Frenken; Hans

Patent Applications and Registrations

Patent applications and USPTO patent grants for Frenken; Hans.The latest application filed is for "process and apparatus for microwave melting solidified gel masses, in particular of photographic emulsions".

Company Profile

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Frenken; Hans - Odenthal DE
Frenken; Hans - Odenthal-Osenau DE
Frenken; Hans - Leverkusen-Schlebusch DT
Frenken; Hans - Leverkusen DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process and apparatus for microwave melting solidified gel masses, in particular of photographic emulsions Grant 4,673,782 - Koepke , et al. June 16, 1	1987-06-16
Process for the multiple coating of moving objects or webs Grant 4,569,863 - Koepke , et al. February 11, 1	1986-02-11
Process and an apparatus for stabilizing free-falling liquid curtains Grant 4,479,987 - Koepke , et al. October 30, 1	1984-10-30
Web guide roller for use at high speeds and process for producing the same Grant 4,426,757 - Hourticolon , et al. January 24, 1	1984-01-24
Process for the continuous preparation of photographic emulsions Grant 4,334,884 - Wilke , et al. June 15, 1	1982-06-15
Apparatus for the continuous preparation of photographic emulsions Grant 4,241,023 - Wilke , et al. December 23, 1	1980-12-23
Method For Continuously Progressively Deposition A Fluid On A Flexible Substrate Surface Grant 3,793,066 - Frenken , et al. February 19, 1	1974-02-19
Continuous Photographic Emulsion Processing Grant 3,779,518 - Koepke , et al. December 18, 1	1973-12-18

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