HP

Helmut Pelzer

HD Hp-Chemie Pelzer Research & Development: 5 patents #1 of 14Top 8%
📍 Herdecke, DE: #4 of 125 inventorsTop 4%
Overall (All Time): #357,135 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6299961 Recyclable textile floor coverings with polyalkylene film separation layer 2001-10-09
6019923 Process for manufacturing decorable moulded parts 2000-02-01
6010870 Composites of polyhydroxy fatty acids and fibrous materials Alexander Steinbuchel 2000-01-04
5935677 Textile floor coverings in motor vehicles 1999-08-10
5922626 Self-adhering reinforcing material for nonwoven textile fabrics 1999-07-13
5652415 Molded article designed to absorb airborne sound Tarik Akyol, Hans-Peter Keller, Rolf Guenzel 1997-07-29
5624619 Moulded articles with leather-like surface properties for use in the automobile industry 1997-04-29
5198626 Heat protective, sound permeable lining 1993-03-30
5092192 Sound attenuation in wheels 1992-03-03
5090288 Enclosure for liquid jet cutter 1992-02-25
4970909 Sound attenuation in wheels 1990-11-20
4957796 Lining and cover for automobiles 1990-09-18
4938912 Method for making perforated components 1990-07-03
4894275 Floor mat/foot pad for automobiles 1990-01-16