Werner & Pfleiderer GmbH

Patent Applications and Registrations

Patent applications and USPTO patent grants for Werner & Pfleiderer GmbH.The latest application filed is for "apparatus and method for impregnating fibrous strands with plastic material".

Company Profile

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Werner & Pfleiderer GmbH - Stuttgart DE
Werner & Pfleiderer, GmbH - DE 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
Apparatus and method for impregnating fibrous strands with plastic material Grant 5,879,602 - Scheuring March 9, 1	1999-03-09
Process and apparatus for two stage treatment of plastic materials Grant 5,338,112 - Boden , et al. August 16, 1	1994-08-16
Process and apparatus for production of plastics containing additives Grant 5,332,308 - Scheuring July 26, 1	1994-07-26
Screw kneader for plastic material having a controlling mixing section Grant 5,318,358 - Wobbe , et al. June 7, 1	1994-06-07
Apparatus for mixing and processing plastic material including a delivery pump Grant 5,310,256 - Boden May 10, 1	1994-05-10
Apparatus for lining an inside wall of a sewer pipe Grant 5,309,947 - Hinger May 10, 1	1994-05-10
Continuous fermenting chamber for dough products Grant 5,203,256 - Mueller April 20, 1	1993-04-20
Centrifugal dryer for separation of surface water from plastic granules Grant 5,187,880 - Rudolph February 23, 1	1993-02-23
Temperature sensor for mixing and kneading machines Grant 5,139,345 - Schafer , et al. August 18, 1	1992-08-18
Method of removing impurities from polymeric synthetic plastics materials and an apparatus for carrying out the method Grant 5,080,845 - Herrmann , et al. January 14, 1	1992-01-14
Apparatus and method for mixing and continuous extrusion of a plastic mass Grant 4,938,605 - Friedrich July 3, 1	1990-07-03
Perforated plate for the underwater granulating of plastic strands Grant 4,934,916 - Lambertus June 19, 1	1990-06-19
Twin screw extruder with thread-free mixing zones Grant 4,900,156 - Bauer February 13, 1	1990-02-13
Method and apparatus for extruding a food product Grant 4,786,514 - Wiedmann November 22, 1	1988-11-22
Perforated plate for the underwater granulating of extruded strands of thermoplastic material Grant 4,764,100 - Lambertus August 16, 1	1988-08-16

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