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Rolf Skold
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Stenungsund, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Mechanical working in the presence of a multi-purpose cooling lubri...
Patent number
6,989,107
Issue date
Jan 24, 2006
AB Chem Dimension
Rolf Skold
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Mechanical working in the presence of a metal containing copper or...
Patent number
6,602,833
Issue date
Aug 5, 2003
AB Chem Dimension
Rolf Skold
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Aqueous metal working liquid
Patent number
6,592,775
Issue date
Jul 15, 2003
AB Chem Dimension
Rolf Skold
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Cationic sugar surfactants from ethoxylated ammonium compounds and...
Patent number
6,503,880
Issue date
Jan 7, 2003
Akzo Nobel N.V.
Rolf Skold
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cationic sugar surfactants from ethoxylated ammonium compounds and...
Patent number
6,432,907
Issue date
Aug 13, 2002
Akzo Nobel N.V.
Rolf Skold
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for mechanical working in the presence of a cobalt-containin...
Patent number
6,432,890
Issue date
Aug 13, 2002
AB Chem Dimension
Rolf Skold
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for mechanical working
Patent number
6,083,887
Issue date
Jul 4, 2000
Rolf Skold
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Alkaline detergent having high contents of nonionic surfactant and...
Patent number
6,080,716
Issue date
Jun 27, 2000
Akzo Nobel N.V.
Rolf Skold
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Use of a secondary amine as a corrosion inhibiting and antimicrobia...
Patent number
5,633,222
Issue date
May 27, 1997
Berol Nobel AB
Rolf Skold
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of producing an amide product mixture, an amide product mixt...
Patent number
5,523,431
Issue date
Jun 4, 1996
Berol Nobel AB
Rolf Skold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of a triethanolamine product mixture
Patent number
5,447,723
Issue date
Sep 5, 1995
Berol Nobel AB
Rolf Skold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of a triethanolamine product mixture
Patent number
5,431,834
Issue date
Jul 11, 1995
Berol Nobel AB
Rolf Skold
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for mechanically working cobalt-containing metal
Patent number
4,976,919
Issue date
Dec 11, 1990
Berol Kemi AB
Rolf Skold
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aqueous concentrated cooling lubricant for the mechanical working o...
Patent number
4,828,737
Issue date
May 9, 1989
Berol Suisse S.A.
Elina Sandberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process and composition for mechanical working of aluminum and alum...
Patent number
4,828,736
Issue date
May 9, 1989
Berol Suisse S.A.
Elina Sandberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for the mechanical working of cast iron and an aqueous conce...
Patent number
4,564,461
Issue date
Jan 14, 1986
Berol Kemi AB
Rolf O. Skold
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Cationic sugar surfactants from ethoxylated ammonium compounds and...
Publication number
20020193274
Publication date
Dec 19, 2002
Rolf Skold
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...