Blahak; Johannes

Patent Applications and Registrations

Patent applications and USPTO patent grants for Blahak; Johannes.The latest application filed is for "thermosetting cyanate resin and the use thereof for the production of composite materials and ipns".

Company Profile

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Blahak; Johannes - Krefeld DE
Blahak; Johannes - Cologne DE
Blahak; Johannes - Gauting-Buchendorf DE
Blahak; Johannes - Colonge-Buchheim 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
Thermosetting cyanate resin and the use thereof for the production of composite materials and IPNs Grant 4,754,001 - Blahak , et al. June 28, 1	1988-06-28
Odorless catalysts for the synthesis of polyurethanes Grant 4,348,536 - Blahak , et al. September 7, 1	1982-09-07
Release agent for removing plastics, especially polyurethane plastics from molds Grant 4,312,672 - Blahak , et al. January 26, 1	1982-01-26
Hexahydrotriazine carboxylates and the use thereof as catalysts in the production of polyisocyanurate plastics Grant 4,310,633 - Haas , et al. January 12, 1	1982-01-12
Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups Grant 4,186,257 - Blahak , et al. January 29, 1	1980-01-29
Polymers containing amino groups and hydroxyl and/or mercapto groups and the use thereof for the production of polyurethane resins Grant 4,169,206 - Mazanek , et al. September 25, 1	1979-09-25
Polyurethanes made with linear polyamines Grant 4,143,003 - Haas , et al. March 6, 1	1979-03-06
Process for the production of polyurethane elastomers and foams Grant 4,133,943 - Blahak , et al. January 9, 1	1979-01-09
Polyurethane foams from polyether polyols which contain amide groups Grant 4,100,116 - Mazanek , et al. July 11, 1	1978-07-11
Phosphorus containing flame retarding agents which are reactive with isocyanates Grant 4,061,697 - Hubner , et al. December 6, 1	1977-12-06
Aromatic diamino carbonic acid esters Grant 3,929,863 - Blahak , et al. December 30, 1	1975-12-30
Process for the production of rigid foam resins which contain predominantly isocyanurate ring structures Grant 3,909,465 - Wiedermann , et al. September 30, 1	1975-09-30

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