Inventor · disambiguated record
Eckehard Stein
Also filed as: STEIN ECKEHARD
10 granted patents·95 citations·filing 1976–1997
89Inventor score
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10 records- 0171US4109268AApparatus for developing a photosensitive material using a vaporous ammonia-containing developerHOECHST AG·Filed 1977·Granted Aug 22, 1978·10 cites·14 claims
- 0269US4135814AProcess and apparatus for the production of photocopies using two-component diazotype materialHOECHST AG·Filed 1977·Granted Jan 23, 1979·7 cites·6 claims
- 0368US4093375AMethods and apparatus for automatic exposure controlHOECHST AG·Filed 1976·Granted Jun 6, 1978·9 cites·31 claims
- 0465US5716743AProcess and apparatus for developing radiation-sensitive, exposed printing formsAGFA GEVAERT AG·Filed 1994·Granted Feb 10, 1998·20 cites·12 claims
- 0565US4200496AVaporizer for generating developer gas, containing ammonia gas, from aqueous ammonia for developing diazo copying materialHOECHST AG·Filed 1978·Granted Apr 29, 1980·9 cites·6 claims
- 0663US5930547AProcess and apparatus for developing radiation-sensitive, exposed printing formsAGFA GEVAERT AG·Filed 1997·Granted Jul 27, 1999·23 cites·12 claims
- 0760US4172652AVaporizer for generating developer gas, containing ammonia gas, from aqueous ammonia for developing diazo copying materialHOECHST AG·Filed 1978·Granted Oct 30, 1979·7 cites·8 claims
- 0845US4099868ACopying 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
- 0941US4215926AProcess for conducting ammonia in a developing apparatus used for developing diazotype copying materialHOECHST AG·Filed 1977·Granted Aug 5, 1980·3 cites·6 claims
- 1027US4737811ADeveloping station of a processing system for printing platesHOECHST AG·Filed 1986·Granted Apr 12, 1988·3 cites·12 claims
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