Inventor
HARTMANN HORST
DE72 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
14 patentsUS4522743AJun 11, 1985
Preparation of finely divided pulverulent carotinoid and retinoid compositions
BASF AG172 citations97
US4908477AMar 13, 1990
Removal of organic iodine compounds from carbonylation products of methanol methyl acetate and dimethyl ether
BASF AG59 citations95
US5382685AJan 17, 1995
Preparation of O-substituted hydroxylammonium salts
BASF AG27 citations92
US6111117AAug 29, 2000
Process for isolation of pure substances from mixtures of high-boiling air and/or temperature-sensitive substances which require a high separation efficiency by rectification under medium vacuum, and columns suitable for this process
BASF AG16 citations91
US5950454ASep 14, 1999
Cloth or cloth-like packing which is subject to low pressure losses and has an ordered structure for use in material-exchange columns and rectification method using such packing
BASF AG22 citations91
US5777173AJul 7, 1998
Preparation of pure trans- and cis-4-Hydroxy-2,2,6-trimethylcyclohexan-1-one from isomerc mixtures
BASF AG25 citations90
US6554965B1Apr 29, 2003
Rectification column for isolating pure substances from high boiling air-and/or temperature sensitive substances
BASF AG15 citations83
US4889950ADec 26, 1989
Preparation of carboxylic esters
BASF AG9 citations73
US4383893AMay 17, 1983
Distillative separation of liquid mixtures containing aliphatic alcohols
BASF AG10 citations73
US5319111AJun 7, 1994
Preparation of tetrahydrofuran and gamma-butyrolactone
BASF AG13 citations72
US4551208ANov 5, 1985
Recovery of formic acid by distillation
BASF AG8 citations72
US4681936AJul 21, 1987
Preparation of sugar ketals
BASF AG4 citations62
US4383894AMay 17, 1983
Removal of organic iodine compounds from acetaldehyde
BASF AG4 citations62
US6414191B1Jul 2, 2002
Method for the continuous production of methoxyamine hydrochloride
BASF AG2 citations61
NOVALED GMBH
4 patentsUS6908783B1Jun 21, 2005
Method of doping organic semiconductors with quinonediimine derivatives
NOVALED GMBH107 citations95
US9876172B2Jan 23, 2018
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH3 citations83
US10586926B2Mar 10, 2020
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH1 citations72
US11342504B2May 24, 2022
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED GMBH0 citations62
NOVALED AG
4 patentsUS7981324B2Jul 19, 2011
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED AG11 citations92
US8911645B2Dec 16, 2014
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
NOVALED AG6 citations83
US7919010B2Apr 5, 2011
Doped organic semiconductor material
NOVALED AG2 citations60
US7884209B2Feb 8, 2011
Use of bora-tetraazapentalenes
NOVALED AG2 citations60
SCHAEFFLER TECHNOLOGIES AG
4 patentsUS11982367B2May 14, 2024
Valve device having a valve sitting in a valve socket
SCHAEFFLER TECHNOLOGIES AG2 citations71
US11808367B2Nov 7, 2023
Valve, device for regulating the pressure of a flow medium using the valve, and device for securing the valve in a transmission component
SCHAEFFLER TECHNOLOGIES AG2 citations71
US11466789B2Oct 11, 2022
Valve, method for producing a valve, and device for regulating the pressure of a fluid in a vehicle transmission, comprising a valve designed as a pressure compensation valve
SCHAEFFLER TECHNOLOGIES AG2 citations71
US12044330B2Jul 23, 2024
Valve and device for controlling pressures of a flow medium
SCHAEFFLER TECHNOLOGIES AG2 citations69
SIEMENS AG
3 patentsUS6984737B2Jan 10, 2006
Di(het)arylaminothiophene derivatives
SIEMENS AG24 citations92
US6353059B2Mar 5, 2002
Polyadducts produced from nonlinear-optically active copolymers and polymerizable nonlinear-optically active monomers
SIEMENS AG6 citations71
US6174961B1Jan 16, 2001
Nonlinear-optically active copolymers, polyadducts produced from them, and their use for nonlinear-optical media
SIEMENS AG7 citations71
HARTMANN HORST
3 patentsLIMMERT MICHAEL
2 patentsUS8920944B2Dec 30, 2014
Use of a precursor of an N-dopant for doping an organic semiconductive material, precursor and electronic or optoelectronic component
LIMMERT MICHAEL7 citations82
US8134146B2Mar 13, 2012
Heterocyclic radical or diradical, the dimers, oligomers, polymers, dispiro compounds and polycycles thereof, the use thereof, organic semiconductive material and electronic or optoelectronic component
LIMMERT MICHAEL9 citations81
ZYSSET & CO AG K
2 patentsUS4192470AMar 11, 1980
Cutting device for the shredding of foodstuffs such as onions, vegetables and fruits
ZYSSET & CO AG K12 citations74
US4117980AOct 3, 1978
Implement, in particular a household implement, for chopping cuttable material, in particular meat, onions or the like
ZYSSET & CO AG K16 citations74
HERAEUS GMBH W C
2 patentsDECKEL MAHO GMBH
1 patentWERNER ANSGAR
1 patentDAIMLER AG
1 patentDECKEL MAHO PFONTEN GMBH
1 patentBURST WOLFRAM
1 patentZEIKA OLAF
1 patentWOLFEN FILMFAB VEB
1 patentLEITZ ERNST GMBH
1 patentGRESSER ROLAND
1 patentOSRAM OPTO SEMICONDUCTORS GMBH
1 patentMETALLGESELLSCHAFT AG
1 patentINFINEON TECHNOLOGIES AG
1 patentShowing the top 50 of 72 patents by PatentIndex Score.