Inventor
VETTER HEINZ
DE31 patents
⚠️ This page may combine multiple inventors who share the name “VETTER HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROEHM GMBH
27 patentsUS6287470B1Sep 11, 2001
Two-step method for dehydrating plastic dispersions
ROEHM GMBH71 citations96
US4707393ANov 17, 1987
Method for making hollow multilayer multiple-wall synthetic resin panels
ROEHM GMBH106 citations96
US5110877AMay 5, 1992
Method for imidizing an alkyl methacrylate polymer
ROEHM GMBH70 citations95
US6765046B1Jul 20, 2004
Process for producing polymethylmethacrylate molding materials with a neutral color
ROEHM GMBH58 citations94
US5548033AAug 20, 1996
Process for the short-time treatment of a plastic melt with a liquid treatment agent and the plastic thus produced
ROEHM GMBH70 citations93
US5053177AOct 1, 1991
Method for making a coated synthetic resin web
ROEHM GMBH26 citations93
US4921669AMay 1, 1990
Method for coating a continuous train of synthetic resin with a scratch resistant coating
ROEHM GMBH36 citations93
US6214942B1Apr 10, 2001
Multi-stage process for producing heat resistant dimensionally stable polymethacrylate moulding compounds
ROEHM GMBH42 citations92
US5650107AJul 22, 1997
Method for dewatering a molten synthetic resin
ROEHM GMBH23 citations92
US4876311AOct 24, 1989
Opaque synthetic resins
ROEHM GMBH38 citations92
US6475420B1Nov 5, 2002
Process of making a glossy film
ROEHM GMBH26 citations91
US4477521AOct 16, 1984
Light transparent body of coextruded synthetic resin
ROEHM GMBH34 citations91
US4372739AFeb 8, 1983
Extrusion nozzle
ROEHM GMBH50 citations91
US4513048AApr 23, 1985
Webbed multiple sheets
ROEHM GMBH31 citations90
US4733718AMar 29, 1988
Heat exchanger bodies made of plastic
ROEHM GMBH26 citations89
US4515648AMay 7, 1985
Method of making a gastight multiple-walled plastic panel
ROEHM GMBH38 citations89
US4859392AAug 22, 1989
Process and device for the production of plastic films
ROEHM GMBH22 citations82
US4235834ANov 25, 1980
Method for making biaxially stretched articles of thermoplastic resin
ROEHM GMBH19 citations80
US4569875AFeb 11, 1986
Multilayer web panel and a process for its manufacture
ROEHM GMBH19 citations78
US4211525AJul 8, 1980
Apparatus for making stretched, hollow shaped strands having corrugated intermediate supports
ROEHM GMBH18 citations74
US4179529ADec 18, 1979
Method of lubricating a thermoplastic resin strand for sliding contact in a reshaping device
ROEHM GMBH14 citations74
US5135985AAug 4, 1992
Homogeneous mixture of polymethacrylimide polymers
ROEHM GMBH7 citations73
US4647489AMar 3, 1987
Multilayer web plate with improved light-permeability
ROEHM GMBH14 citations73
US4261777AApr 14, 1981
Method and apparatus for making a film-coated synthetic resin tube
ROEHM GMBH14 citations73
US4308354ADec 29, 1981
Making impact resistant polymers
ROEHM GMBH19 citations70
US4153663AMay 8, 1979
Methods for bending stretched synthetic resin sheets
ROEHM GMBH8 citations66
US4917754AApr 17, 1990
Method for coating a solid closed surface
ROEHM GMBH1 citations49
CARLOFF RUEDIGER
2 patentsUS8585275B2Nov 19, 2013
Degassing extruder for degassing a polymer material and method for degassing a syrup consisting of polymers, solvents and/or monomers using a degassing extruder
CARLOFF RUEDIGER0 citations46
US8534903B2Sep 17, 2013
Drive arrangement in a degassing extruder
CARLOFF RUEDIGER0 citations46