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Rudolf P. Fritsch
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7000 Stuttgart-31, DE
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last 30 patents
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Patent Grant
Apparatus for continuously treating liquids, emulsions and the like
Patent number
5,020,916
Issue date
Jun 4, 1991
Rudolf P. Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Shaft seal assembly, in particular for an apparatus for continuous...
Patent number
4,773,654
Issue date
Sep 27, 1988
Rudolf P. Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding machine for plastic material
Patent number
4,749,350
Issue date
Jun 7, 1988
Rudolf P. Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for producing long-chain polymers, especially polyesters
Patent number
4,686,088
Issue date
Aug 11, 1987
Rudolf P. Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for the continuous production of high-molecula...
Patent number
4,591,487
Issue date
May 27, 1986
Rudolf P. Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Torque-splitting pinion gear for twin-screw machines
Patent number
4,586,219
Issue date
May 6, 1986
Josef A. Blach
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rotary cutting tool, particularly for comminuting plastic material
Patent number
4,546,929
Issue date
Oct 15, 1985
Rudolf P. Fritsch
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Device for filtering liquid of high viscosity supplied under pressu...
Patent number
4,382,860
Issue date
May 10, 1983
Automatik Apparate-Maschinebau H. Hench GmbH
Rudolf Fritsch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL