Assignee
HENNECKE GMBH
DE·30 granted patents·5 pending applications·257 citations·filing 1994–2020
Top patents by PatentIndex Score
35 records- 0180US6833095B2Process for the continuous production of slabstock foamHENNECKE GMBH·Filed 2001·Granted Dec 21, 2004·15 cites·4 claims
- 0274US6127442AProcess for foam production using dissolved under pressure carbon dioxideHENNECKE GMBH·Filed 1997·Granted Oct 3, 2000·30 cites·5 claims
- 0372US6808378B2Device for the production of moldings of plastic reinforced with long fibersHENNECKE GMBH·Filed 2001·Granted Oct 26, 2004·14 cites·6 claims
- 0471US6036898AProcess for the continuous production of polyurethane slabstock foamHENNECKE GMBH·Filed 1998·Granted Mar 14, 2000·30 cites·5 claims
- 0568US7144534B2Method and device for producing rebonded foam blocksHENNECKE GMBH·Filed 2004·Granted Dec 5, 2006·9 cites·9 claims
- 0667US7101163B2Process and apparatus for the continuous production of slabstock foamHENNECKE GMBH·Filed 2004·Granted Sep 5, 2006·6 cites·11 claims
- 0766US7968023B2Method for the production of polyurethane block foamHENNECKE GMBH·Filed 2007·Granted Jun 28, 2011·2 cites·13 claims
- 0866US6147133AProcess and device for producing foam using carbon dioxide dissolved under pressureHENNECKE GMBH·Filed 1997·Granted Nov 14, 2000·24 cites·10 claims
- 0965US6635200B2Process and device for producing plastic moldings from a flowable reaction mixtureHENNECKE GMBH·Filed 2001·Granted Oct 21, 2003·7 cites·12 claims
- 1064US7240689B2Multiple component mixing headHENNECKE GMBH·Filed 2005·Granted Jul 10, 2007·1 cites·13 claims
- 1164US6358036B2Device for the production of foam slabs of angular cross-section in a flock compositeHENNECKE GMBH·Filed 2001·Granted Mar 19, 2002·5 cites·5 claims
- 1263US6809124B2Method for the production block foamHENNECKE GMBH·Filed 2001·Granted Oct 26, 2004·6 cites·18 claims
- 1363US6361723B1Process and device for manufacturing polyurethane foam moldingsHENNECKE GMBH·Filed 1998·Granted Mar 26, 2002·23 cites·3 claims
- 1459US7230037B2Method for mixing a polyol component and an isocyanate componentHENNECKE GMBH·Filed 2003·Granted Jun 12, 2007·9 cites·12 claims
- 1558US6261486B1Process and device for the production of polyurethane moldings by the shot processHENNECKE GMBH·Filed 1999·Granted Jul 17, 2001·17 cites·11 claims
- 1655US6065862AHigh-pressure mixing headHENNECKE GMBH·Filed 1997·Granted May 23, 2000·18 cites·6 claims
- 1754US7278842B2Apparatus for the production of polyurethane sandwich elementsHENNECKE GMBH·Filed 2004·Granted Oct 9, 2007·2 cites·10 claims
- 1850US9616596B2Method and device for the production of form partsHENNECKE GMBH·Filed 2013·Granted Apr 11, 2017·1 cites·7 claims
- 1949US6602971B2Process and device for pressurizing flowable reaction componentsHENNECKE GMBH·Filed 2001·Granted Aug 5, 2003·2 cites·16 claims
- 2048US6615700B2Method and sawing device for removing sections of defined length from a continuously manufactured extruded panel composed of a rigid foam core disposed between two outer layersHENNECKE GMBH·Filed 2001·Granted Sep 9, 2003·2 cites·10 claims
- 2144US9186831B2Method and device for producing of a form partHENNECKE GMBH·Filed 2013·Granted Nov 17, 2015·0 cites·11 claims
- 2242US6544481B1Apparatus for the production of foamed material from a reaction mixture containing a dissolved foaming agentHENNECKE GMBH·Filed 1999·Granted Apr 8, 2003·9 cites·7 claims
- 2342US2007128372A1Process and device for producing coated moldingsHENNECKE GMBH·Filed 2006·Application pending·0 cites
- 2442US2010140367A1Method and device for foaming ballast bedsHENNECKE GMBH·Filed 2008·Application pending·0 cites
- 2541US7404916B2Process for producing polyurethane moldingsHENNECKE GMBH·Filed 2003·Granted Jul 29, 2008·2 cites·4 claims
- 2641US6889816B2Device for inserting and removing work stations circulating on chainHENNECKE GMBH·Filed 1998·Granted May 10, 2005·13 cites·3 claims
- 2741US2020331010A1Method for producing an insulation panelHENNECKE GMBH·Filed 2020·Application pending·0 cites
- 2839US2006127589A1Device and process for the production of films or compound moldingsHENNECKE GMBH·Filed 2005·Application pending·0 cites
- 2938US9616599B2Method for the continuous production of an endless string of polyurethane reactive plastic materialHENNECKE GMBH·Filed 2014·Granted Apr 11, 2017·0 cites·12 claims
- 3037US2014167316A1Method and device for the production of form partsHENNECKE GMBH·Filed 2013·Application pending·0 cites
- 3135US6261498B1Process for the production of foam slabs of angular cross-section in a flock compositeHENNECKE GMBH·Filed 1999·Granted Jul 17, 2001·5 cites·1 claims
- 3233US6033104ADevice for removing plastics residues from mixer head outlet pipesHENNECKE GMBH·Filed 1998·Granted Mar 7, 2000·4 cites·12 claims
- 3332US10888827B2Component mixing jetHENNECKE GMBH·Filed 2019·Granted Jan 12, 2021·0 cites·7 claims
- 3424US7351363B2Press for hard foam platesHENNECKE GMBH·Filed 2002·Granted Apr 1, 2008·0 cites·9 claims
- 3524US5637277AProcess and device for producing foam casings with CFC-free polyurethane foamsHENNECKE GMBH·Filed 1994·Granted Jun 10, 1997·1 cites·7 claims
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