P

Inventor

MAYER NORBERT

42 patents
⚠️ This page may combine multiple inventors who share the name “MAYER NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

24 patents
US4308362ADec 29, 1981

Copolymers of substituted piperidines, their manufacture and use

HOECHST AG24 citations82
US4110334AAug 29, 1978

Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes

HOECHST AG24 citations82
US4168260ASep 18, 1979

N-substituted triaza-adamantanyl ureas as stabilizers for thermoplastic materials

HOECHST AG8 citations74
US4107139AAug 15, 1978

1-Oxa-4,8-diazaspiro[4,5]decanes and polymers stabilized against UV light with these compounds

HOECHST AG11 citations74
US4082723AApr 4, 1978

Aza-adamantane compound stabilizers for organic polymer compositions

HOECHST AG13 citations74
US4650915AMar 17, 1987

Process for preparing p-chlorotoluene and/or m-chlorotoluene

HOECHST AG16 citations73
US4308195ADec 29, 1981

Epoxide resins containing phenol groups, their manufacture and their use

HOECHST AG9 citations73
US4247449AJan 27, 1981

Urea derivatives, process for their manufacture and their use as light protecting agents for polymers

HOECHST AG7 citations73
US4125500ANov 14, 1978

Cyclic phosphites of sugar alcohols and polymers stabilized therewith

HOECHST AG9 citations73
US4125501ANov 14, 1978

Phosphites of sugar alcohols and polymers stabilized therewith

HOECHST AG10 citations72
US3983057ASep 28, 1976

Process for the manufacture of water-clear copolymer dispersions

HOECHST AG7 citations71
US3974117AAug 10, 1976

Process for the manufacture of aqueous copolymer dispersions

HOECHST AG13 citations71
US4239891ADec 16, 1980

Substituted piperidine hydroxamides, their preparation, and their use as light stabilizers

HOECHST AG5 citations63
US4207270AJun 10, 1980

Phosphites of polyalcohols

HOECHST AG6 citations63
US4191684AMar 4, 1980

Urea derivatives, their preparation, and their use as light stabilizers

HOECHST AG3 citations63
US4162247AJul 24, 1979

Bis-(alkylphenyl)-alkanecarboxylic acid hydrazides, their preparation and use

HOECHST AG4 citations63
US4104251AAug 1, 1978

Substituted tetraalkylpiperidone-4-oximes

HOECHST AG4 citations63
US4097452AJun 27, 1978

14-Substituted 7,15-diazadispiro- 5.1.5.3!-hexadecanes as UV stabilizers

HOECHST AG4 citations63
US4093592AJun 6, 1978

Novel phenolic antioxidants, their preparation and their use

HOECHST AG6 citations63
US4229382AOct 21, 1980

Glycerol phosphites esterified with phenolcarboxylic acids

HOECHST AG6 citations62
US4220773ASep 2, 1980

Process for the manufacture of aza-spirodecanes

HOECHST AG6 citations62
US4142047AFeb 27, 1979

Substituted triazaadmantane compounds

HOECHST AG1 citations52
US4053541AOct 11, 1977

Acetoacetic acid pentaerythrite phosphite ester

HOECHST AG1 citations52
US4022819AMay 10, 1977

Process for preparing condensation products of phenols and acetoacetic acid esters

HOECHST AG1 citations45

THOMAE GMBH DR K

11 patents
US5011836AApr 30, 1991

Agents for the treatment of acute and chronic obstructive respiratory passage diseases

THOMAE GMBH DR K20 citations82
US5175158ADec 29, 1992

Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds

THOMAE GMBH DR K4 citations62
US4971966ANov 20, 1990

Substituted pyrido(2,3-B) (1,4) benzodiazepin-6-ones, and medicaments containing these compounds

THOMAE GMBH DR K5 citations62
US4931436AJun 5, 1990

Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds

THOMAE GMBH DR K3 citations62
US4904673AFeb 27, 1990

Agent for treating bradycardia and bradyarrhythmia

THOMAE GMBH DR K2 citations62
US4873236AOct 10, 1989

Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds

THOMAE GMBH DR K5 citations62
US4724236AFeb 9, 1988

5,11-dihydro-6H-pyrido(2,3-B)(1,4)benzodiazepin-6-ones substituted in the 11-position, processes for preparing them and pharmaceutical compositions containing these compounds

THOMAE GMBH DR K4 citations62
US5006522AApr 9, 1991

Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds

THOMAE GMBH DR K2 citations61
US5114935AMay 19, 1992

Substituted 6-benzyl-2h-3,4,5,6-tetrahydro-(1,3)-oxazines

THOMAE GMBH DR K2 citations54
US5026699AJun 25, 1991

Use of 5,11-dihydro-6H-pyrido[2,3-b][1,4]-benzodiazepin-6-ones substituted in the 11-position for treating bradycardia and bradyarrhythmia in human and veterinary medicine

THOMAE GMBH DR K1 citations49
US5001122AMar 19, 1991

Use of diazepinones for treating disorders of the microcirculation

THOMAE GMBH DR K0 citations41

SIEMENS AG

5 patents

MIHM GERHARD

1 patent

RUDOLF KLAUS

1 patent