Esa J. Rousu

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing pulp
- Patent number 7,097,738
- Issue date Aug 29, 2006
- Chempolis Oy
- Esa Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing furfural, acetic acid and formic acid from spe...
- Patent number 6,955,743
- Issue date Oct 18, 2005
- Chempolis Oy
- Esa Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering organic acids from bleaching liquors
- Patent number 6,923,888
- Issue date Aug 2, 2005
- Chempolis Oy
- Pasi Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing pulp with a mixture of formic acid and acetic...
- Patent number 6,562,191
- Issue date May 13, 2003
- Chempolis Oy
- Pasi Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing cellulose and fertilizer by-product
- Patent number 6,503,369
- Issue date Jan 7, 2003
- Chempolis Oy
- Pasi P. Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the recovery of formic acid
- Patent number 6,252,109
- Issue date Jun 26, 2001
- Chempolis Oy
- Pasi Petteri Rousu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing pulp using single-stage cooking with formic aci...
- Patent number 6,156,156
- Issue date Dec 5, 2000
- Chempolis Oy
- Pasi Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Process for producing pulp
- Publication number 20040231810
- Publication date Nov 25, 2004
- Esa Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for producing furfural, acetic acid and formic acid from spe...
- Publication number 20040040830
- Publication date Mar 4, 2004
- Esa Rousu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for recovering organic acids from bleaching liquors
- Publication number 20030145961
- Publication date Aug 7, 2003
- Pasi Rousu
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Process for producing cellulose, and by-product
- Publication number 20020069983
- Publication date Jun 13, 2002
- Chempolis Oy
- Pasi P. Rousu
- C05 - FERTILISERS MANUFACTURE THEREOF