Sundermann; Rudolf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sundermann; Rudolf.The latest application filed is for "process for the preparation of dinitrotoluene".

Company Profile

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Sundermann; Rudolf - Leverkusen DE
Sundermann; Rudolf - New Martinsville PA

*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 for the preparation of dinitrotoluene Grant 5,345,012 - Schieb , et al. September 6, 1	1994-09-06
Pyrazolooxazines, pyrazolothiazines, and pryazoloquinolines and their use as medicaments Grant 4,552,874 - Mardin , et al. November 12, 1	1985-11-12
Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates Grant 4,430,505 - Heitkamper , et al. February 7, 1	1984-02-07
Process for the preparation of polyisocyanates Grant 4,388,246 - Sundermann , et al. June 14, 1	1983-06-14
Cross-linked plastics based on cyanic acid esters and method of production thereof Grant 4,195,132 - Sundermann , et al. March 25, 1	1980-03-25
Process for the production of polytriazines in the presence of high-boiling esters Grant 4,094,852 - Sundermann , et al. June 13, 1	1978-06-13
High molecular weight polytriazines of soluble polymeric N-cyano-isourea ethers Grant 4,066,577 - Sundermann , et al. January 3, 1	1978-01-03
Process for the production of polyfunctional cyanic acid esters Grant 4,028,393 - Rottloff , et al. June 7, 1	1977-06-07
Process for preparing s-triazine prepolymers by condensation of an aromatic polyhydroxy compound with cyanuric chloride and thereafter reacting the condensation product with cyanogen halide in the presence of base Grant 3,978,028 - Sundermann , et al. August 31, 1	1976-08-31

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