The Plasmine Corporation

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Portland, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Sizing agents for cellulosic products
- Patent number 4,483,744
- Issue date Nov 20, 1984
- The Plasmine Corporation
- Ralph W. Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sizing compositions containing a formic acid salt, processes, and p...
- Patent number 4,437,894
- Issue date Mar 20, 1984
- The Plasmine Corporation
- Ralph W. Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ammonia containing rosin sizes
- Patent number 4,141,750
- Issue date Feb 27, 1979
- The Plasmine Corporation
- Ralph W. Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coated with ammonia-containing sizing compositions
- Patent number 4,093,779
- Issue date Jun 6, 1978
- The Plasmine Corporation
- Ralph Waldo Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Urea containing sizing compositions
- Patent number 4,025,354
- Issue date May 24, 1977
- Plasmine Corporation
- Ralph Waldo Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ammonia-containing sizing compositions
- Patent number 4,022,634
- Issue date May 10, 1977
- The Plasmine Corporation
- Ralph Waldo Emerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE