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Inventor

Maurice Duvernay

Inventor
Saint Genis Laval, FR

Overview

2→
Patents
1981–1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Jprimary
C08JWorking-up40%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
C08LCompositions of macromolecular compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,631,299'Burn resistant organopolysiloxane foams'19864,304,875'Polyurethane foaming composition comprising triorganosilylated polypentaerythritol stabilizer'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to RHONE POULENC IND (1)· patent assignee history
1981–1986Based in Saint Genis Laval, FR· patent location history
1986Patents assigned to RHONE POULENC SPEC CHIM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RHONE POULENC IND11981
RHONE POULENC SPEC CHIM11986
Locations
LocationPatentsSpan
Saint Genis Laval, FR21981–1986