STANISLAUS LEO LUDWIG

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DELTA, CA

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Patents Grantslast 30 patents

Information Patent Grant
Digester wash extraction by individual screen flow control
- Patent number 7,749,354
- Issue date Jul 6, 2010
- International Paper Company
- Dean K Lawrence
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Digester wash extraction by individual screen flow control
- Patent number 7,658,820
- Issue date Feb 9, 2010
- International Paper Company
- Dean K Lawrence
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Digester wash extraction by individual screen flow control
- Patent number 7,452,444
- Issue date Nov 18, 2008
- International Paper Company
- Dean Kenneth Lawrence
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DIGESTER WASH EXTRACTION BY INDIVIDUAL SCREEN FLOW CONTROL
- Publication number 20090236059
- Publication date Sep 24, 2009
- International Paper Company
- DEAN KENNETH LAWRENCE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Digester wash extraction by individual screen flow control
- Publication number 20090056890
- Publication date Mar 5, 2009
- Dean Kenneth Lawrence
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Digester wash extraction by individual screen flow control
- Publication number 20050274467
- Publication date Dec 15, 2005
- Dean Kenneth Lawrence
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE