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Rudolf Geier
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Essen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for producing spherical particles from a polymer...
Patent number
7,208,107
Issue date
Apr 24, 2007
Buhler AG
Theodor Jurgens
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of and apparatus for the production of polyester yarn
Patent number
6,149,847
Issue date
Nov 21, 2000
Krupp Uhde GmbH
Rudolf Geier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process and device for producing polyester yarns
Patent number
5,965,073
Issue date
Oct 12, 1999
John Brown Deutsche Engineering GmbH
Rudolf Geier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process and polycondensation apparatus for the treatment of contami...
Patent number
5,635,590
Issue date
Jun 3, 1997
John Brown Deutsche Engineering GmbH
Jurgen Rink
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester resin for producing articles having high transparency and...
Patent number
5,596,068
Issue date
Jan 21, 1997
John Brown Deutsche Engineering GmbH
Wolfgang Kramer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pitch from coal tar pitch, method of its production, as well as app...
Patent number
5,128,021
Issue date
Jul 7, 1992
Bergwerksverband GmbH
Ingo Romey
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of making a staple-fiber band
Patent number
4,569,811
Issue date
Feb 11, 1986
Didier Engineering GmbH.
Rudolf Geier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURE OF SPHERICAL PARTICLES OUT OF A PLASTIC MELT
Publication number
20080272508
Publication date
Nov 6, 2008
BUEHLER AG
Brent Allen CULBERT
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and device for producing spherical particles from a polymer...
Publication number
20060082007
Publication date
Apr 20, 2006
Buhler AG
Theodor Jurgens
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and device for producing spherical particles from a polymer...
Publication number
20040113300
Publication date
Jun 17, 2004
Buhler AG
Theodor Jurgens
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for melting a polymer granulate and melt element
Publication number
20040012116
Publication date
Jan 22, 2004
Theodor Jurgens
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING