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Inventor

Abel Francois

Inventor
Bondy, FR

Overview

3→
Patents
1981–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Jprimary
C07JSteroids67%
H04LTransmission of digital information, e.g. telegraphic communication33%
PatentTitleYear
7,269,158'Method of operating a crossbar switch'20074,425,274'Process for the production of ursodesoxycholic acid'19844,282,161'Novel purification process'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to FRANCOIS ABEL (1)· patent assignee history
1981Patents assigned to GUILLEMETTE ARMAND (1)· patent assignee history
1981–1984Based in Bondy, FR· patent location history
1984Patents assigned to ROUSSEL UCLAF (1)· patent assignee history
2007Patents assigned to IBM (1)· patent assignee history
2007Based in Rueschlikon, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRANCOIS ABELself11981
GUILLEMETTE ARMAND11981
IBM12007
ROUSSEL UCLAF11984
Locations
LocationPatentsSpan
Bondy, FR21981–1984
Rueschlikon, CH12007