Peter C. Hayes

Follow

Person

Toronto, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Vesiculated polymer granules
- Patent number 4,917,765
- Issue date Apr 17, 1990
- C-I-L Inc.
- Loreen D. Ferguson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vesiculated polymer granules
- Patent number 4,826,881
- Issue date May 2, 1989
- C-I-L Inc.
- Loreen D. Ferguson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vesiculated polymer granules
- Patent number 4,808,633
- Issue date Feb 28, 1989
- C-I-L Inc.
- Loreen D. Ferguson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE