Rosa M. Covarrubias

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Bartlett, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Papermaking pulp including retention system
- Patent number 6,770,170
- Issue date Aug 3, 2004
- Buckman Laboratories International, Inc.
- Rosa Maria Covarrubias
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking pulp and flocculant comprising acidic acqueous alumina sol
- Patent number 6,712,933
- Issue date Mar 30, 2004
- Buckman Laboratories International, Inc.
- Mohan D. Karve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Papermaking pulp and flocculant comprising acidic aqueous alumina sol
- Publication number 20020033245
- Publication date Mar 21, 2002
- Mohan D. Karve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE