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Svenshogen, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preventing the formation of calcium carboxylate deposits...
Patent number
8,653,009
Issue date
Feb 18, 2014
Akzo Nobel N.V.
Martin Hellsten
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Surface-active polymer and its use in a water-in-oil emulsion
Patent number
8,044,232
Issue date
Oct 25, 2011
Akzo Nobel N.V.
Albert Van De Berg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Environmentally friendly water/oil emulsions
Patent number
8,039,518
Issue date
Oct 18, 2011
Akzo Nobel, N.V.
Per-Erik Hellberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Viscose spin bath additive of an amphoteric surfactant
Patent number
6,379,598
Issue date
Apr 30, 2002
Akzo Nobel N.V.
Kent Bjur
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Use of an alkoxylated polyamine surfactant as a viscose spin bath a...
Patent number
6,316,582
Issue date
Nov 13, 2001
Akzo Nobel NV
Kent Bjur
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method of producing a viscose solution
Patent number
6,068,689
Issue date
May 30, 2000
Akzo Nobel Surface Chemistry, AB
Kent Bjur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose derivative spinning solutions having improved processabil...
Patent number
5,047,197
Issue date
Sep 10, 1991
Berol Kemi AB
Ingemar Uneback
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
NITROGEN-CONTAINING ANTI-AGGLOMERANTS FOR PRESERVING THE FLUIDITY O...
Publication number
20190119553
Publication date
Apr 25, 2019
Akzo Nobel Chemicals International B.V.
Hans OSKARSSON
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method for preventing the formation of calcium carboxylate deposits...
Publication number
20100137167
Publication date
Jun 3, 2010
Akzo Nobel N.V.
Martin Hellsten
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ENVIRONMENTALLY-FRIENDLY OIL/WATER DEMULSIFIERS
Publication number
20090209666
Publication date
Aug 20, 2009
Akzo Nobel N.V.
Per-Erik Hellberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Surface-Active Polymer and Its Use in a Water-in-Oil Emulsion
Publication number
20080250701
Publication date
Oct 16, 2008
Akzo Nobel N.V.
Albert Van De Berg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...