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Patents Grants
last 30 patents
Information
Patent Grant
Sodium percarbonate and process for producing sodium percarbonate
Patent number
6,482,385
Issue date
Nov 19, 2002
Solvay Interox (Société Anonyme)
Alun P. James
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Compositions containing sodium percarbonate
Patent number
6,306,811
Issue date
Oct 23, 2001
Solvay Interox
Alun P. James
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogenation catalysts, method for making same and use thereof for...
Patent number
6,306,359
Issue date
Oct 23, 2001
Solvay Interox (Societe Anon.)
Véronique Mathieu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of persalt particles
Patent number
6,267,934
Issue date
Jul 31, 2001
Solvay Interox (Société Anonyme)
Romano Pardini
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing sodium percarbonate
Patent number
6,231,828
Issue date
May 15, 2001
Solvay Interox SA
Alun P. James
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Multi-stage bleaching process having a final stabilized peroxide stage
Patent number
6,221,209
Issue date
Apr 24, 2001
Solvay Interox (Société Anonyme)
François Desprez
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for bleaching paper pulp
Patent number
6,123,809
Issue date
Sep 26, 2000
Solvay Interox (Societe Anony.)
Johan Devenyns
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the manufacture of persalt particles
Patent number
5,906,660
Issue date
May 25, 1999
Solvay Interox (Societe Anonyme)
Romano Pardini
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for treating a medium containing organic constituents
Patent number
5,762,809
Issue date
Jun 9, 1998
Solvay Interox (Societe Anonyme)
Gerhard Luft
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for bleaching a chemical paper pulp in an oxygen-peroxymono...
Patent number
5,698,075
Issue date
Dec 16, 1997
Solvay Interox (Societe Anonyme)
Nicholas Troughton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the manufacture of particles of coated persalts
Patent number
5,690,701
Issue date
Nov 25, 1997
Solvay Interox (Societe Anonyme)
Stefano Bigini
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for bleaching a pulp in a sequence including an enzyme stage
Patent number
5,645,686
Issue date
Jul 8, 1997
Solvay Interox (Societe Anonyme)
Nicholas A. Troughton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
A process for delignifying pulp with organic peroxyacid in the pres...
Patent number
5,552,018
Issue date
Sep 3, 1996
Solvay Interox (Societe Anonyme)
Johan Devenyns
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the production of H.sub.2 O.sub.2 from the elements
Patent number
5,505,921
Issue date
Apr 9, 1996
Solvay Interox
Udo Luckoff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the synthesis of alkylated aromatic hydrocarbons
Patent number
5,475,177
Issue date
Dec 12, 1995
Solvay Interox (Societe Anonyme)
Jean-Pierre Ganhy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Direct synthesis of hydrogen peroxide by heterogeneous catalysis, c...
Patent number
5,447,706
Issue date
Sep 5, 1995
Solvay Interox
Jacques Van Weynbergh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone/peroxymonosulfate process for delignifying a lignocellulosic...
Patent number
5,411,635
Issue date
May 2, 1995
The Research Foundation of State University of New York
Raymond C. Francis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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