P

Inventor

VEHLEWALD PETER

DE14 patents

Patents

14 patents
US4250077AFeb 10, 1981

Stable suspensions of inorganic fillers in organic polyhydroxyl compounds for polyurethane preparation

BAYER AG52 citations96
US4224417ASep 23, 1980

High molecular weight polyamines and their use in preparation of polyurethane resins

BAYER AG128 citations94
US6007649ADec 28, 1999

Method of producing press-moulding materials with polyisocyanate binders and using latent, heat-activable catalysts

BAYER AG40 citations91
US5869546AFeb 9, 1999

Mixtures leading to hard polyurethane foamed materials

BAYER AG33 citations91
US4792262ADec 20, 1988

Process for strengthening geological formations

BAYER AG38 citations89
US6210523B1Apr 3, 2001

Compositions useful as binders for the production of composite materials

BAYER AG15 citations83
US4282329AAug 4, 1981

Stabilized filler suspensions in polyols

BAYER AG15 citations82
US4240950ADec 23, 1980

Stabilized filler suspensions in polyols

BAYER AG22 citations82
US4198333AApr 15, 1980

Stable suspensions of inorganic fillers in organic polyhydroxyl compounds containing completely or partially neutralized carboxyl groups

BAYER AG27 citations82
US4668734AMay 26, 1987

Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in relatively high molecular weight hydroxyl-group containing materials, a process for the production thereof and the use thereof for the production of polyurethane plastics

BAYER AG12 citations74
US4272619AJun 9, 1981

Process for the production of modified polyether polyols and their use in processes for the production of polyurethane plastics

BAYER AG18 citations73
US4028434AJun 7, 1977

Graft polymers of vinyl phosphonic acid esters

BAYER AG10 citations73
US4965292AOct 23, 1990

Process for strengthening geological formations

BAYER AG13 citations72
US4904125AFeb 27, 1990

Process for strengthening geological formations

BAYER AG12 citations72