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Jorg Alexander
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Remscheid, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for cleaning a polymer melt
Patent number
11,639,018
Issue date
May 2, 2023
BB Engineering GmbH
Klaus Schäfer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Apparatus and method for injecting a liquid dye into a polymer melt
Patent number
7,278,776
Issue date
Oct 9, 2007
Saurer GmbH & Co. KG
Ulrich Helbing
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Filtering device and spinning head
Patent number
6,604,928
Issue date
Aug 12, 2003
Hydac Process Technology GmbH
Ralf Wnuk
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Apparatus for filtering plastic melts
Patent number
5,607,585
Issue date
Mar 4, 1997
Barmag AG
Knut Hobrecht
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR CLEANING A POLYMER MELT
Publication number
20200198210
Publication date
Jun 25, 2020
BB Engineering GmbH
Klaus Schäfer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus and method for injecting a liquid dye into a polymer melt
Publication number
20050128869
Publication date
Jun 16, 2005
Saurer GmbH & Co. KG
Ulrich Helbing
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL