Inventor
PARK DAVID W
US29 patents
⚠️ This page may combine multiple inventors who share the name “PARK DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEYERHAEUSER CO
18 patentsUS5667637ASep 16, 1997
Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose
WEYERHAEUSER CO174 citations99
US5498478AMar 12, 1996
Polyethylene glycol as a binder material for fibers
WEYERHAEUSER CO166 citations99
US5580922ADec 3, 1996
Cellulose products treated with isocyanate compositions
WEYERHAEUSER CO221 citations98
US5432000AJul 11, 1995
Binder coated discontinuous fibers with adhered particulate materials
WEYERHAEUSER CO392 citations97
US5830320ANov 3, 1998
Method of enhancing strength of paper products and the resulting products
WEYERHAEUSER CO73 citations96
US5140086AAug 18, 1992
Isocyanate modified cellulose products and method for their manufacture
WEYERHAEUSER CO53 citations95
US4828890AMay 9, 1989
Method for increasing bleed resistance of preserved plants and products of the method
WEYERHAEUSER CO25 citations92
US5652065AJul 29, 1997
Wood veneers and products therefrom having enhanced strength and stiffness
WEYERHAEUSER CO28 citations91
US5143768ASep 1, 1992
Laminated dieboard structure
WEYERHAEUSER CO48 citations91
US5716563AFeb 10, 1998
Method of forming a surfaced cellulosic composite panel
WEYERHAEUSER CO18 citations89
US5436069AJul 25, 1995
Surfaced cellulose composite panel and panel forming method
WEYERHAEUSER CO21 citations88
US6569279B1May 27, 2003
Method for bonding composite wood products
WEYERHAEUSER CO18 citations83
US6416626B1Jul 9, 2002
Polyethylene glycol-containing paper
WEYERHAEUSER CO12 citations73
US5880243AMar 9, 1999
Fire retardant composite products of cellulose impregnated with isocyanate compositions
WEYERHAEUSER CO11 citations73
US5710434AJan 20, 1998
Isocyanate impregnating compositions
WEYERHAEUSER CO6 citations73
US5280097AJan 18, 1994
Laminated composites of polyurea-cellulose and methods for their manufacture
WEYERHAEUSER CO18 citations73
US4980194ADec 25, 1990
Process for making a flame retardant plant
WEYERHAEUSER CO6 citations69
US4917922AApr 17, 1990
Flame retardant plant
WEYERHAEUSER CO5 citations58