Inventor

Pierre Canard

Inventor

Versailles, FR

Overview

1977–1987

Patent span

Chemistry

Primary field (CPC C)

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

C01Pprimary

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds18%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties18%

D21HPulp compositions18%

Y10TTechnical subjects covered by former us classification18%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%

B41MPrinting, duplicating, marking, or copying processes6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08LCompositions of macromolecular compounds6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to RHONE PROGIL (1)· patent assignee history

1977–1983Based in Versailles, FR· patent location history

1978–1983Patents assigned to RHONE POULENC IND (4)· patent assignee history

1987Patents assigned to CHARBONNAGES STE CHIMIQUE (1)· patent assignee history

1987Based in Autreville, FR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Versailles, FR	5	1977–1983
Autreville, FR	1	1987