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Birkenwerder, DE
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Patents Grants
last 30 patents
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Patent Grant
Polymerisation device and method for the production of thermoplasti...
Patent number
9,943,824
Issue date
Apr 17, 2018
Uhde Inventa-Fisher GmbH
Ekkehard Siebecke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Extraction reactor and also method for extraction from granular mat...
Patent number
9,708,271
Issue date
Jul 18, 2017
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conveying device for granulate and also method for conveying granulate
Patent number
9,643,797
Issue date
May 9, 2017
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for the production of an aqueous solution of salts
Patent number
9,561,999
Issue date
Feb 7, 2017
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
POLYMERISATION DEVICE AND METHOD FOR THE PRODUCTION OF THERMOPLASTI...
Publication number
20160001254
Publication date
Jan 7, 2016
Uhde Inventa-Fischer GmbH
Ekkehard SIEBECKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONVEYING DEVICE FOR GRANULATE AND ALSO METHOD FOR CONVEYING GRANULATE
Publication number
20150314969
Publication date
Nov 5, 2015
Uhde Inventa-Fischer GmbH
Ekkehard SIEBECKE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD FOR THE PRODUCTION OF AN AQUEOUS SOLUTION OF SALTS
Publication number
20140249330
Publication date
Sep 4, 2014
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR DIRECT, CONTINUOUS MODIFICATION OF POLYMER MELTS
Publication number
20140243473
Publication date
Aug 28, 2014
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXTRACTION REACTOR AND ALSO METHOD FOR EXTRACTION FROM GRANULAR MAT...
Publication number
20140135491
Publication date
May 15, 2014
Uhde Inventa-Fischer GmbH
Ekkehard Siebecke
C07 - ORGANIC CHEMISTRY