Inventor
JAEDICKE HAGEN
DE30 patents
⚠️ This page may combine multiple inventors who share the name “JAEDICKE HAGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
28 patentsUS4212827AJul 15, 1980
Manufacture of canthaxanthin
BASF AG31 citations92
US4727188AFeb 23, 1988
Preparation of o,o'-dithiodibenzamides
BASF AG10 citations74
US4256643AMar 17, 1981
3-Chloro-3-methyl-butane-1,4-dial-bis-acetals and 3-methyl-but-2-ene-1,4-dial-bis-acetals, a process for the preparation of these compounds and their use
BASF AG6 citations74
US4209450AJun 24, 1980
Introduction of a carbonyl group into a cyclohexene ring
BASF AG12 citations74
US5468883ANov 21, 1995
Preparation of vitamin E
BASF AG14 citations73
US4736040AApr 5, 1988
Preparation of 1,2-benzisothiazolones
BASF AG12 citations73
US4493802AJan 15, 1985
Preparation of o,o'-dithiodibenzoic acids
BASF AG13 citations73
US5128151AJul 7, 1992
Stabilized menadione bisulfite formulations and their preparation
BASF AG6 citations72
US4594456AJun 10, 1986
Racemic and optically active 3-hydroxy-alpha-cyclocitral, its acetals and optically active 3-oxo-alpha-cyclocitral acetals, and their preparation
BASF AG8 citations72
US6096907AAug 1, 2000
Process for preparing chromanol derivatives
BASF AG9 citations70
US5276209AJan 4, 1994
Preparation of polyenes
BASF AG9 citations68
US5344995ASep 6, 1994
Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride
BASF AG3 citations63
US4268444AMay 19, 1981
Preparation of polyene-aldehydes
BASF AG6 citations63
US4120868AOct 17, 1978
Cyclic 2-methyl-2,4-dialkoxy-3-buten-1-al-acetals, their preparation and use
BASF AG3 citations63
US4100197AJul 11, 1978
Manufacture of echinenone
BASF AG2 citations63
US6307106B1Oct 23, 2001
Process for preparing unsaturated ketones
BASF AG4 citations62
US6300524B1Oct 9, 2001
Process for preparing higher unsaturated ketones
BASF AG4 citations62
US4464537AAug 7, 1984
Preparation of saccharin
BASF AG4 citations62
US4393211AJul 12, 1983
Preparation of aromatic sulfohalides
BASF AG6 citations62
US6329554B1Dec 11, 2001
Continuous preparation of unsaturated ketones
BASF AG3 citations61
US6051741AApr 18, 2000
Preparation of γ,δ-unsaturated ketones by the Carroll reaction, novel catalysts therefor and the preparation thereof
BASF AG4 citations61
US6365758B1Apr 2, 2002
Preparation of tocopheral carboxylates or tocotrienyl esters by acid-catalyzed reaction with carboxylic acids
BASF AG4 citations57
US6348593B1Feb 19, 2002
Process for preparing folic acid
BASF AG0 citations52
US4335047AJun 15, 1982
Preparation of cyclic acetals of trans-4-chloro-3-methyl-but-2-en-1-al, and preparation of trans-3-methyl-but-2-ene-1,4-dial-1-monoacetals
BASF AG1 citations52
US5874635AFeb 23, 1999
Preparation of γ, δ-unsaturated ketones by the carroll reaction in cyclic carbonates or γ-lactones
BASF AG1 citations51
US6476253B1Nov 5, 2002
Process for preparing monoacetylated hydroquinone compounds
BASF AG0 citations49
US4921711AMay 1, 1990
Animal feed or drinking water containing propanediol formates
BASF AG1 citations45
US6740774B1May 25, 2004
Preparation of N-acylamino acid esters and N-acylamino acetals
BASF AG0 citations40