Inventor · disambiguated record
Heinz Vetter
Also filed as: FRIEDERICH ERNST · VETTER HEINZ · VETTER HEINZ H
32 granted patents·915 citations·filing 1976–2008
98Inventor score
Top patents by PatentIndex Score
32 records- 0197US4707393AMethod for making hollow multilayer multiple-wall synthetic resin panelsROEHM GMBH·Filed 1983·Granted Nov 17, 1987·106 cites·2 claims
- 0290US6287470B1Two-step method for dehydrating plastic dispersionsROEHM GMBH·Filed 1998·Granted Sep 11, 2001·71 cites·4 claims
- 0390US5110877AMethod for imidizing an alkyl methacrylate polymerROEHM GMBH·Filed 1991·Granted May 5, 1992·70 cites·13 claims
- 0488US6765046B1Process for producing polymethylmethacrylate molding materials with a neutral colorROEHM GMBH·Filed 1998·Granted Jul 20, 2004·58 cites·1 claims
- 0586US5548033AProcess for the short-time treatment of a plastic melt with a liquid treatment agent and the plastic thus producedROEHM GMBH·Filed 1995·Granted Aug 20, 1996·70 cites·15 claims
- 0685US4876311AOpaque synthetic resinsROEHM GMBH·Filed 1988·Granted Oct 24, 1989·38 cites·3 claims
- 0784US4372739AExtrusion nozzleROEHM GMBH·Filed 1981·Granted Feb 8, 1983·50 cites·5 claims
- 0881US6214942B1Multi-stage process for producing heat resistant dimensionally stable polymethacrylate moulding compoundsROEHM GMBH·Filed 1997·Granted Apr 10, 2001·42 cites·20 claims
- 0980US4477521ALight transparent body of coextruded synthetic resinROEHM GMBH·Filed 1982·Granted Oct 16, 1984·34 cites·5 claims
- 1078US4921669AMethod for coating a continuous train of synthetic resin with a scratch resistant coatingROEHM GMBH·Filed 1988·Granted May 1, 1990·36 cites·15 claims
- 1177US4513048AWebbed multiple sheetsROEHM GMBH·Filed 1983·Granted Apr 23, 1985·31 cites·6 claims
- 1276US4515648AMethod of making a gastight multiple-walled plastic panelROEHM GMBH·Filed 1982·Granted May 7, 1985·38 cites·14 claims
- 1372US6475420B1Process of making a glossy filmROEHM GMBH·Filed 1998·Granted Nov 5, 2002·26 cites·14 claims
- 1471US5053177AMethod for making a coated synthetic resin webROEHM GMBH·Filed 1989·Granted Oct 1, 1991·26 cites·15 claims
- 1570US4308354AMaking impact resistant polymersROEHM GMBH·Filed 1981·Granted Dec 29, 1981·19 cites·9 claims
- 1667US4733718AHeat exchanger bodies made of plasticROEHM GMBH·Filed 1985·Granted Mar 29, 1988·26 cites·6 claims
- 1766US4179529AMethod of lubricating a thermoplastic resin strand for sliding contact in a reshaping deviceROEHM GMBH·Filed 1978·Granted Dec 18, 1979·14 cites·10 claims
- 1864US5650107AMethod for dewatering a molten synthetic resinROEHM GMBH·Filed 1995·Granted Jul 22, 1997·23 cites·9 claims
- 1964US4859392AProcess and device for the production of plastic filmsROEHM GMBH·Filed 1988·Granted Aug 22, 1989·22 cites·9 claims
- 2063US4235834AMethod for making biaxially stretched articles of thermoplastic resinROEHM GMBH·Filed 1978·Granted Nov 25, 1980·19 cites·7 claims
- 2162US4211525AApparatus for making stretched, hollow shaped strands having corrugated intermediate supportsROEHM GMBH·Filed 1978·Granted Jul 8, 1980·18 cites·4 claims
- 2257US4569875AMultilayer web panel and a process for its manufactureROEHM GMBH·Filed 1984·Granted Feb 11, 1986·19 cites·15 claims
- 2355US4261777AMethod and apparatus for making a film-coated synthetic resin tubeROEHM GMBH·Filed 1978·Granted Apr 14, 1981·14 cites·7 claims
- 2454US8043691B2Process of making a glossy filmEVONIK ROEHM GMBH·Filed 2002·Granted Oct 25, 2011·1 cites·14 claims
- 2550US8585275B2Degassing extruder for degassing a polymer material and method for degassing a syrup consisting of polymers, solvents and/or monomers using a degassing extruderCARLOFF RUEDIGER·Filed 2008·Granted Nov 19, 2013·0 cites·27 claims
- 2649US8534903B2Drive arrangement in a degassing extruderCARLOFF RUEDIGER·Filed 2008·Granted Sep 17, 2013·0 cites·9 claims
- 2748US5625021AMethod for the production of plastic particlesROEHM GMBH CHEMISHE FABRIK·Filed 1995·Granted Apr 29, 1997·10 cites·25 claims
- 2843US5135985AHomogeneous mixture of polymethacrylimide polymersROEHM GMBH·Filed 1991·Granted Aug 4, 1992·7 cites·1 claims
- 2942US4647489AMultilayer web plate with improved light-permeabilityROEHM GMBH·Filed 1986·Granted Mar 3, 1987·14 cites·13 claims
- 3036US4153663AMethods for bending stretched synthetic resin sheetsROEHM GMBH·Filed 1976·Granted May 8, 1979·8 cites·4 claims
- 3129US4461703ASwimming pool aeration cleaning systemVETTER HEINZ H·Filed 1981·Granted Jul 24, 1984·4 cites·2 claims
- 3227US4917754AMethod for coating a solid closed surfaceROEHM GMBH·Filed 1989·Granted Apr 17, 1990·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →