Inventor

Roger Snappe

Inventor
Sevres, FR

Overview

3→
Patents
1983–1985
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%
C07CAcyclic or carbocyclic compounds38%
Y02PClimate change mitigation technologies in the production or processing of goods25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1985Patents assigned to INST FRANCAIS DU PETROLE (3)· patent assignee history
1983–1985Based in Sevres, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INST FRANCAIS DU PETROLE31983–1985
Locations
LocationPatentsSpan
Sevres, FR31983–1985