Patrick Lemay

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Estaires, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of directly compressible granular manitol
- Patent number 5,160,680
- Issue date Nov 3, 1992
- Roquette Freres
- Michel Serpelloni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and installation for the production of anhydrous crystalline...
- Patent number 5,015,297
- Issue date May 14, 1991
- Roquette Freres
- Haon Patrick
- C13 - SUGAR INDUSTRY
Information Patent Grant
Method and installation for the crystallization of gluconodeltalactone
- Patent number 4,877,889
- Issue date Oct 31, 1989
- Roquette Freres
- Jean-Bernard Leleu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and installation for the crystallization of mannitol
- Patent number 4,670,611
- Issue date Jun 2, 1987
- Roquette Freres
- Patrick Lemay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Directly compressible granular mannitol and method for its manufacture
- Patent number 4,661,647
- Issue date Apr 28, 1987
- Roquette Freres
- Michel Serpelloni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Installation and process for the continuous separation of mixtures...
- Patent number 4,422,881
- Issue date Dec 27, 1983
- Roquette Freres
- Francis Devos
- C13 - SUGAR INDUSTRY