Inventor
LORENZ HANS
DE12 patents
Patents
12 patentsUS7041363B2May 9, 2006
Solid body with microstructured surface
ROEHM GMBH61 citations94
US5870233AFeb 9, 1999
Process for manufacture of fresnel lenses
ROEHM GMBH58 citations94
US5066435ANov 19, 1991
Process and system for producing multi-layer extrudate
ROEHM GMBH80 citations92
US4990079AFeb 5, 1991
Extrusion slot die with flexible lip
ROEHM GMBH37 citations92
US6773255B2Aug 10, 2004
Plastic composites made from incompatible plastics
ROEHM GMBH14 citations91
US5656209AAug 12, 1997
Process for manufacture of Fresnel lenses
ROEHM GMBH42 citations91
US6424406B1Jul 23, 2002
Optical diffuser plates
ROEHM GMBH37 citations90
US5523168AJun 4, 1996
Transparent composite plate system
ROEHM GMBH11 citations73
US5273420ADec 28, 1993
Extrusion die for thermoplastic webs
ROEHM GMBH13 citations73
US6280671B1Aug 28, 2001
Process for preparing multilayer plastic composites of incompatible plastics
ROEHM GMBH9 citations72
US5230955AJul 27, 1993
Plastic sheet or plate with flameproofing means
ROEHM GMBH9 citations68
US7064894B2Jun 20, 2006
Rear projection screen and method for the production thereof
ROEHM GMBH0 citations39