Pfeffinger; Joachim

Patent Applications and Registrations

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

Company Profile

2.16.15

Pfeffinger; Joachim - Ludwigshafen am Rhein DE
Pfeffinger; Joachim - Ludwigshafen N/A DE
Pfeffinger; Joachim - 67063 Ludwigshafen 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
Method for depleting 2-methoxyethanol (MOE) Grant 11,214,555 - Koch , et al. January 4, 2	2022-01-04
Aroma Chemical Compositions Containing 3,5-diethyl-2-propyl-tetrahydropyran And/or Unsaturated Derivatives Thereof App 20210403826 - MARION; Nicolas ; et al.	2021-12-30
Method For The Continuous Separation By Distillation Of Mixtures That Contain Morpholine (mo), Monoaminodiglycol (adg), Ammonia, Water And Methoxyethanol (moe) App 20200392093 - BUSSMANN; Oliver ; et al.	2020-12-17
Method For Depleting 2-methoxyethanol (moe) App 20200392094 - KOCH; Eva ; et al.	2020-12-17
Process for preparing cycloaliphatic amines Grant 8,987,517 - Pfeffinger , et al. March 24, 2	2015-03-24
Method of conveying liquids Grant 8,940,250 - Pfeffinger , et al. January 27, 2	2015-01-27
Use of a stereoisomer mixture of diaminomethylcyclohexane as a hardener for epoxy resins Grant 8,828,267 - Pfeffinger , et al. September 9, 2	2014-09-09
Process for preparing isocyanates by thermally cleaving carbamates Grant 8,822,718 - Bock , et al. September 2, 2	2014-09-02
Catalysts For The Hydrogenation Of Aromatic Amines App 20120289747 - Konigsmann; Lucia ; et al.	2012-11-15
Process For Preparing Isocyanates By Thermally Cleaving Carbamates App 20120245377 - Bock; Michael ; et al.	2012-09-27
Use Of A Stereoisomer Mixture Of Diaminomethylcyclohexane As A Hardener For Epoxy Resins App 20120226017 - Pfeffinger; Joachim ; et al.	2012-09-06
Method Of Conveying Liquids App 20120116099 - Pfeffinger; Joachim ; et al.	2012-05-10
Moderate-pressure gas phase phosgenation Grant 7,994,361 - Woelfert , et al. August 9, 2	2011-08-09
Continuous Method And Reactor For Hydrogenating Organic Compounds App 20110137083 - Pfeffinger; Joachim	2011-06-09
Process For Preparing Cycloaliphatic Amines App 20100292510 - Pfeffinger; Joachim ; et al.	2010-11-18
Production of isocyanates in the gaseous phase Grant 7,084,297 - Woelfert , et al. August 1, 2	2006-08-01
Moderate-pressure gas phase phosgenation App 20050272910 - Wolfert, Andreas ; et al.	2005-12-08
Production of isocyanates in the gaseous phase App 20050070734 - Wolfert, Andreas ; et al.	2005-03-31
Preparation of primary and secondary amines from nitriles Grant 6,790,995 - Pfeffinger , et al. September 14, 2	2004-09-14
Thermal dissociation of allophanates Grant 6,750,365 - Laqua , et al. June 15, 2	2004-06-15
Preparation of secondary amines from primary amines Grant 6,723,880 - Neumann , et al. April 20, 2	2004-04-20
Method for producing highly pure lithium salts Grant 6,592,832 - Friedrich , et al. July 15, 2	2003-07-15
Preparation of secondary amines from primary amines App 20030013873 - Neumann, Peter ; et al.	2003-01-16
Thermal dissociation of allophanates App 20020161257 - Laqua, Gerhard ; et al.	2002-10-31
Preparation of secondary amines from nitriles App 20020128513 - Pfeffinger, Joachim ; et al.	2002-09-12
Preparation of primary and secondary amines from nitriles App 20020091194 - Pfeffinger, Joachim ; et al.	2002-07-11
Preparation of pentanediols from alkoxydihydropyrans Grant 6,403,845 - Pfeffinger , et al. June 11, 2	2002-06-11

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