Inventor
LEHMANN KLAUS
DE44 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROEHM GMBH
20 patentsUS5705189AJan 6, 1998
Thermoplastic material for drug coatings which dissolve in intestinal juices
ROEHM GMBH206 citations99
US5730999AMar 24, 1998
Dermal therapeutic system made of a meltable poly (meth) acrylate
ROEHM GMBH126 citations97
US5292522AMar 8, 1994
Aqueous film coating agent for solid medicaments
ROEHM GMBH64 citations96
US4520172AMay 28, 1985
Method for coating medicaments
ROEHM GMBH116 citations96
US4070348AJan 24, 1978
Water-swellable, bead copolymer
ROEHM GMBH145 citations96
USRE35200EApr 2, 1996
Coating for pharmaceutical dosage forms
ROEHM GMBH45 citations95
US4705695ANov 10, 1987
Method for coating pharmaceutical formulations
ROEHM GMBH86 citations95
US4644031AFeb 17, 1987
Coating for pharmaceutical dosage forms
ROEHM GMBH48 citations95
US6306428B1Oct 23, 2001
Time-release laminar pharmaceutical composition
ROEHM GMBH36 citations93
US5142062AAug 25, 1992
Method of increasing the molecular weight in the manufacture of polysuccinimide
ROEHM GMBH48 citations93
US4737357AApr 12, 1988
Aqueous coating dispersions
ROEHM GMBH75 citations93
US5422121AJun 6, 1995
Oral dosage unit form
ROEHM GMBH147 citations92
US4433076AFeb 21, 1984
Coating agent for medicaments and methods for making and using the same
ROEHM GMBH53 citations92
US5342646AAug 30, 1994
Method for making carrier systems for biologically active materials
ROEHM GMBH29 citations90
US4452862AJun 5, 1984
Pharmaceutical coating materials soluble or swellable in gastric juice and pharmaceutical dosage forms coated therewith
ROEHM GMBH22 citations82
US4039413AAug 2, 1977
Method of bonding a polypeptide to a macromolecular polymeric carrier by irradiation with light
ROEHM GMBH22 citations82
US4816558AMar 28, 1989
Method for making redispersible synthetic resin powders
ROEHM GMBH22 citations81
US4388271AJun 14, 1983
Rapid diagnostic agents
ROEHM GMBH4 citations61
US4727061AFeb 23, 1988
Pharmaceutical preparations having diuretic activity
ROEHM GMBH6 citations59
US4118492AOct 3, 1978
Diuretic pharmaceutical compositions and method of use containing the sulfuric acid half-ester of 2,4,7-triamino-6p-hydroxyphenyl pteridine
ROEHM GMBH3 citations58
BOSCH GMBH ROBERT
6 patentsUS4395643AJul 26, 1983
Broadband circuit with rapidly variable resistor
BOSCH GMBH ROBERT24 citations82
US4654605AMar 31, 1987
System for shift register clocking of analog storage cells
BOSCH GMBH ROBERT5 citations63
US4393406AJul 12, 1983
Circuit for modifying the gradation of pictures produced by video signals
BOSCH GMBH ROBERT2 citations63
US4363035ADec 7, 1982
Method and apparatus for signal pick-up from semiconductor image or line sensors
BOSCH GMBH ROBERT5 citations63
US4488052ADec 11, 1984
Method and system to reduce low-frequency noise in semiconductor sensors
BOSCH GMBH ROBERT6 citations59
US4459552AJul 10, 1984
Low-noise video preamplifier
BOSCH GMBH ROBERT0 citations51
GRUENAU GMBH CHEM FAB
3 patentsUS5362363ANov 8, 1994
Aqueous dispersions containing alkaline earth soaps and/or alkaline earth resin soaps for deinking printed wastepaper
GRUENAU GMBH CHEM FAB24 citations89
US4971656ANov 20, 1990
Flotation process for deinking printed waste paper
GRUENAU GMBH CHEM FAB26 citations89
US4959123ASep 25, 1990
Process for deinking printed waste paper
GRUENAU GMBH CHEM FAB36 citations89