Inventor
ZETTLER HANS D
DE13 patents
Patents
13 patentsUS4597927AJul 1, 1986
Two-stage process for the preparation of thermoplastic polyurethane elastomers
BASF AG55 citations94
US5322915AJun 21, 1994
Modified melamine-formaldehyde resins
BASF AG33 citations92
US5494616AFeb 27, 1996
Production of fibers by centrifugal spinning
BASF AG25 citations91
US5560990AOct 1, 1996
Fiber blend
BASF AG40 citations89
US4996289AFeb 26, 1991
Continuous preparation of aqueous melamine/formaldehyde precondensate solutions
BASF AG41 citations89
US5006566AApr 9, 1991
Preparation of foams having a high compressive strength
BASF AG19 citations80
US4486102ADec 4, 1984
Mixing apparatus for multi-component plastics, especially polyurethane
BASF AG26 citations80
US5478640ADec 26, 1995
Electrical insulating paper
BASF AG10 citations72
US5091126AFeb 25, 1992
Preparation of expandable granules, and the production of foams therefrom
BASF AG15 citations72
US4894191AJan 16, 1990
Preparation of polyolefin foams
BASF AG10 citations72
US4557969ADec 10, 1985
Sheet-like packing material of melamine or phenol resin fibers
BASF AG11 citations72
US4219512AAug 26, 1980
Manufacture of fibrids from polymers
BASF AG13 citations72
US4769200ASep 6, 1988
Compounding crystalline organic materials
BASF AG6 citations59