Rosenkranz; Hans Jurgen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rosenkranz; Hans Jurgen.The latest application filed is for "separation of aromatic hydrocarbons from mixtures, using polyurethane membranes".

Company Profile

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Rosenkranz; Hans Jurgen - Krefeld DE1

*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
Separation of aromatic hydrocarbons from mixtures, using polyurethane membranes Grant 4,115,465 - Elfert , et al. September 19, 1	1978-09-19
Chalking-resistant titanium dioxide pigment Grant 4,062,692 - Hemmerich , et al. December 13, 1	1977-12-13
Highly reactive sulphur-containing coating agents hardening under UV-light Grant 4,049,745 - Schuster , et al. September 20, 1	1977-09-20
Asymmetric, semipermeable membranes of cyclic polyureas Grant 4,045,337 - Knickel , et al. August 30, 1	1977-08-30
Light-sensitive material containing a dye-forming combination of a heterocyclic compound and a cyclic dihalodicarbonyl compound in a polymeric binder Grant 4,030,926 - Stahlke , et al. June 21, 1	1977-06-21
Highly reactive resin compositions hardenable by UV-light Grant 4,014,771 - Rosenkranz , et al. March 29, 1	1977-03-29
Polymers which contain urethane groups and which are cross-linkable by vinyl polymerisation Grant 3,928,299 - Rosenkranz , et al. December 23, 1	1975-12-23
Process For The Production Of Benzylidene Compounds Grant 3,860,598 - Rosenkranz , et al. January 14, 1	1975-01-14

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