Francois Delwel

Person

Dordrecht, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Non-sray-drying process for preparing detergent compositions
- Patent number 5,998,357
- Issue date Dec 7, 1999
- Lever Brothers Company
- Peter Willem Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polyvinyl ether encapsulated particles
- Patent number 5,589,267
- Issue date Dec 31, 1996
- Lever Brothers Company, division of Conopco, Inc.
- Francois Delwel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Liquid cleaning composition containing polyvinyl ether encapsulated...
- Patent number 5,460,743
- Issue date Oct 24, 1995
- Lever Brothers Company, division of Conopco, Inc.
- Francois Delwel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Bleach catalyst composition, manufacture and use thereof in deterge...
- Patent number 5,356,554
- Issue date Oct 18, 1994
- Lever Brothers Company, division of Conopco, Inc.
- Francois Delwel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Granular alkali metal silicate production
- Patent number 5,340,559
- Issue date Aug 23, 1994
- Unilever Patent Holdings B.V.
- Francois Delwel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicate products
- Patent number 5,286,470
- Issue date Feb 15, 1994
- Unilever Patent Holdings B.V.
- Francois Delwel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Detergent compositions
- Patent number 4,923,636
- Issue date May 8, 1990
- Lever Brothers Company
- Stephen N. Blackburn
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent compositions manufacturing process by spraying anionic/no...
- Patent number 4,826,632
- Issue date May 2, 1989
- Lever Brothers Company
- Stephen N. Blackburn
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Antifoam ingredient
- Patent number 4,824,593
- Issue date Apr 25, 1989
- Lever Brothers Company
- Peter W. Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the manufacture of detergent compositions containing so...
- Patent number 4,637,891
- Issue date Jan 20, 1987
- Lever Brothers Company
- Francois Delwel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Apparatus for mixing or granulation of particles
- Patent number 4,582,263
- Issue date Apr 15, 1986
- Lever Brothers Company
- Francois Delwel
- F26 - DRYING
Information Patent Grant
Process for manufacturing detergent speckles
- Patent number 4,434,068
- Issue date Feb 28, 1984
- Lever Brothers Company
- Francois Delwel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Francois Delwel

Person

Patents Grantslast 30 patents

Non-sray-drying process for preparing detergent compositions

Polyvinyl ether encapsulated particles

Liquid cleaning composition containing polyvinyl ether encapsulated...

Bleach catalyst composition, manufacture and use thereof in deterge...

Granular alkali metal silicate production

Silicate products

Detergent compositions

Detergent compositions manufacturing process by spraying anionic/no...

Antifoam ingredient

Process for the manufacture of detergent compositions containing so...

Apparatus for mixing or granulation of particles

Process for manufacturing detergent speckles