DOSTALEK; Roman

Patent Applications and Registrations

Patent applications and USPTO patent grants for DOSTALEK; Roman.The latest application filed is for "aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/or unsaturated derivatives thereof".

Company Profile

0.11.10

DOSTALEK; Roman - Ludwigshafen am Rhein DE
Dostalek; Roman - Neuleiningen DE
Dostalek; Roman - Romerberg 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
Aroma Chemical Compositions Containing 3,5-diethyl-2-propyl-tetrahydropyran And/or Unsaturated Derivatives Thereof App 20210403826 - MARION; Nicolas ; et al.	2021-12-30
Process for preparing pyrrolidine Grant 9,315,479 - Bou Chedid , et al. April 19, 2	2016-04-19
Process for preparing piperazine Grant 8,981,093 - Bou Chedid , et al. March 17, 2	2015-03-17
Process for the preparation of a mono-N-alkylpiperazine Grant 8,927,712 - Bou Chedid , et al. January 6, 2	2015-01-06
Process for the preparation of a mono-N-alkypiperazine Grant 8,884,015 - Bou Chedid , et al. November 11, 2	2014-11-11
Process for Preparing Pyrrolidine App 20140018547 - Bou Chedid; Roland ; et al.	2014-01-16
Process for Preparing Piperazine App 20130331574 - Bou Chedid; Roland ; et al.	2013-12-12
Process for Preparing Piperazine App 20130331573 - Bou Chedid; Roland ; et al.	2013-12-12
Process for the Preparation of a Mono-N-Alkypiperazine App 20130324732 - Bou Chedid; Roland ; et al.	2013-12-05
Process For The Preparation Of A Mono-n-alkylpiperazine App 20130324731 - Chedid; Roland Bou ; et al.	2013-12-05
Process for preparing 1,4-bishydroxyethylpiperazine Grant 8,436,169 - Wigbers , et al. May 7, 2	2013-05-07
Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts Grant 8,383,866 - Pinkos , et al. February 26, 2	2013-02-26
Process For Preparing 1,4-bishydroxyethylpiperazine App 20120108816 - Wigbers; Christof Wilhelm ; et al.	2012-05-03
Process For Preparing Diols By Hydrogenating A Carboxylic Acid-comprising Mixture By Means Of Cobalt-comprising Catalysts App 20110124926 - PINKOS; Rolf ; et al.	2011-05-26
Method for producing triethanolamine Grant 7,560,594 - Haese , et al. July 14, 2	2009-07-14
Methods of treating triethanolamine with acid components and basic components, and triethanolamine compositions containing the same Grant 7,550,632 - Haese , et al. June 23, 2	2009-06-23
Methods Of Treating Triethanolamine With Acid Components And Basic Components, And Triethanolamine Compositions Containing The Same App 20090131722 - Haese; Frank ; et al.	2009-05-21
Method for Producing Triethanolamine App 20070270615 - Haese; Frank ; et al.	2007-11-22
Preparation of N-substituted cyclic amines Grant 5,847,131 - Simon , et al. December 8, 1	1998-12-08

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