Howard R. Battan

Follow

Person

Auburn, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Treating pulp with oxygen
- Patent number 4,295,925
- Issue date Oct 20, 1981
- Weyerhaeuser Company
- Jozef M. Bentvelzen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating pulp with oxygen
- Patent number 4,295,926
- Issue date Oct 20, 1981
- Weyerhaeuser Company
- Jozef M. Bentvelzen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating pulp with oxygen and storing the...
- Patent number 4,295,927
- Issue date Oct 20, 1981
- Weyerhaeuser Company
- Jozef M. Bentvelzen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE