Inventor
VON STRANDTMANN MAX
16 patents
Patents
16 patentsUS4033845AJul 5, 1977
[2-(4-Oxo-4H-1-benzopyran-2-yl)ethenyl]benzonitriles and benzoic acids
WARNER LAMBERT CO12 citations71
US4179447ADec 18, 1979
Process for the production of 2-substituted chromones
WARNER LAMBERT CO3 citations62
US4158663AJun 19, 1979
Process for the production of 2-substituted chromones
WARNER LAMBERT CO4 citations62
US4076729AFeb 28, 1978
(4-Oxo-4H-1-benzopyran-3-yl)aminooxoacetic acids and their derivatives
WARNER LAMBERT CO2 citations62
US4066655AJan 3, 1978
4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-3-carboxylic acids, salts and esters
WARNER LAMBERT CO2 citations62
US4046769ASep 6, 1977
4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-2-carboxylic acids and esters
WARNER LAMBERT CO2 citations62
US4039579AAug 2, 1977
2-[1-Imino-2-(methylsulfinyl)ethyl]phenols and 3-[1-imino-2-(methylsulfinyl)ethyl]-2-naphthalenols
WARNER LAMBERT CO2 citations62
US3991082ANov 9, 1976
4-Substituted-2,3-dihydro-1-benzoxepin-3,5-diones and tautomers
WARNER LAMBERT CO2 citations62
US4116971ASep 26, 1978
3-(1h-tetrazol-5-yl)chromones
WARNER LAMBERT CO4 citations60
US4018798AApr 19, 1977
Substituted (4-oxo-4H-1-benzopyran-2-yl)cyclopropane carboxylic acids and esters
WARNER LAMBERT CO3 citations60
US4116966ASep 26, 1978
1-Benzoxepino[4,3-c]pyridines
WARNER LAMBERT CO1 citations51
US4092322AMay 30, 1978
1-Benzoxepino[4,3-c]pyridines
WARNER LAMBERT CO1 citations51
US4012411AMar 15, 1977
Heterocyclic annelated 1-benzoxepin-5-ones
WARNER LAMBERT CO0 citations51
US4007205AFeb 8, 1977
7-Substituted-9-oxoxanthene-2-carboxaldehydes
WARNER LAMBERT CO0 citations51
US4001224AJan 4, 1977
4-substituted-2, 3-dihydro-1-benzoxepin-3, 5-diones and tautomers
WARNER LAMBERT CO0 citations51
US4013673AMar 22, 1977
2,3-dihydro-3-(2-pyridinyl)-4h-1-benzopyran-4-one n-oxides
WARNER LAMBERT CO1 citations47