Inventor · disambiguated record
Herbert Schroter
Also filed as: SCHROETER HERBERT · SCHROTER HERBERT
42 granted patents·312 citations·filing 1973–1981
98Inventor score
Top patents by PatentIndex Score
42 records- 0195US4115575A2-(3-Amino-2-hydroxy-propoxy)-pyrazinesCIBA GEIGY CORP·Filed 1977·Granted Sep 19, 1978·30 cites·24 claims
- 0290US4140789AEtherified hydroxy-benzodiheterocyclic compoundsCIBA GEIGY CORP·Filed 1976·Granted Feb 20, 1979·28 cites·9 claims
- 0388US4027027APyridyloxyalkyleneamino-phenoxy-propanol-2-compoundsCIBA GEIGY CORP·Filed 1975·Granted May 31, 1977·15 cites·28 claims
- 0487US4139623ACyclic-substituted derivatives of 1-amino-2-propanolCG CORP·Filed 1977·Granted Feb 13, 1979·21 cites·7 claims
- 0584US4310527AEtherified hydroxy quinazolone compoundsCIBA GEIGY CORP·Filed 1979·Granted Jan 12, 1982·17 cites·9 claims
- 0680US4018526AMethod of and apparatus for controlling the exposure time in an apparatus for the re-enlargement of microfilmsHOECHST AG·Filed 1975·Granted Apr 19, 1977·11 cites·6 claims
- 0778US4092658APhotoprinting machine with a device for expelling excess ammonia-containing developer medium from developed diazotype paperHOECHST AG·Filed 1976·Granted May 30, 1978·13 cites·3 claims
- 0876US4264599APiperidino-propanolsCIBA GEIGY CORP·Filed 1978·Granted Apr 28, 1981·8 cites·15 claims
- 0975US4144344AAntihypertensive 1-substituted-4-(2-oxo-1-imidazolidinyl) piperidinesCIBA GEIGY CORP·Filed 1977·Granted Mar 13, 1979·13 cites·10 claims
- 1075US4082456ADevice for adjusting an original to be copiedHOECHST AG·Filed 1976·Granted Apr 4, 1978·9 cites·6 claims
- 1175US4062031AApparatus for producing a developer medium for diazotype materialsHOECHST AG·Filed 1976·Granted Dec 6, 1977·12 cites·3 claims
- 1271US4109268AApparatus for developing a photosensitive material using a vaporous ammonia-containing developerHOECHST AG·Filed 1977·Granted Aug 22, 1978·10 cites·14 claims
- 1370US4217350AOxygenated N-aryl-diazacyclic compoundsCIBA GEIGY CORP·Filed 1978·Granted Aug 12, 1980·6 cites·8 claims
- 1469US4195090A2-(3-Amino-2-hydroxy-propoxy)pyridine derivatives and pharmaceutical compositions therewithCIBA GEIGY CORP·Filed 1978·Granted Mar 25, 1980·6 cites·21 claims
- 1569US4140310AFeeder mechanism at an exposure station of a photoprinting machineHOECHST AG·Filed 1977·Granted Feb 20, 1979·7 cites·7 claims
- 1669US4135814AProcess and apparatus for the production of photocopies using two-component diazotype materialHOECHST AG·Filed 1977·Granted Jan 23, 1979·7 cites·6 claims
- 1768US4093375AMethods and apparatus for automatic exposure controlHOECHST AG·Filed 1976·Granted Jun 6, 1978·9 cites·31 claims
- 1867US4014920AN-cinnamylcarbamic acid estersCIBA GEIGY CORP·Filed 1973·Granted Mar 29, 1977·6 cites·13 claims
- 1965US3998547AProcess and apparatus for automatically changing the illumination intensity of the light source in a copying apparatusHOECHST AG·Filed 1975·Granted Dec 21, 1976·6 cites·6 claims
- 2061US4065119AProcess and apparatus for transport of originals in a reproduction apparatusHOECHST AG·Filed 1976·Granted Dec 27, 1977·5 cites·19 claims
