Inventor

Winfried Fischer

Inventor

Cologne, DE

Overview

1976–1984

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds75%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%

PatentTitleYear

4,427,809'Thermoplastic moulding compositions of co-graft polymers'1984 4,368,292'Thermoplastic moulding compositions of cograft polymers of cellulose esters'1983 4,360,635'Thermoplastic moulding compositions of cellulose ester graft copolymers or mixtures thereof with cellulose esters'1982 4,357,267'Thermoplastic moulding compositions of cellulose esters'1982 4,239,861'Polyvinyl chloride-polycarbonate alloys'1980 4,193,897'Contact lenses formed of mixtures of cellulose esters and ethylene/vinyl acetate copolymers'1980 4,097,429'Thermoplastically processible moulding compound of cellulose esters and ethylene/vinyl esters copolymers'1978 4,028,433'Thermoplastic moulding compounds'1977 3,989,770'Thermoplastic moulding compositions'1976 3,988,390'Thermoplastic polycarbonate moulding compositions'1976 3,962,371'Weather-resistant thermoplasts'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to BAYER AG (11)· patent assignee history

1976–1982Based in Cologne, DE· patent location history

1983–1984Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	11	1976–1984

Locations

Location	Patents	Span
Cologne, DE	9	1976–1982
Tokyo, JP	2	1983–1984