Schwiegk; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schwiegk; Stefan.The latest application filed is for "polyarylene ether sulfone comprising naphthalic acid anhydride endgroups".

Company Profile

3.12.12

Schwiegk; Stefan - Ludwigshafen DE
Schwiegk; Stefan - Neustadt DE
Schwiegk; Stefan - Neustaft N/A DE
Schwiegk; Stefan - Mainz 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
Polyarylene Ether Sulfone Comprising Naphthalic Acid Anhydride Endgroups App 20220049096 - WEBER; Martin ; et al.	2022-02-17
Polyarylene ether sulfone comprising naphthalic acid anhydride endgroups Grant 11,193,020 - Weber , et al. December 7, 2	2021-12-07
Semi-aromatic Copolyamides Having High Glass Transition Temperature And High Degree Of Crystallinity App 20210171711 - Richter; Florian ; et al.	2021-06-10
Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processed Grant 10,676,569 - Clauss , et al.	2020-06-09
Polyarylene Ether Sulfone Comprising Naphthalic Acid Anhydride Endgroups App 20200010680 - WEBER; Martin ; et al.	2020-01-09
Method for producing semi-aromatic copolyamides with a high diamine excess Grant 10,351,671 - Wilms , et al. July 16, 2	2019-07-16
Process for the continuous preparation of an aliphatic or partially aromatic polyamide Grant 9,994,678 - Schmidt , et al. June 12, 2	2018-06-12
Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomer Grant 9,708,449 - Kory , et al. July 18, 2	2017-07-18
Method for producing aliphatic or partially aromatic polyamides, said method comprising a solid-phase polymerization process Grant 9,701,790 - Schmidt , et al. July 11, 2	2017-07-11
Polyolefin Copolymers as Color Enhancers in Polyamides App 20160340509 - Schmidt; Christian ; et al.	2016-11-24
Semi-aromatic Copolyamides Having High Glass Transition Temperature And High Degree Of Crystallinity App 20160152770 - Richter; Florian ; et al.	2016-06-02
Method For Producing Semi-aromatic Copolyamides With A High Diamine Excess App 20160145389 - Wilms; Axel ; et al.	2016-05-26
Process For The Continuous Preparation Of An Aliphatic Or Partially Aromatic Polyamide App 20160145390 - Schmidt; Christian ; et al.	2016-05-26
Method For Producing Aliphatic Or Partially Aromatic Polyamides, Said Method Comprising A Solid-phase Polymerization Process App 20160137783 - Schmidt; Christian ; et al.	2016-05-19
Method For The Continuous Production Of An Aliphatic Or Semi-aromatic Polyamide Oligomer App 20160137782 - Kory; Gad ; et al.	2016-05-19
Method For Continuously Producing Polyamide Oligomers And Producing Semicrystalline Or Amorphous Polyamides That Can Be Thermoplastically Processed App 20160130397 - Clauss; Joachim ; et al.	2016-05-12
Polyamide fibers with dyeable particles and production thereof Grant 9,080,259 - Schwiegk , et al. July 14, 2	2015-07-14
Method for producing porous structures from synthetic polymers Grant 8,999,211 - Schwiegk , et al. April 7, 2	2015-04-07
Polyamide Fibers With Dyeable Particles And Production Thereof App 20120108710 - Schwiegk; Stefan ; et al.	2012-05-03
Method For Producing Porous Structures From Synthetic Polymers App 20100310853 - Schwiegk; Stefan ; et al.	2010-12-09
Self-supporting plugging compound Grant 5,731,366 - Moench , et al. March 24, 1	1998-03-24
Reference electrode for chemical sensors Grant 5,182,005 - Schwiegk , et al. January 26, 1	1993-01-26

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