Inventor · disambiguated record
Rainer Hagen
Also filed as: HAGEN RAINER
59 granted patents·33 pending applications·824 citations·filing 1982–2020
98Inventor score
Files withBAYER AG11COVESTRO DEUTSCHLAND AG10KRUPP GMBH9UHDE INVENTA FISCHER GMBH9COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG7
Top patents by PatentIndex Score
92 records- 0198US4492808AMethod for separating ethanol from an ethanol containing solutionKRUPP GMBH·Filed 1984·Granted Jan 8, 1985·124 cites·11 claims
- 0297US4642401AProcess for the production of liquid hydrocarbonsKRUPP GMBH·Filed 1984·Granted Feb 10, 1987·100 cites·6 claims
- 0394US6559271B2Method for producing polyesters with a reduced content of free acetaldehydeINVENTA FISCHER GMBH & CO KG·Filed 2001·Granted May 6, 2003·100 cites·34 claims
- 0492US10001703B2Photopolymer formulation for production of holographic media comprising borates with low TGCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Jun 19, 2018·8 cites·14 claims
- 0592US9804490B2Holographic media with improved light sensitivityCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Oct 31, 2017·8 cites·17 claims
- 0692US6162837AMethod and device for the recovery of linear polyesterFISCHER KARL IND GMBH·Filed 1999·Granted Dec 19, 2000·88 cites·15 claims
- 0789US7259227B2Method for continuous production of high-molecular weight polyesters and device for implementation of the methodUHDE INVENTA FISCHER GMBH·Filed 2006·Granted Aug 21, 2007·10 cites·20 claims
- 0888US4485003ASupercritical extraction and simultaneous catalytic hydrogenation of coalKRUPP GMBH·Filed 1982·Granted Nov 27, 1984·47 cites·15 claims
- 0986US6013756AProcess for producing polyesters using titanium-containing catalyst-inhibitor combinationsFISCHER KARL IND GMBH·Filed 1996·Granted Jan 11, 2000·52 cites·23 claims
- 1083US10414917B2Process and apparatus for preparation of a crystallizable polylactic acid mixture, and polylactic acid mixtureUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Sep 17, 2019·5 cites·11 claims
- 1182US9910208B2Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the sameLG DISPLAY CO LTD·Filed 2015·Granted Mar 6, 2018·2 cites·16 claims
- 1282US4581166AMethod for isolating and purifying antibioticsKRUPP GMBH·Filed 1984·Granted Apr 8, 1986·13 cites·7 claims
- 1380US6875839B2Method for producing polylactic acid and corresponding deviceINVENTA FISCHER GMBH & CO KG·Filed 2001·Granted Apr 5, 2005·26 cites·35 claims
- 1479US8430948B2Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactideHAGEN RAINER·Filed 2008·Granted Apr 30, 2013·8 cites·20 claims
- 1578US7046893B2Layer structure and optical waveguide sensor based on photoaddressable polymersBAYER TECHNOLOGY SERVICES GMBH·Filed 2004·Granted May 16, 2006·15 cites·33 claims
- 1678US4400398AMethod for obtaining aromatics and dyestuffs from bell peppersKRUPP GMBH·Filed 1982·Granted Aug 23, 1983·36 cites·25 claims
- 1777US10477197B2Autostereoscopic 3D display device using holographic optical elementsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Nov 12, 2019·3 cites·16 claims
- 1877US7115701B2Method for the continuous production of high-molecular polyester and device for carrying out the methodINVENTA FISCHER GMBH & CO KG·Filed 2002·Granted Oct 3, 2006·15 cites·37 claims
- 1976US11946613B2Translucent metallised design surfaceCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Apr 2, 2024·1 cites·15 claims
- 2075US10915066B2Device and method for the industrial production of volume reflection holograms with substrate-guided reconstruction beamsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Feb 9, 2021·2 cites·13 claims
- 2175US9541900B2Method for producing a beam shaping holographic optical elementLG DISPLAY CO LTD·Filed 2013·Granted Jan 10, 2017·2 cites·20 claims
- 2274US8569517B2Cleaning device for separating dilactide from mixtures, polymerisation device, method for separating dilactide from mixtures and use thereofHAGEN RAINER·Filed 2008·Granted Oct 29, 2013·2 cites·23 claims
- 2373US6641889B2Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layerBAYER AG·Filed 2002·Granted Nov 4, 2003·9 cites·8 claims
- 2472US4812233AApparatus for separating a solid substance from a liquid mixture of substancesKRUPP GMBH·Filed 1986·Granted Mar 14, 1989·28 cites·4 claims
- 2571US5773555AMethod and apparatus for the production of polyamidesFISCHER KARL IND GMBH·Filed 1996·Granted Jun 30, 1998·25 cites·14 claims
- 2670US6835725B2Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2002·Granted Dec 28, 2004·7 cites·10 claims
- 2768US8399602B2Polymerisation reactor, polymerisation device, method for producing bio-degradeable polyester and usesHAGEN RAINER·Filed 2008·Granted Mar 19, 2013·1 cites·15 claims
- 2867US10073416B2Method for producing a holographic optical elementLG DISPLAY CO LTD·Filed 2015·Granted Sep 11, 2018·1 cites·9 claims
- 2964US6896945B2Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2002·Granted May 24, 2005·5 cites·21 claims
- 3063US6936325B2Optical recording mediumBAYER AG·Filed 2002·Granted Aug 30, 2005·4 cites·3 claims
- 3163US6713146B2Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using lightBAYER AG·Filed 2001·Granted Mar 30, 2004·5 cites·10 claims
- 3263US6274696B1Continuous process for the production of segmented elastomer polyester copolymerDSM NV·Filed 2000·Granted Aug 14, 2001·6 cites·5 claims
- 3362US4652686AProcess for producing hydrocarbons from biological sludgeKRUPP GMBH·Filed 1985·Granted Mar 24, 1987·28 cites·7 claims
- 3461US8940910B2Cleaning device for separating dilactide from mixtures, polymerisation device, method for separating dilactide from mixtures and use thereofUHDE INVENTA FISCHER GMBH·Filed 2013·Granted Jan 27, 2015·0 cites·20 claims
- 3560US7022460B2Erasable optical recording material for blue lasersBAYER AG·Filed 2001·Granted Apr 4, 2006·8 cites·12 claims
- 3659US8362282B2Method for storing and transporting cyclic diestersUHDE INVENTA FISCHER GMBH·Filed 2009·Granted Jan 29, 2013·0 cites·16 claims
- 3756US10921751B2Method for producing a holographic optical elementLG DISPLAY CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·9 claims
- 3856US8702852B2Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactideUHDE INVENTA FISCHER GMBH·Filed 2013·Granted Apr 22, 2014·0 cites·21 claims
- 3956US6726972B2Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layerBAYER AG·Filed 2002·Granted Apr 27, 2004·2 cites·19 claims
- 4055US8957229B2Method for the production of a mixture of lactide derivativesHAGEN RAINER·Filed 2009·Granted Feb 17, 2015·0 cites·22 claims
- 4155US7018684B2Block copolymers for optical data storageBAYER AG·Filed 2001·Granted Mar 28, 2006·4 cites·20 claims
- 4254US2022363045A1Electrically dimmable glazingCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 4353US9523808B2Thin film type back light unit for flat panel displayLG DISPLAY CO LTD·Filed 2014·Granted Dec 20, 2016·0 cites·9 claims
- 4453US2011207029A1Media for volume-holographic recording based on self-developing polymerBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 4552US10254465B2Illumination device for a liquid crystal displayCOVESTRO DEUTSCHLAND AG·Filed 2013·Granted Apr 9, 2019·0 cites·15 claims
- 4652US7041354B2Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layerBAYER AG·Filed 2004·Granted May 9, 2006·1 cites·7 claims
- 4751US12117562B2Surroundings sensor with a movable sensor unit for motor vehiclesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Oct 15, 2024·0 cites·4 claims
- 4850US10444420B2Indirect lighting arrangement, and method for producing an indirect lighting arrangementCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Oct 15, 2019·0 cites·19 claims
- 4950US2015291733A1Method for the production of a high-molecular polyester or copolyester and also of a polymer blend comprising theseUHDE INVENTA FISCHER GMBH·Filed 2013·Application pending·0 cites
- 5049US12122140B2LED lighting unit with multi-layer bodies having a carrier layer, a stone layer, and an edgelit transparent layerCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Oct 22, 2024·0 cites·18 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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