Inventor

Bertrand Latourrette

Inventor

Le Raincy, FR

Overview

1980–1991

Patent span

Chemistry

Primary field (CPC C)

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

C01Bprimary

C01BNon-metallic elements19%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds19%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals14%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B82YSpecific uses or applications of nanostructures5%

C01GCompounds containing metals not covered by subclasses c01d or c01f5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1983Patents assigned to RHONE POULENC IND (3)· patent assignee history

1980Based in Gagny, FR· patent location history

1983–1991Based in Le Raincy, FR· patent location history

1985–1991Patents assigned to RHONE POULENC SPEC CHIM (5)· patent assignee history

1987Patents assigned to RHONE POULENC CHIM BASE (1)· patent assignee history

1989Patents assigned to RHONE POULENC CHIMIE (1)· patent assignee history

1989Based in Cernay, FR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations