Rainer Beutel

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Wiesbaden-Breckenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Light-sensitive copying material with o-quinone diazide and phenoli...
- Patent number 4,594,306
- Issue date Jun 10, 1986
- Hoechst Aktiengesellschaft
- Paul Stahlhofen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aqueous-alkaline solution and process for developing positive-worki...
- Patent number 4,530,895
- Issue date Jul 23, 1985
- Hoechst Aktiengesellschaft
- Ulrich Simon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY