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Rene WALRAEVENS
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Brussels, BE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the production of brominated polyether polyols
Patent number
10,647,813
Issue date
May 12, 2020
Solvay S.A.
Andre Collin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of 2-chloropyridine
Patent number
6,369,231
Issue date
Apr 9, 2002
Reilly Industries, Inc.
René Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of 1,1-dichloro-1-fluoroethane
Patent number
5,318,673
Issue date
Jun 7, 1994
Solvay (Societe Anonyme)
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of 1-chloro-1,1-difluoroethane
Patent number
5,159,126
Issue date
Oct 27, 1992
Solvay S.A.
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic quaternary ammonium compounds and process for the preparati...
Patent number
4,675,131
Issue date
Jun 23, 1987
Interox(Societe Anonyme)
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of olefine oxides
Patent number
4,424,391
Issue date
Jan 3, 1984
Solvay & Cie.
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of carboxylic peracids
Patent number
4,391,753
Issue date
Jul 5, 1983
Propylox
Nicolas Hardy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of carboxylic peracids
Patent number
4,267,124
Issue date
May 12, 1981
Propylox
Nicolas Hardy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogenated polyether polyols and polyurethane foams produced there...
Patent number
4,173,710
Issue date
Nov 6, 1979
Solvay & Cie.
Jean-Claude Boulet
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogenated polyether polyols and polyurethane foams produced there...
Patent number
4,072,638
Issue date
Feb 7, 1978
Solvay & Cie
Jean-Claude Boulet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Halogenated polyether-polyols and polyurethane foams manufactured f...
Patent number
4,067,911
Issue date
Jan 10, 1978
Solvay & Cie
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogenated polyether-polyols and polyurethane foams manufactured f...
Patent number
4,020,024
Issue date
Apr 26, 1977
Solvay & Cie
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of vinylidene chloride
Patent number
4,000,204
Issue date
Dec 28, 1976
Solvay & Cie
Rene Walraevens
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PRODUCTION OF BROMINATED POLYETHER POLYOLS
Publication number
20170166695
Publication date
Jun 15, 2017
SOLVAY S.A.
Andre COLLIN
C07 - ORGANIC CHEMISTRY