Inventor
ULLRICH MARTIN
DE30 patents
⚠️ This page may combine multiple inventors who share the name “ULLRICH MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
25 patentsUS3963679AJun 15, 1976
Process for the production of polyurethane elastomers
BAYER AG148 citations96
US6417312B1Jul 9, 2002
Thermoplastic polyurethane elastomers
BAYER AG34 citations92
US5739252AApr 14, 1998
Thermoplastic polyurethaneurea elastomers
BAYER AG22 citations92
US5399012AMar 21, 1995
Fully self-cleaning reactor/mixer with a large usable volume
BAYER AG20 citations92
US5334358AAug 2, 1994
Self-cleaning reactor/mixer with large useful volume
BAYER AG27 citations92
US4352568AOct 5, 1982
Twin-screw machine with screws rotatable in the same direction
BAYER AG30 citations91
US4181788AJan 1, 1980
Process for the production of thermoplastic molding materials based on vinyl polymers
BAYER AG41 citations90
US4092089AMay 30, 1978
Apparatus for the preparation of melt-sprayed spherical phenacetin granules
BAYER AG37 citations89
US4086346AApr 25, 1978
Preparation of melt-sprayed spherical phenacetin granules
BAYER AG32 citations89
US4318773AMar 9, 1982
Process for the concentration of solutions with simultaneous setting
BAYER AG31 citations87
US5669710ASep 23, 1997
Completely self-cleaning mixer/reactor
BAYER AG20 citations83
US4040607AAug 9, 1977
Method of building up pressure by multi-shaft screw extruders
BAYER AG28 citations82
US6465570B1Oct 15, 2002
Process for the production of elastomer-modified thermoplastics
BAYER AG5 citations73
US6153692ANov 28, 2000
Process for the production of elastomer-modified thermoplastics
BAYER AG10 citations73
US5767224AJun 16, 1998
Two-step process for the production of thermoplastic polycarbonate
BAYER AG14 citations73
US4639507AJan 27, 1987
Process for the isolation of polyarylene sulphide
BAYER AG8 citations73
US5876115AMar 2, 1999
Self-cleaning reactor/mixer for highly viscous and cohesive mixing materials
BAYER AG12 citations72
US5728774AMar 17, 1998
Process for the continuous production of superabsorbent polymers from pan emulsions
BAYER AG7 citations72
US5658075AAug 19, 1997
Self-cleaning reactor/mixer for highly viscous and solids-bearing materials to be mixed
BAYER AG17 citations72
US4617089AOct 14, 1986
Apparatus for discharging high viscosity media in chemical engineering
BAYER AG8 citations72
US5173466ADec 22, 1992
Catalyst for the reduction of nitrogen oxides from waste gases and a process for its production
BAYER AG9 citations70
US4941748AJul 17, 1990
Extruder with ceramic processing unit
BAYER AG7 citations69
US4318677AMar 9, 1982
Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines
BAYER AG16 citations67
US4400175AAug 23, 1983
Process and an apparatus for the crystallization of melts with a simultaneous crushing operation
BAYER AG4 citations60
US4087863AMay 2, 1978
Mixer
BAYER AG2 citations58
HEIDENHAIN GMBH DR JOHANNES
2 patentsUS4522862AJun 11, 1985
High resolution recording medium and method for producing same
HEIDENHAIN GMBH DR JOHANNES13 citations71
US6800404B2Oct 5, 2004
Method for producing a self-supporting electron-optical transparent structure, and structure produced in accordance with the method
HEIDENHAIN GMBH DR JOHANNES0 citations50
NEXANS SUPERCONDUCTORS GMBH
2 patentsUS6830839B1Dec 14, 2004
Method for coating a semiconductor material using high remanent induction, coated superconductor material and the use thereof
NEXANS SUPERCONDUCTORS GMBH5 citations58
US6638568B1Oct 28, 2003
Method for curing cracks in ceramic shaped bodies and shaped bodies treated in such a manner
NEXANS SUPERCONDUCTORS GMBH3 citations58