Inventor

Robert Legros

Inventor

Monceaux, FR

Overview

1989–2000

Patent span

Performing operations

Primary field (CPC B)

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

F26Bprimary

F26BDrying solid materials or objects by removing liquid therefrom17%

A24BManufacture or preparation of tobacco for smoking or chewing8%

B01FMixing, e.g. dissolving, emulsifying or dispersing8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

A61LMethods or apparatus for sterilising materials or objects in general4%

B09BDisposal of solid waste not otherwise provided for4%

B09CReclamation of contaminated soil4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to BRITISH AMERICAN TOBACCO CO (2)· patent assignee history

1989–1990Based in Guildford, GB· patent location history

1993Patents assigned to NORSOLOR SA (1)· patent assignee history

1993Based in Cinqueux, FR· patent location history

1994–1999Patents assigned to ATOCHEM ELF SA (3)· patent assignee history

1994–1999Based in Monceaux, FR· patent location history

1998Patents assigned to GAS METROPOLITAN & CO LP (1)· patent assignee history

1998Based in Pincourt, CA· patent location history

1999–2000Based in Kirkland, CA· patent location history

2000Patents assigned to ECOLE POLYTECH (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations