Inventor

Seiichi Nozawa

Inventor

Yamato, JP

Overview

10→

Patents

1979–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds57%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

C07CAcyclic or carbocyclic compounds7%

C08JWorking-up7%

G11BInformation storage based on relative movement between record carrier and transducer7%

PatentTitleYear

5,326,849'Method for producing an aromatic poly (thio) ether ketone'1994 5,171,821'Process for producing a phenolate and process for producing an aromatic polyether ketone employing it'1992 4,977,230'Heat-resistant film or sheet'1990 4,857,626'Wholly aromatic polyester and process for its production'1989 4,782,132'Process for producing a copolyester'1988 4,707,536'Catalytic preparation of aromatic polyketone from phosgene and aromatic ether or sulfide'1987 4,661,581'Process for producing aromatic polyether ketones and polythioether ketones'1987 4,520,208'Aromatic polyester containing phenolphthalein unit and bis-phenol unit'1985 4,246,396'Process for producing polyoxymethylene'1981 4,158,729'Process for producing polyoxymethylene'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1994Patents assigned to MITSUBISHI CHEM IND (10)· patent assignee history

1979–1994Based in Yamato, JP· patent location history

1990Patents assigned to DIAFOIL CO LTD (1)· patent assignee history

1990Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM IND	10	1979–1994
DIAFOIL CO LTD	1	1990

Locations

Location	Patents	Span
Yamato, JP	9	1979–1994
Kanagawa, JP	1	1990