Nipun Marwah

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Charleston, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Decontamination of waste papers
- Patent number 6,245,195
- Issue date Jun 12, 2001
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Magnetic deinking of waste papers
- Patent number 5,851,349
- Issue date Dec 22, 1998
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Magnetic deinking of waste papers
- Patent number 5,849,149
- Issue date Dec 15, 1998
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Magnetic removal of "stickies" from waste papers
- Patent number 5,639,346
- Issue date Jun 17, 1997
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Magnetic deinking of waste papers
- Patent number 5,527,426
- Issue date Jun 18, 1996
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paperboard
- Publication number 20020160179
- Publication date Oct 31, 2002
- Westvaco Corporation
- Nipun Marwah
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE