Inventor

WINKELMANN MARTIN

DE3 patents

⚠️ This page may combine multiple inventors who share the name “WINKELMANN MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BERGWERKSVERBAND GMBH

2 patents

US4475847AOct 9, 1984

Process for consolidation and sealing of geological formations and artificial beds of rock, earth, and coal

BERGWERKSVERBAND GMBH51 citations91

US4307980ADec 29, 1981

Process for consolidating and sealing off geological and artificially deposited rock and earth formations

BERGWERKSVERBAND GMBH25 citations80

BAYER AG

1 patent

US4171419AOct 16, 1979

Cartridge for securing stay bars in bore holes containing a polyisocyanate component in one compartment and a polyol containing tertiary amine nitrogen in another compartment

BAYER AG14 citations72