Inventor

Jean-Rene Bernard

Inventor
Serezin du Rhone, FR

Overview

12→
Patents
1976–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 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 chemistry28%
C10GCracking hydrocarbon oils28%
C07CAcyclic or carbocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C07DHeterocyclic compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ERAP (1)· patent assignee history
1976–1979Based in Saint Symphorien D'Ozon, FR· patent location history
1977–1979Patents assigned to ELF AQUITAINE (4)· patent assignee history
1977Based in Saint Symphorien, FR· patent location history
1978–1980Patents assigned to ELF UNION (3)· patent assignee history
1980–2007Based in Serezin du Rhone, FR· patent location history
1983–1985Patents assigned to ELF FRANCE (3)· patent assignee history
1985Based in Solaize, FR· patent location history
2007Patents assigned to ELF ANTAR FRANCE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELF AQUITAINE41977–1979
ELF FRANCE31983–1985
ELF UNION31978–1980
ELF ANTAR FRANCE12007
ERAP11976
Locations
LocationPatentsSpan
Serezin du Rhone, FR51980–2007
Saint Symphorien D'Ozon, FR51976–1979
Solaize, FR11985
Saint Symphorien, FR11977