Michalczak; Hans-Werner

Patent Applications and Registrations

Patent applications and USPTO patent grants for Michalczak; Hans-Werner.The latest application filed is for "aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates that are stable in storage".

Company Profile

0.8.8

Michalczak; Hans-Werner - Herne N/A 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 continuous preparation of (cyclo)aliphatic diisocyanates Grant 8,816,125 - Michalczak , et al. August 26, 2	2014-08-26
Aliphatic, Cycloaliphatic Or (cyclo)aliphatic Diisocyanates That Are Stable In Storage App 20100168329 - Hoppe; Dirk ; et al.	2010-07-01
Process For The Continuous Preparation Of (cyclo)aliphatic Diisocyanates App 20100036154 - Michalczak; Hans-Werner ; et al.	2010-02-11
Multistage continuous preparation of cycloaliphatic disocyanates Grant 7,557,242 - Kohlstruk , et al. July 7, 2	2009-07-07
Multistage continuous preparation of cycloaliphatic diisocyanates Grant 7,420,080 - Kohlstruk , et al. September 2, 2	2008-09-02
Multistage continuous preparation of cycloaliphatic diisocyanates Grant 7,371,891 - Kohlstruk , et al. May 13, 2	2008-05-13
Multistage continuous preparation of cycloaliphatic diisocyanates Grant 7,339,074 - Kohlstruk , et al. March 4, 2	2008-03-04
Multistage continuous preparation of cycloaliphatic diisocyanates Grant 7,329,776 - Kohlstruk , et al. February 12, 2	2008-02-12
Multistage continuous preparation of cycloaliphatic diisocyanates Grant 7,307,186 - Kohlstruk , et al. December 11, 2	2007-12-11
Multistage continuous preparation of cycloaliphatic diisocyanates App 20060025626 - Kohlstruk; Stephan ; et al.	2006-02-02
Multistage continuous preparation of cycloaliphatic diisocyanates App 20050267310 - Kohlstruk, Stephan ; et al.	2005-12-01
Multistage continuous preparation of cycloaliphatic diisocyanates App 20050250960 - Kohlstruk, Stephan ; et al.	2005-11-10
Multistage continuous preparation of cycloaliphatic diisocyanates App 20050043562 - Kohlstruk, Stephan ; et al.	2005-02-24
Multistage continuous preparation of cycloaliphatic diisocyanates App 20050043561 - Kohlstruk, Stephan ; et al.	2005-02-24
Multistage continuous preparation of cycloaliphatic diisocyanates App 20050043563 - Kohlstruk, Stephan ; et al.	2005-02-24

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