Coenen; Hubert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Coenen; Hubert.The latest application filed is for "process for the quasi-continuous decaffeination of raw coffee".

Company Profile

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Coenen; Hubert - Essen DE
Coenen; Hubert - Aarbergen DE

*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 quasi-continuous decaffeination of raw coffee Grant 5,338,575 - Ben-Nasr , et al. August 16, 1	1994-08-16
Method for thermal disposal of sewage sludge Grant 5,190,672 - Coenen , et al. March 2, 1	1993-03-02
Process for separating a solid substance from a liquid mixture of substances Grant 4,828,702 - Coenen , et al. May 9, 1	1989-05-09
Process for producing hydrocarbons from biological sludge Grant 4,652,686 - Coenen , et al. March 24, 1	1987-03-24
Process for the production of liquid hydrocarbons Grant 4,642,401 - Coenen , et al. February 10, 1	1987-02-10
Method for isolating and purifying antibiotics Grant 4,581,166 - Peter , et al. April 8, 1	1986-04-08
Supercritical extraction and simultaneous catalytic hydrogenation of coal Grant 4,485,003 - Coenen , et al. November 27, 1	1984-11-27
Method for underground gasification of solid fuels Grant 4,446,921 - Coenen , et al. May 8, 1	1984-05-08
Method for obtaining aromatics and dyestuffs from bell peppers Grant 4,400,398 - Coenen , et al. August 23, 1	1983-08-23

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