Hansen; Sven Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hansen; Sven Michael.The latest application filed is for "separation of ammonium chloride from the gas phase of an isocyanate production process".

Company Profile

0.11.11

Hansen; Sven Michael - Leverkusen N/A DE
Hansen; Sven Michael - Krefeld 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
Separation of ammonium chloride from the gas phase of an isocyanate production process Grant 9,029,594 - Hansen , et al. May 12, 2	2015-05-12
Separation Of Ammonium Chloride From The Gas Phase Of An Isocyanate Production Process App 20100010257 - Hansen; Sven Michael ; et al.	2010-01-14
Process for the preparation of diaryl carbonates Grant 7,091,370 - Reisinger , et al. August 15, 2	2006-08-15
Process for the preparation of quaternary salt phenolate solutions Grant 6,992,222 - Reisinger , et al. January 31, 2	2006-01-31
Method for removing deposits from chemical reactors Grant 6,986,816 - Reisinger , et al. January 17, 2	2006-01-17
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization Grant 6,914,149 - Reisinger , et al. July 5, 2	2005-07-05
Process for producing diaryl carbonates Grant 6,852,872 - Reisinger , et al. February 8, 2	2005-02-08
Method for removing deposits from chemical reactors App 20040194805 - Reisinger, Claus-Peter ; et al.	2004-10-07
Process for the production of a diaryl carbonate App 20040192953 - Reisinger, Claus-Peter ; et al.	2004-09-30
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization App 20040127736 - Reisinger, Claus-Peter ; et al.	2004-07-01
Process for separating reaction mixtures and recycling quaternary salts and bases Grant 6,740,781 - Fischer , et al. May 25, 2	2004-05-25
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization Grant 6,734,319 - Reisinger , et al. May 11, 2	2004-05-11
Process for the separation of reaction mixtures and the recirculation of quaternary salts Grant 6,734,325 - Reisinger , et al. May 11, 2	2004-05-11
Process for the preparation of organic solutions Grant 6,727,393 - Reisinger , et al. April 27, 2	2004-04-27
Process for the separation of reaction mixtures and the recirculation of quaternary salts App 20030166959 - Reisinger, Claus-Peter ; et al.	2003-09-04
Process for the preparation of organic solutions App 20030151019 - Reisinger, Claus-Peter ; et al.	2003-08-14
Process for separating reaction mixtures and recycling quaternary salts and bases App 20030153779 - Fischer, Peter ; et al.	2003-08-14
Process for the preparation of quaternary salt phenolate solutions App 20030139626 - Reisinger, Claus-Peter ; et al.	2003-07-24
Separation of impurities and/or valuable substances from solutions containing diaryl carbonate by solution crystallization App 20030109738 - Reisinger, Claus-Peter ; et al.	2003-06-12
Process for the preparation of diaryl carbonates App 20030050496 - Reisinger, Claus-Peter ; et al.	2003-03-13
Process for producing diaryl carbonates App 20030036663 - Reisinger, Claus-Peter ; et al.	2003-02-20

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