Felder; Ernst

Patent Applications and Registrations

Patent applications and USPTO patent grants for Felder; Ernst.The latest application filed is for "paramagnetic chelates for nuclear magnetic resonance diagnosis".

Company Profile

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Felder; Ernst - Riva S. Vitale CH
Felder; Ernst - Vitale CH
Felder; Ernst - Rive S. Vitale CH
Felder; Ernst - Riva San Vitale CH
Felder; Ernst - Milan IT

*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
Paramagnetic chelates for nuclear magnetic resonance diagnosis Grant 5,733,528 - Felder , et al. March 31, 1	1998-03-31
Paramagnetic chelates Grant 5,182,370 - Felder , et al. * January 26, 1	1993-01-26
Macrocyclic chelating agents and chelates thereof Grant 5,132,409 - Felder , et al. July 21, 1	1992-07-21
Paramagnetic chelates Grant 4,980,502 - Felder , et al. December 25, 1	1990-12-25
Paramagnetic chelates useful for NMR imaging Grant 4,916,246 - Felder , et al. April 10, 1	1990-04-10
Process for the preparation of barium sulfate of increased flowability and density, suitable as a radio-opaque component in radiographic contrast agents, product obtained according to this process and the radiographic contrast agent produced therefrom Grant 4,588,574 - Felder , et al. May 13, 1	1986-05-13
Derivatives of 2,4,6-triiodo-isophthalic acid, processes for their synthesis and X-ray contrasting materials containing these Grant 4,352,788 - Felder , et al. October 5, 1	1982-10-05
Water-soluble, non-ionizing, radiopaque compounds and contrast compositions containing the same Grant 4,139,605 - Felder , et al. February 13, 1	1979-02-13
Water-soluble, non-ionizing hydroxy-containing amide derivatives of 2,4,6-triiodo-isophthalic acid Grant 4,001,323 - Felder , et al. January 4, 1	1977-01-04
N-triiodobenzyl-carbamic acid derivatives Grant 3,910,989 - Felder , et al. October 7, 1	1975-10-07

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