John G. Smigo

Follow

Person

Macungie, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Modification of poly (vinylamine)
- Patent number 5,324,787
- Issue date Jun 28, 1994
- Air Products and Chemicals, Inc.
- Robert K. Pinschmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper a...
- Patent number 5,281,307
- Issue date Jan 25, 1994
- Air Products and Chemicals, Inc.
- John G. Smigo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fines retention in papermaking with amine functional polymers
- Patent number 5,232,553
- Issue date Aug 3, 1993
- Air Products and Chemicals, Inc.
- John G. Smigo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Separation of solids from aqueous suspensions using modified amine...
- Patent number 5,185,083
- Issue date Feb 9, 1993
- Air Products and Chemicals, Inc.
- John G. Smigo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...