- 2157US3956335A1-Substituted-4-(2-oxo-1-imidazolidinyl) piperidinesCIBA GEIGY CORP·Filed 1974·Granted May 11, 1976·4 cites·8 claims
- 2254US4304912APiperidine derivativesCIBA GEIGY CORP·Filed 1979·Granted Dec 8, 1981·3 cites·5 claims
- 2352US4075208A1-Substituted-4-(2-oxo-hexahydro-1-pyrimidinyl)-piperidineCIBA GEIGY CORP·Filed 1976·Granted Feb 21, 1978·2 cites·8 claims
- 2451US4410530A2-(3-Amino-2-hydroxy-propoxy)-mono-and diazinesCIBA GEIGY CORP·Filed 1981·Granted Oct 18, 1983·3 cites·8 claims
- 2551US4180317AApparatus for developing sheets of diazotype copying material by the semi-dry processHOECHST AG·Filed 1978·Granted Dec 25, 1979·5 cites·4 claims
- 2651US3978041APhenoxy substituted glycosidesCIBA GEIGY CORP·Filed 1975·Granted Aug 31, 1976·4 cites·11 claims
- 2751US3948130ADevice for controlling the feed of copying material in copying machinesHOECHST AG·Filed 1974·Granted Apr 6, 1976·3 cites·9 claims
- 2850US4038414AAmines and processes for their manufactureCIBA GEIGY CORP·Filed 1975·Granted Jul 26, 1977·2 cites·7 claims
- 2950US4023193AProcess and apparatus for replenishing developer in photoprinting machinesHOECHST AG·Filed 1974·Granted May 10, 1977·9 cites·8 claims
- 3050US3985440AProcess and apparatus for automatic exposure time control in copying devicesHOECHST AG·Filed 1976·Granted Oct 12, 1976·3 cites·7 claims
- 3149US4350438ALight dosing deviceHOECHST AG·Filed 1977·Granted Sep 21, 1982·3 cites·4 claims
- 3246US4068251ADeveloping device for printing platesHOECHST AG·Filed 1976·Granted Jan 10, 1978·10 cites·4 claims
- 3345US4099868ACopying apparatus, in particular photoprinting apparatus, comprising a developing chamber which operates according to the dry-development principle, and a dosing device for liquid developer mediumHOECHST AG·Filed 1977·Granted Jul 11, 1978·4 cites·6 claims
- 3443US4101918ADeveloping apparatus for light-sensitive materials comprising an evaporator for evaporating a developer medium from a solutionHOECHST AG·Filed 1976·Granted Jul 18, 1978·3 cites·6 claims
- 3541US4075335APharmaceutical piperidine derivativesCIBA GEIGY CORP·Filed 1976·Granted Feb 21, 1978·3 cites·13 claims
- 3641US4016283AComposition and method for treatment of heart and circulatory ailmentsCIBA GEIGY CORP·Filed 1975·Granted Apr 5, 1977·1 cites·2 claims
- 3741US3974284A1,1A,6,10B-Tetrahydro-1,6-methano-dibenzo[a,e]cyclopropa[c]cycloheptenes as antidepressantsCIBA GEIGY CORP·Filed 1974·Granted Aug 10, 1976·1 cites·5 claims
- 3840US3984436APyrrolyl compounds and processes for their manufactureCIBA GEIGY CORP·Filed 1974·Granted Oct 5, 1976·5 cites·13 claims
- 3937US3943538ADeveloping apparatus with automatic temperature controlHOECHST AG·Filed 1974·Granted Mar 9, 1976·4 cites·8 claims
- 4032US4240736ADeveloping apparatus for diazotype material, especially for use in a photoprinting machineHOECHST AG·Filed 1977·Granted Dec 23, 1980·1 cites·10 claims
- 4130US4049797AComposition and method for treatment of heart and circulatory ailmentsCIBA GEIGY CORP·Filed 1976·Granted Sep 20, 1977·0 cites·4 claims
- 4230US3984856AProcess and apparatus for developing diazotype materialHOECHST AG·Filed 1974·Granted Oct 5, 1976·0 cites·1 claims
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