Stegmann; Veit

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stegmann; Veit.The latest application filed is for "thermoplastic polyoxazolidones from diisocyanates and diglycidyl ether of 2-phenyl-1,3-propanediol derivatives".

Company Profile

4.18.27

Stegmann; Veit - Ludwigshafen DE
Stegmann; Veit - Mannheim 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
Thermoplastic polyoxazolidones from diisocyanates and diglycidyl ether of 2-phenyl- 1,3-propanediol derivaitives Grant 11,401,365 - Gorman , et al. August 2, 2	2022-08-02
N,N'-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N'-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resins Grant 10,889,683 - Gruenanger , et al. January 12, 2	2021-01-12
Thermoplastic Polyoxazolidones From Diisocyanates And Diglycidyl Ether Of 2-phenyl-1,3-propanediol Derivatives App 20200291165 - GORMAN; Irene ; et al.	2020-09-17
N,n'-diaminopropyl-2-methylcyclohexane-1,3-diamine And N,n'-diaminopropyl-4-methylcyclohexane-1,3-diamine And The Use Thereof As App 20200071456 - GRUENANGER; Christian ; et al.	2020-03-05
Molding for a hydrophobic zeolitic material and process for its production Grant 10,434,503 - Parvulescu , et al. O	2019-10-08
Molding For A Hydrophobic Zeolitic Material And Process For Its Production App 20160250624 - PARVULESCU; Andrei-Nicolae ; et al.	2016-09-01
2,2',6,6'-tetramethyl-4,4'-methylenebis(cyclohexylamine) As Hardener For Epoxy Resins App 20140213697 - KAFFEE; Achim ; et al.	2014-07-31
Water absorbing material Grant 8,562,862 - Stegmann , et al. October 22, 2	2013-10-22
Enzymatic hydrolysis of a cellulose material treated with an ionic liquid Grant 8,486,669 - Balensiefer , et al. July 16, 2	2013-07-16
Absorbent article comprising water-absorbing material Grant 8,404,149 - Stegmann , et al. March 26, 2	2013-03-26
DMC catalysts, method for the production thereof and use thereof Grant 8,354,356 - Triller , et al. January 15, 2	2013-01-15
Purification of ionic liquids Grant 8,231,792 - Fiene , et al. July 31, 2	2012-07-31
Method For Breaking Down Cellulose In Solution App 20120116068 - STEGMANN; Veit ; et al.	2012-05-10
Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids Grant 8,163,215 - Stegmann , et al. April 24, 2	2012-04-24
Ionic Liquids For Solubilizing Polymers App 20120010334 - D'ANDOLA; Giovanni ; et al.	2012-01-12
Ionic liquids for solubilizing polymers Grant 8,044,120 - D'Andola , et al. October 25, 2	2011-10-25
Water Absorbing Material App 20110178251 - Stegmann; Veit ; et al.	2011-07-21
Production Of Spherical Particles From Solutions Comprising A Water-miscible Solvent By The Method Of Underwater Pelletization App 20100297445 - Guentherberg; Norbert ; et al.	2010-11-25
Process For Working Up Ionic Liquids App 20100297532 - Beste; York Alexander ; et al.	2010-11-25
Method For Improving The Hydrolysis Stability Of Ionic Liquids App 20100267596 - Degen; Georg ; et al.	2010-10-21
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids Grant 7,767,852 - Volland , et al. August 3, 2	2010-08-03
Solubility of cellulose in ionic liquids with addition of amino bases Grant 7,754,002 - Maase , et al. July 13, 2	2010-07-13
Cellulose solutions in ionic liquids Grant 7,749,318 - Maase , et al. July 6, 2	2010-07-06
Absorbent Article Comprising Water-Absorbing Material App 20100108944 - Stegmann; Veit ; et al.	2010-05-06
Ionic Liquids For Solubilizing Polymers App 20100048829 - D'Andola; Giovanni ; et al.	2010-02-25
Dmc Catalysts, Method For The Production Thereof And Use Thereof App 20100029961 - Triller; Michael ; et al.	2010-02-04
Process For Acylating Cellulose App 20090326216 - Stegmann; Veit ; et al.	2009-12-31
Process For Silylating Cellulose App 20090281303 - Massonne; Klemens ; et al.	2009-11-12
Purification Of Ionic Liquids App 20090250409 - Fiene; Martin ; et al.	2009-10-08
Method For Producing Cellulose Acetals App 20090187016 - Massone; Klemens ; et al.	2009-07-23
Method For Acylating Cellulose With A Specific Average Degree Of Polymerization App 20090182138 - Massonne; Klemens ; et al.	2009-07-16
Method For Breaking Down Cellulose In Solution App 20090062524 - Massonne; Klemens ; et al.	2009-03-05
Method For Breaking Down Cellulose App 20090020112 - Massonne; Klemens ; et al.	2009-01-22
Method for Producing Ionic Liquids App 20080287684 - Exner; Kai Michael ; et al.	2008-11-20
Solvent System Based on Molten Ionic Liquids, Its Production and Use for Producing Regenerated Carbohydrates App 20080269477 - Stegmann; Veit ; et al.	2008-10-30
Cellulose Solutions in Ionic Liquids App 20080190321 - Maase; Matthias ; et al.	2008-08-14
Solubility of Cellulose in Ionic Liquids With Addition of Amino Bases App 20080164440 - Maase; Matthias ; et al.	2008-07-10
Separation Of Acids From Chemical Reaction Mixtures By Means Of Ionic Liquids App 20080083606 - Volland; Martin ; et al.	2008-04-10
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids Grant 7,351,339 - Maase , et al. April 1, 2	2008-04-01
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids App 20050020857 - Volland, Martin ; et al.	2005-01-27
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids App 20040073035 - Maase, Matthias ; et al.	2004-04-15

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