Inventor
JANSEN ROLF-MICHAEL
DE13 patents
⚠️ This page may combine multiple inventors who share the name “JANSEN ROLF-MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
12 patentsUS6040375AMar 21, 2000
Composite foams, processes for their preparation and their use
HOECHST AG71 citations95
US5233107AAug 3, 1993
Process for the purification of chlorofluorohydrocarbons
HOECHST AG55 citations95
US5705535AJan 6, 1998
Method for the subcritical drying of aerogels
HOECHST AG46 citations94
US5795556AAug 18, 1998
Xerogels and process for their preparation
HOECHST AG52 citations92
US5759506AJun 2, 1998
Process for preparing aerogels
HOECHST AG22 citations92
US5647962AJul 15, 1997
Process for the preparation of xerogels
HOECHST AG36 citations92
US5811031ASep 22, 1998
Method for the subcritical drying of aerogels
HOECHST AG38 citations91
US5621152AApr 15, 1997
Process for removing olefinic impurities from 2H-heptafluoropropane (R 227)
HOECHST AG24 citations90
US5510545AApr 23, 1996
Process for the preparation of hydrofluorocarbons
HOECHST AG9 citations73
US5475169ADec 12, 1995
Process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane
HOECHST AG17 citations71
US5457267AOct 10, 1995
Process for disposing of halons or halon-containing fluorocarbons or chlorofluorocarbons
HOECHST AG7 citations70
US5189230AFeb 23, 1993
Process for the removal of olefinic impurities from hydrochlorofluorocarbons
HOECHST AG0 citations50