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Inventor

Ernest Marechal

Inventor
Paris, FR

Overview

1→
Patents
1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
PatentTitleYear
4,647,642'Process for the preparation of polyphenol derivatives and dermatives obtained thereby'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (1)· patent assignee history
1987Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMMISSARIAT ENERGIE ATOMIQUE11987
Locations
LocationPatentsSpan
Paris, FR11987