Claes Zetter

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Patents Grantslast 30 patents

Information Patent Grant
Paper sizing composition
- Patent number 7,585,391
- Issue date Sep 8, 2009
- Ciba Specialty Chemicals Corporation
- Kenneth Sundberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method in internal sizing of liquid packaging board and internal size
- Patent number 7,232,503
- Issue date Jun 19, 2007
- Ciba Specialty Chemicals Corporation
- Markku Nurminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for pretreatment of filler, modified filler with a hydrophob...
- Patent number 7,211,608
- Issue date May 1, 2007
- Ciba Specialty Chemicals Corporation
- Mari Niinikoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making sized paper, a sized paper grade, and a paper size
- Patent number 6,749,722
- Issue date Jun 15, 2004
- Raisio Chemicals Ltd.
- Olof Malmström
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Rosin emulsion including starch derivative for paper sizing
- Patent number 6,290,765
- Issue date Sep 18, 2001
- Raisio Chemicals Limited UK
- Michael James Jaycock
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Internal sizing composition for paper
- Patent number 5,961,708
- Issue date Oct 5, 1999
- Raisio Chemicals Oy
- Claes Zetter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paper sizing composition
- Publication number 20050224202
- Publication date Oct 13, 2005
- Kenneth Sundberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method in internal sizing of liquid packaging board and internal size
- Publication number 20040149166
- Publication date Aug 5, 2004
- Markku Nurminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for pretreatment of filler, modified filler with a hydrophob...
- Publication number 20030109617
- Publication date Jun 12, 2003
- Mari Niinikoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of making sized paper, a sized paper grade, and a paper size
- Publication number 20010054491
- Publication date Dec 27, 2001
- Olof Malmstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE