Inventor
SCHULZ BERNHARD
DE14 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZ BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
12 patentsUS4105855AAug 8, 1978
Manufacture of symmetrical carotenoids
BASF AG89 citations96
US4435427AMar 6, 1984
Stable injectable β-carotene micellar solutions and their preparation
BASF AG53 citations93
US4804786AFeb 14, 1989
Preparation of 4-monoacetals of 2-methylbut-2-ene-1,4-dial
BASF AG8 citations73
US6005122ADec 21, 1999
Preparation of α-tocopherol or α-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol, with recycling of the zinc halide condensation catalyst
BASF AG11 citations72
US4127455ANov 28, 1978
Manufacture of symmetrical carotenoids
BASF AG14 citations71
US4191692AMar 4, 1980
Manufacture of tocopherol
BASF AG11 citations70
US4182731AJan 8, 1980
Preparation of aqueous solutions or fine aqueous dispersions of polyenyltriarylphosphonium salts
BASF AG18 citations70
US5382732AJan 17, 1995
2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids
BASF AG2 citations62
US5300658AApr 5, 1994
2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids
BASF AG2 citations62
US4206153AJun 3, 1980
Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts
BASF AG2 citations61
US5773635AJun 30, 1998
Preparation of polyenecarbonyl compounds having a high content of the all-E isomer, and of their acetals or ketals
BASF AG5 citations59
US4843171AJun 27, 1989
1,1-dialkoxy-2-methyl-4,4-diacyloxy-2-butenes
BASF AG0 citations52