Guomei Peng

Follow

Person

Clitheroe, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Product for use in papermaking and preparation thereof
- Patent number 7,682,487
- Issue date Mar 23, 2010
- Ciba Specialty Chemicals Corporation
- Kenneth Sundberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

Patents Applicationslast 30 patents

Information Patent Application
Product For Use In Papermaking And Preparation Thereof
- Publication number 20080017340
- Publication date Jan 24, 2008
- Kenneth Sundberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper sizing composition
- Publication number 20050224202
- Publication date Oct 13, 2005
- Kenneth Sundberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE