Rosa M. Covarrubias

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Memphis, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive formulation and creping methods using same
- Patent number 9,976,259
- Issue date May 22, 2018
- Buckman Laboratories International, Inc.
- Jian Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper making processes and system using enzyme and cationic coagula...
- Patent number 8,454,798
- Issue date Jun 4, 2013
- Buckman Laboratories International, Inc.
- Weiping Ban
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods to control lipophilic extractives in acacia wood pulp and f...
- Patent number 8,308,900
- Issue date Nov 13, 2012
- Buckman Laboratories International, Inc.
- Rosa M. Covarrubias
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Adhesive Formulation And Creping Methods Using Same
- Publication number 20150159329
- Publication date Jun 11, 2015
- Buckman Laboratories International, Inc.
- Jian Tan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Control Of Wet Strength Resin Fouling Of Paper-Making Felt
- Publication number 20130126113
- Publication date May 23, 2013
- Buckman Laboratories International, Inc.
- Jian Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper Making Processes and System Using Enzyme and Cationic Coagula...
- Publication number 20110253333
- Publication date Oct 20, 2011
- Buckman Laboratories International, Inc.
- Weiping Ban
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods To Control Lipophilic Extractives In Acacia Wood Pulp and F...
- Publication number 20080066879
- Publication date Mar 20, 2008
- Rosa M. Covarrubias
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Papermaking processes using coagulants and optical brighteners
- Publication number 20070169903
- Publication date Jul 26, 2007
- Rosa M. Covarrubias
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE