Inventor

GRASSE MANFRED

DE2 patents

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

GOLDSCHMIDT AG TH

1 patent

US5091002AFeb 25, 1992

Preparation for the water-repellent impregnation of porous mineral building materials

GOLDSCHMIDT AG TH55 citations93

HENKEL AG & CO KGAA

1 patent

US7955658B2Jun 7, 2011

Building material composition, especially bitumen-free sealant

HENKEL AG & CO KGAA4 citations51