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Chem-Y, Fabriek van Chemische Produkten B.V.
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Bodegraven, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing a pumpable surface-active product based on po...
Patent number
4,421,930
Issue date
Dec 20, 1983
Chem-Y Fabriek van Chemische Produkten B.V.
Nicolaas A. I. van Paassen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Substantially environmental-pollution-free laundry detergent compos...
Patent number
4,242,215
Issue date
Dec 30, 1980
Chem-Y, Fabriek van Chemische Produkten B.V.
Jacob K. Smid
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Stable concentrated solution of glycidyltrimethylammonium chloride...
Patent number
4,216,156
Issue date
Aug 5, 1980
Chem-Y, Fabriek van Chemische Produkten, B.V.
Jacob K. Smid
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the flotation of ores
Patent number
4,200,522
Issue date
Apr 29, 1980
Chem-Y, Fabriek van Chemische Produkten B.V.
Wim Dorrepaal
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Detergent compositions containing ether sulfates
Patent number
4,188,311
Issue date
Feb 12, 1980
Chem-Y, Fabriek van Chemische Produkten B.V.
Johan G. Aalbers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the flotation of ores and collector for use in this pro...
Patent number
4,171,261
Issue date
Oct 16, 1979
Chem-Y, Fabriek van Chemische Produkten B.V.
Wim Dorrepaal
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Flotation process for fluoride minerals
Patent number
4,157,296
Issue date
Jun 5, 1979
Chem-Y Fabriek van Chemische Produkten B.V.
Wim Dorrepaal
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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last 30 patents
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