Ehrmann; Gerd

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ehrmann; Gerd.The latest application filed is for "method for the production of expandable styrol polymers having improved expandability".

Company Profile

0.10.13

Ehrmann; Gerd - Deidesheim 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
Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution Grant 7,868,053 - Hahn , et al. January 11, 2	2011-01-11
Method for producing expandable polystyrene Grant 7,776,244 - Dietzen , et al. August 17, 2	2010-08-17
Method for the Production of Expandable Styrol Polymers Having Improved Expandability App 20090039537 - Hahn; Klaus ; et al.	2009-02-12
Expandable Polystyrene Granulates With a Bi- or Multi-Modal Molecular-Weight Distribution App 20080281004 - Hahn; Klaus ; et al.	2008-11-13
Expandable Styrene Polymers With Halogen-Free Flame Retardancy App 20080096988 - Hahn; Klaus ; et al.	2008-04-24
Synergistic Flame-Proof Mixtures for Polystyrene Foams App 20070238794 - Hahn; Klaus ; et al.	2007-10-11
Moldable-foam moldings composed of expandable pelletized filled polymer materials App 20070112082 - Hahn; Klaus ; et al.	2007-05-17
Moldable-foam moldings composed of expandable styrene polymers and mixtures with thermoplastic polymers App 20070112081 - Hahn; Klaus ; et al.	2007-05-17
Method for the production of low-bulk density polystyrene foam particles App 20060167123 - Dietzen; Franz-Josef ; et al.	2006-07-27
Production of foam webs from high-temperature-resistant polysulfones or polyether sulfones Grant 7,045,082 - Dietzen , et al. May 16, 2	2006-05-16
Method for producing expandable polystyrene App 20050156344 - Dietzen, Franz-Josef ; et al.	2005-07-21
Production of foam webs from high-temperature-resistant polysulfones or polyether sulfones App 20040212119 - Dietzen, Franz-Josef ; et al.	2004-10-28
Preparation of expandable propylene polymer beads Grant 6,727,291 - Maletzko , et al. April 27, 2	2004-04-27
Flexible open-celled microcellular polymer foams Grant 6,703,431 - Dietzen , et al. March 9, 2	2004-03-09
Open-cell particulate foams Grant 6,521,672 - Gluck , et al. February 18, 2	2003-02-18
Preparation of expandable propylene polymer beads App 20020185768 - Maletzko, Christian ; et al.	2002-12-12
Method for producing expandable polystyrene particles Grant 6,444,714 - Gluck , et al. September 3, 2	2002-09-03
Flame-proofed polystyrene foamed materials Grant 6,420,442 - Dietzen , et al. July 16, 2	2002-07-16
Flexible open-celled microcellular polymer foams App 20020082311 - Dietzen, Franz-Josef ; et al.	2002-06-27
Preparation of expandable propylene polymer beads App 20020074680 - Maletzko, Christian ; et al.	2002-06-20
Expandable olefin bead polymers App 20010016610 - Maletzko, Christian ; et al.	2001-08-23
Preparation of expandable granules, and the production of foams therefrom Grant 5,091,126 - Weber , et al. February 25, 1	1992-02-25
Fiber reinforced thermoplastic integral skin foams and manufacture thereof Grant 4,940,629 - Weber , et al. July 10, 1	1990-07-10

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