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Inventor

Fumiaki Kawamoto

Inventor
Osaka, JP

Overview

4→
Patents
1984–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C07DHeterocyclic compounds29%
B01DSeparation14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
5,708,167'Method for the preparation of an N-vinyl compound'19985,608,057'N-(alpha-acyloxyethyl) compound and method for the preparation thereof'19974,661,208'Method for dehydrating distillation of an aqueous solution of carboxylic acid'19874,425,277'Method for the preparation of alkenyl esters of carboxylic acids'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1998Patents assigned to SHIN ETSU VINYL ACETATE CO LTD (3)· patent assignee history
1984Based in Sakai, JP· patent location history
1987Patents assigned to SHINETSU VINYL ACETATE CO LTD (1)· patent assignee history
1987Based in Wakayama, JP· patent location history
1997–1998Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIN ETSU VINYL ACETATE CO LTD31984–1998
SHINETSU VINYL ACETATE CO LTD11987
Locations
LocationPatentsSpan
Osaka, JP21997–1998
Wakayama, JP11987
Sakai, JP11984