Frank R. Hunter

Person

Bellevue, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for crosslinking individualized cellulose fibers
- Patent number 6,436,231
- Issue date Aug 20, 2002
- Weyerhaeuser
- Peter A. Graef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of enhancing strength of paper products and the resulting pr...
- Patent number 5,830,320
- Issue date Nov 3, 1998
- Weyerhaeuser Company
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Isocyanate impregnating compositions
- Patent number 5,710,434
- Issue date Jan 20, 1998
- Weyerhaeuser Company
- David W. Park
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wood veneers and products therefrom having enhanced strength and st...
- Patent number 5,652,065
- Issue date Jul 29, 1997
- Weyerhaeuser Company
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Cellulose products treated with isocyanate compositions
- Patent number 5,580,922
- Issue date Dec 3, 1996
- Weyerhaeuser Company
- David W. Park
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for crosslinking individualized cellulose fibers
- Patent number 5,437,418
- Issue date Aug 1, 1995
- Weyerhaeuser Company
- Peter A. Graef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked cellulose products and method for their preparation
- Patent number 5,399,240
- Issue date Mar 21, 1995
- Weyerhaeuser Company
- Peter A. Graef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Laminated composites of polyurea-cellulose and methods for their ma...
- Patent number 5,280,097
- Issue date Jan 18, 1994
- Weyerhaeuser Company
- Frank R. Hunter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crosslinked cellulose products and method for their preparation
- Patent number 5,225,047
- Issue date Jul 6, 1993
- Weyerhaeuser Company
- Peter A. Graef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Isocyanate modified cellulose products and method for their manufac...
- Patent number 5,140,086
- Issue date Aug 18, 1992
- Weyerhaeuser Company
- Frank R. Hunter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Isocyanate modified cellulose products and method for their manufac...
- Patent number 5,008,359
- Issue date Apr 16, 1991
- Weyerhaeuser Company
- Frank R. Hunter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Frank R. Hunter

Person

Patents Grantslast 30 patents

Method and apparatus for crosslinking individualized cellulose fibers

Method of enhancing strength of paper products and the resulting pr...

Isocyanate impregnating compositions

Wood veneers and products therefrom having enhanced strength and st...

Cellulose products treated with isocyanate compositions

Apparatus for crosslinking individualized cellulose fibers

Crosslinked cellulose products and method for their preparation

Laminated composites of polyurea-cellulose and methods for their ma...

Crosslinked cellulose products and method for their preparation

Isocyanate modified cellulose products and method for their manufac...

Isocyanate modified cellulose products and method for their manufac...