Kirchhoff; Joerg

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kirchhoff; Joerg.The latest application filed is for "ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same".

Company Profile

1.4.5

Kirchhoff; Joerg - Cologne DE
Kirchhoff; Joerg - Koln DE
KIRCHHOFF; Joerg - Koeln 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
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same Grant 10,435,507 - Koenig , et al. O	2019-10-08
Ultra-high Purity Polycarbonates Having Good Inherent Color And Thermal Resistance And A Device And A Method For Producing The Same App 20180105644 - Koenig; Thomas ; et al.	2018-04-19
Method for removing volatile components from elastomer-containing media and degassing devices therefor Grant 9,925,693 - Paul , et al. March 27, 2	2018-03-27
Stuffing Screw App 20180015434 - KIRCHHOFF; Joerg ; et al.	2018-01-18
Degassing method, degassing device and use of screw elements Grant 9,738,770 - Kirchhoff , et al. August 22, 2	2017-08-22
Degassing Method, Degassing Device And Use Of Screw Elements App 20170058095 - KIRCHHOFF; Joerg ; et al.	2017-03-02
Degassing method, degassing device and use of screw elements Grant 9,487,635 - Kirchhoff , et al. November 8, 2	2016-11-08
Method For Removing Volatile Components From Elastomer-containing Media And Degassing Devices Therefor App 20160023376 - PAUL; Hanns-Ingolf ; et al.	2016-01-28
Degassing Method, Degassing Device And Use Of Screw Elements App 20150218335 - Kirchhoff; Joerg ; et al.	2015-08-06

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