Pipper; Gunter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pipper; Gunter.The latest application filed is for "device for drying and thermally treating granulates with an inert gas stream".

Company Profile

0.18.1

Pipper; Gunter - Bad Durkheim DE
Pipper; Gunter - Bad Duerkheim DE
Pipper; Gunter - Bad Duekheim 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
Device for drying and thermally treating granulates with an inert gas stream Grant 6,754,979 - Ludwig , et al. June 29, 2	2004-06-29
Method for the continuous production of copolyamides based on a lactam (I), a diamine (II) and a dicarboxylic acid (III) Grant 6,703,475 - Deininger , et al. March 9, 2	2004-03-09
Device for drying and thermally treating granulates with an inert gas stream App 20030000100 - Ludwig, Alfons ; et al.	2003-01-02
Continuous polyamide extraction process Grant 6,326,457 - Erbes , et al. December 4, 2	2001-12-04
Molding compositions comprising random copolyamides, their use, and process for their preparation Grant 6,284,830 - Gottschalk , et al. September 4, 2	2001-09-04
Process for producing polyamides from aminonitriles Grant 6,194,538 - Weiss , et al. February 27, 2	2001-02-27
Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings Grant 5,936,045 - Warzelhan , et al. August 10, 1	1999-08-10
Partly aromatic copolyamide molding materials having high crystallinity Grant 5,688,901 - Fisch , et al. November 18, 1	1997-11-18
Continuous production of low molecular weight polyamides Grant 5,674,973 - Pipper , et al. October 7, 1	1997-10-07
Flameproofed thermoplastic copolyester molding materials Grant 5,422,390 - Gareiss , et al. * June 6, 1	1995-06-06
Thermoplastic molding compositions based on polyamides and thermoplastic polyester elastomers Grant 5,254,620 - Goetz , et al. October 19, 1	1993-10-19
Impact modifying rubber and partly aromatic copolyamides Grant 5,252,661 - Reimann , et al. October 12, 1	1993-10-12
Partly aromatic copolyamide of reduced triamine content Grant 5,218,082 - Reimann , et al. June 8, 1	1993-06-08
Partly aromatic copolyamide of reduced triamine content Grant 5,081,222 - Reimann , et al. January 14, 1	1992-01-14
Thermoplastic molding materials based on polyamides and polyester elastomers Grant 5,034,450 - Betz , et al. July 23, 1	1991-07-23
Continuous production of linear thermoplastic polyesters Grant 4,973,655 - Pipper , et al. November 27, 1	1990-11-27
Removal of caprolactam and oligomers thereof from nylon granules containing same Grant 4,816,557 - Pipper , et al. March 28, 1	1989-03-28
Process and apparatus for removing volatile constituents from polymer melts or pastes Grant 4,578,455 - Pipper , et al. March 25, 1	1986-03-25
Continuous preparation of nylon with diamine recycling Grant 4,537,949 - Schmidt , et al. August 27, 1	1985-08-27

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