Grahl; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grahl; Michael.The latest application filed is for "polyurethane powder coating material".

Company Profile

4.11.15

Grahl; Michael - Leverkusen 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
Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate Grant 11,091,584 - Hecking , et al. August 17, 2	2021-08-17
Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity Grant 11,059,934 - Ludewig , et al. July 13, 2	2021-07-13
Polyurethane Powder Coating Material App 20210009850 - Laas; Hans-Josef ; et al.	2021-01-14
Thermolatently catalysed two-component system Grant 10,815,330 - Grahl , et al. October 27, 2	2020-10-27
Process For Producing (cyclo)aliphatic Polycarbonate Polyols Having Low Reactivity App 20200071449 - LUDEWIG; Michael ; et al.	2020-03-05
Thermolatently Catalysed Two-component System App 20190135968 - GRAHL; Michael ; et al.	2019-05-09
Blocked Polyisocyanate Composition Based On Pentamethylene 1,5-diisocyanate App 20180208709 - Hecking; Andreas ; et al.	2018-07-26
Hydrophilic Polyaspartic Esters App 20160060380 - Laas; Hans-Josef ; et al.	2016-03-03
Polyisocyanate-polyaddition Products App 20150252138 - Richter; Frank ; et al.	2015-09-10
Polyisocyanate-polyaddition Productions App 20150240024 - Richter; Frank ; et al.	2015-08-27
Polyurethane powder lacquer Grant 7,919,552 - Grahl , et al. April 5, 2	2011-04-05
Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature Grant 7,767,778 - Rawlins , et al. August 3, 2	2010-08-03
Powder Mixtures, Processes For Preparing Such Mixtures, Powder Coatings Using Such Mixtures And Methods Of Coating Substrates With Such Mixtures App 20100056702 - Grahl; Michael ; et al.	2010-03-04
Polurethane powder lacquer App 20080182928 - Grahl; Michael ; et al.	2008-07-31
Polyisocyanate-modified polycarboxylic acids Grant 7,329,717 - Laas , et al. February 12, 2	2008-02-12
Process for the preparation of polyaddition compounds App 20070142608 - Laas; Hans Josef ; et al.	2007-06-21
Elimination-free powder coating crosslinking agents Grant 7,148,374 - Greszta-Franz , et al. December 12, 2	2006-12-12
Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents Grant 7,148,295 - Laas , et al. December 12, 2	2006-12-12
Polyadducts containing uretidone groups Grant 6,987,158 - Laas , et al. January 17, 2	2006-01-17
Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature App 20050222364 - Rawlins, James ; et al.	2005-10-06
Polyisocyanate-modified polycarboxylic acids App 20050004320 - Laas, Hans-Josef ; et al.	2005-01-06
Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents App 20040265597 - Laas, Hans-Josef ; et al.	2004-12-30
Elimination-free powder coating crosslinking agents App 20040133035 - Greszta-Franz, Dorota ; et al.	2004-07-08
Polyadducts containing uretdione groups App 20040059082 - Laas, Hans-Josef ; et al.	2004-03-25
Powder coating cross-linking agents of high functionality which contain uretdione groups and free isocyanate groups Grant 6,423,777 - Laas , et al. July 23, 2	2002-07-23
Powder coating crosslinking agents containing uretdione groups and free isocyanate Grant 6,297,343 - Laas , et al. October 2, 2	2001-10-02

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