEMICAL COMPANY	1	1999

Locations

Location	Patents	Span
Niigata, JP	24	1981–2008
Nigata, JP	1	1990