Inventor
HAEHN REINHARD
DE21 patents
⚠️ This page may combine multiple inventors who share the name “HAEHN REINHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUED CHEMIE AG
10 patentsUS5648306AJul 15, 1997
Process for producing sorbents based on smectites to absorb liquids
SUED CHEMIE AG24 citations91
US5401568AMar 28, 1995
Coated fillers having silicic acid for heat-sensitive recording materials
SUED CHEMIE AG22 citations91
US5450817ASep 19, 1995
Process for production of sorbents for uptake of liquids
SUED CHEMIE AG29 citations90
US5917069AJun 29, 1999
Adsorbent for treatment of oils and/or fats
SUED CHEMIE AG34 citations89
US6133497AOct 17, 2000
Catalyst for removing olefins from aromatic compounds or mixtures thereof
SUED CHEMIE AG16 citations82
US5402752AApr 4, 1995
Process for production of sorbents based on smectite for uptake of liquids
SUED CHEMIE AG14 citations72
US6166278ADec 26, 2000
Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith
SUED CHEMIE AG8 citations71
US5480578AJan 2, 1996
Detergent additive for detergents containing a fabric softener
SUED CHEMIE AG10 citations71
US5719098AFeb 17, 1998
Sorbent based on smectitic clay minerals reacted with alkaline ion exchanger
SUED CHEMIE AG14 citations70
US5814209ASep 29, 1998
Method for ecological utilization of acid effluents of fuller's earth
SUED CHEMIE AG6 citations58
ELEKTROMETALLURGIE GMBH
5 patentsUS4645651AFeb 24, 1987
Method of producing vanadium compounds from vanadium-containing residues
ELEKTROMETALLURGIE GMBH22 citations79
US4569691AFeb 11, 1986
Method of making ferroboron and ferroborosilicon alloys and the alloys made by this method
ELEKTROMETALLURGIE GMBH7 citations70
US4748009AMay 31, 1988
Method of recovering vanadium from vanadium-containing materials with at least 6 wt % oxidic vanadium compounds
ELEKTROMETALLURGIE GMBH6 citations60
US4623386ANov 18, 1986
Carbothermal method of producing cobalt-boron and/or nickel-boron
ELEKTROMETALLURGIE GMBH2 citations59
US4662936AMay 5, 1987
Method of treating nickel-containing and vanadium-containing residues
ELEKTROMETALLURGIE GMBH0 citations49