Inventor

Kouji Shiozawa

Inventor

Saitama, JP

Overview

9→

Patents

1980–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium39%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%

C01BNon-metallic elements11%

C07CAcyclic or carbocyclic compounds11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

PatentTitleYear

5,145,979'Processes for the preparation of .gamma.-methacryloxypropylsilane compounds'1992 4,927,953'Process for preparing aminopropyl silanes'1990 4,897,501'Process for preparing aminopropyl alkoxy silanes'1990 4,888,436'Process for preparing aminopropyl alkoxy silanes'1989 4,820,674'Process for preparing a hydrosilylation catalyst'1989 4,775,651'Process for the production of silanes'1988 4,725,420'Process for the production of silanes'1988 4,354,961'Method of preparing a catalyst for synthesizing unsaturated esters'1982 4,225,727'Process for the production of unsaturated esters'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1990Patents assigned to TOA NENRYO KOGYO KK (7)· patent assignee history

1980Based in Okegawa, JP· patent location history

1982Based in Hatoyama, JP· patent location history

1988–1992Based in Saitama, JP· patent location history

1988Based in Hiki-gun, JP· patent location history

1990–1992Patents assigned to TONEN CORP (2)· patent assignee history

1990Based in Iruma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOA NENRYO KOGYO KK	7	1980–1990
TONEN CORP	2	1990–1992

Locations

Location	Patents	Span
Saitama, JP	5	1988–1992
Iruma, JP	1	1990
Hiki-gun, JP	1	1988
Hatoyama, JP	1	1982
Okegawa, JP	1	1980