LexDanaLexDanabeta
Inventor

Marcel Toulemonde

Inventor
Caen, FR

Overview

1→
Patents
1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation50%
B26FPerforating50%
PatentTitleYear
4,855,049'Microporous membrane obtained by the irradiation of two faces and process for obtaining the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to CENTRE NAT RECH SCIENT (1)· patent assignee history
1989Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (1)· patent assignee history
1989Based in Caen, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRE NAT RECH SCIENT11989
COMMISSARIAT ENERGIE ATOMIQUE11989
Locations
LocationPatentsSpan
Caen, FR11989