LexDanaLexDanabeta
Inventor

Francois Garreau

Inventor
Paris, FR

Overview

3→
Patents
1990–1991
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 chemistry30%
B01DSeparation20%
Y02TClimate change mitigation technologies related to transportation20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
Y02ATechnologies for adaptation to climate change10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,985,387'Catalyst supports/catalysts for the treatment of vehicular exhaust gases'19914,931,419'Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst'19904,891,350'Catalyst supports and process for their preparation'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to PRO CATALYSE (2)· patent assignee history
1990Patents assigned to RHONE POULENC CHIMIE (1)· patent assignee history
1990–1991Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRO CATALYSE21990–1991
RHONE POULENC CHIMIE11990
Locations
LocationPatentsSpan
Paris, FR31990–1991