Inventor
FRIEDRICH HEINZ
DE32 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDRICH HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
25 patentsUS6238714B1May 29, 2001
Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof
DEGUSSA87 citations96
US5840358ANov 24, 1998
Process for the preparation of an animal feed supplement based on fermentation broth
DEGUSSA112 citations95
US5431933AJul 11, 1995
Animal feed supplement based on a fermentation broth amino acid, a process for its production and its use
DEGUSSA115 citations95
US5622710AApr 22, 1997
Animal feed additive based on fermentation broth, a process for its production and its use
DEGUSSA74 citations92
US3978136AAug 31, 1976
Process for the production of a catalyst suitable for the oxidation of methanol to formaldehyde
DEGUSSA24 citations78
US4447612AMay 8, 1984
Catalysts for the production of 3-cyanopyridine
DEGUSSA14 citations73
US4147874AApr 3, 1979
Process for the production of pyridine and 3-methyl pyridine
DEGUSSA7 citations73
US6319528B1Nov 20, 2001
Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof
DEGUSSA10 citations72
US6133000AOct 17, 2000
Fermentative preparation of amino acids
DEGUSSA11 citations72
US4447614AMay 8, 1984
Process for the purification of nicotinic acid amide
DEGUSSA7 citations72
US4314064AFeb 2, 1982
Process for the production of nicotinamide
DEGUSSA10 citations72
US4197161AApr 8, 1980
Process for the recovery of catalysts in the epoxidation and hydroxylation of olefinic compounds
DEGUSSA11 citations72
US4959478ASep 25, 1990
Method of producing-coarse crystalline nicotinic acid with a high degree of purity
DEGUSSA10 citations71
US4419272ADec 6, 1983
Catalysts for the production of 2-cyanopyrazine
DEGUSSA5 citations69
US4332940AJun 1, 1982
Process for the production of 2,3-cycloalkenopyridines
DEGUSSA3 citations62
US4175195ANov 20, 1979
Process for the production of substituted pyridine (A)
DEGUSSA7 citations62
US4171445AOct 16, 1979
Process for the production of pyridine and 3-methyl pyridine
DEGUSSA3 citations62
US4171444AOct 16, 1979
Process for the production of substituted pyridine (C)
DEGUSSA3 citations62
US4163854AAug 7, 1979
Process for the production of 3-methyl pyridine
DEGUSSA3 citations62
US4149002AApr 10, 1979
Process for the production of 2-methyl pyridine and 3-methyl pyridine
DEGUSSA6 citations62
US4447615AMay 8, 1984
Process for the purification of nicotinic acid amide I
DEGUSSA5 citations61
US4139536AFeb 13, 1979
Process for the recovery of nicotinamide
DEGUSSA2 citations61
US4237299ADec 2, 1980
Process for the recovery of pyridine and 3-methylpyridine
DEGUSSA0 citations51
US4496729AJan 29, 1985
Catalysts for the production of 2-cyanopyrazine
DEGUSSA0 citations49
US4087462AMay 2, 1978
Production of formaldehyde in a fluidized bed with a fixed temperature gradient
DEGUSSA1 citations48
BOSCH GMBH ROBERT
5 patentsUS5588466ADec 31, 1996
Magnetostrictive transducer
BOSCH GMBH ROBERT55 citations95
US4464646AAug 7, 1984
Controlled temperature coefficient thin-film circuit element
BOSCH GMBH ROBERT41 citations92
US4345465AAug 24, 1982
Probe for measuring flow rate and/or temperature of a flowing medium
BOSCH GMBH ROBERT29 citations92
US4539059ASep 3, 1985
Method of manufacturing corrosion-resistant measuring probes
BOSCH GMBH ROBERT14 citations73
US4708769ANov 24, 1987
Temperature dependent electric resistor probe and a method of making the same
BOSCH GMBH ROBERT10 citations72