Inventor · disambiguated record
Steffen Kuhling
Also filed as: KUEHLING STEFFEN · KUHLING STEFFEN
46 granted patents·1 pending application·890 citations·filing 1991–2005
98Inventor score
Top patents by PatentIndex Score
47 records- 0199US5340905AProcess for the preparation of thermoplastic polycarbonatesBAYER AG·Filed 1994·Granted Aug 23, 1994·242 cites·4 claims
- 0295US5399659ATwo-stage process for the production of thermoplastic polycarbonateBAYER AG·Filed 1994·Granted Mar 21, 1995·78 cites·7 claims
- 0391US5384389AProcess for the production of polycarbonatesBAYER AG·Filed 1993·Granted Jan 24, 1995·53 cites·6 claims
- 0488US7091302B2Process for the preparation of polycarbonateBAYER MATERIALSCIENCE AG·Filed 2005·Granted Aug 15, 2006·12 cites·8 claims
- 0588US5783651AProcess for the production of poly (diorganosiloxane)/polycarbonate block copolymersBAYER AG·Filed 1996·Granted Jul 21, 1998·58 cites·7 claims
- 0687US6548691B2Process for producing carbonic acid diaryl esterBAYER AG·Filed 2001·Granted Apr 15, 2003·17 cites·6 claims
- 0786US5266716AProcess for the splitting of polycarbonatesBAYER AG·Filed 1992·Granted Nov 30, 1993·26 cites·5 claims
- 0885US6680400B2Continuous process for the production of carboxylic acid diaryl estersBAYER AG·Filed 2001·Granted Jan 20, 2004·16 cites·5 claims
- 0984US5734004AProcess for the purification of carbonic acid diaryl esterBAYER AG·Filed 1997·Granted Mar 31, 1998·28 cites·8 claims
- 1082US6586556B2Use of copolycarbonatesBAYER AG·Filed 2001·Granted Jul 1, 2003·17 cites·13 claims
- 1182US5391802AProcess for cleaving polycarbonates into bisphenols and diaryl carbonatesBAYER AG·Filed 1993·Granted Feb 21, 1995·19 cites·6 claims
- 1281US6720406B1High-purity polymer granules and method for the production thereofBAYER AG·Filed 2000·Granted Apr 13, 2004·20 cites·12 claims
- 1380US7129315B2Process for the production of polycarbonateBAYER MATERIALSCIENCE AG·Filed 2005·Granted Oct 31, 2006·5 cites·7 claims
- 1479US6531623B2Continuous process for producing carbonic acid diaryl esterBAYER AG·Filed 2001·Granted Mar 11, 2003·15 cites·7 claims
- 1579US5648437AProcess for the manufacture of thermoplastic polycarbonateBAYER AG·Filed 1996·Granted Jul 15, 1997·51 cites·3 claims
- 1676US6689464B1Method and device for producing bisphenol a prills and bisphenol a prills produced according to this methodBAYER AG·Filed 2000·Granted Feb 10, 2004·8 cites·26 claims
- 1772US5739258AProcess for preparing diaryl carbonates and the polycarbonates obtainable therefromBAYER AG·Filed 1997·Granted Apr 14, 1998·13 cites·15 claims
- 1872US5373082AProcess for the production of thermoplastic polycarbonatesBAYER AG·Filed 1993·Granted Dec 13, 1994·19 cites·5 claims
- 1971US6703473B2Process for producing polycarbonateBAYER AG·Filed 2002·Granted Mar 9, 2004·9 cites·4 claims
- 2071US5418316AGuanidine-derived catalyts for preparing polycarbonates by transesterificationBAYER AG·Filed 1994·Granted May 23, 1995·18 cites·3 claims
- 2170US6682794B1Polycarbonate containersBAYER AG·Filed 2000·Granted Jan 27, 2004·8 cites·10 claims
- 2268US5900501AProcess for the continuous production of aryl carbonatesBAYER AG·Filed 1997·Granted May 4, 1999·11 cites·1 claims
- 2367US6646101B2Use of copolycarbonatesBAYER AG·Filed 2002·Granted Nov 11, 2003·6 cites·5 claims
- 2467US5440066AProcess for splitting polycarbonatesBAYER AG·Filed 1994·Granted Aug 8, 1995·15 cites·5 claims
- 2564US6384288B1Method for the production of bis(4-hydroxyaryl)alkanesBAYER AG·Filed 1999·Granted May 7, 2002·7 cites·10 claims
- 2663US6414198B1Method for producing bisphenol-ABAYER AG·Filed 1999·Granted Jul 2, 2002·8 cites·8 claims
- 2762US6815524B1Polycarbonate substratesBAYER AG·Filed 2000·Granted Nov 9, 2004·4 cites·4 claims
- 2861US5652275AProcess for the chemical recycling of polycarbonatesBAYER AG·Filed 1996·Granted Jul 29, 1997·18 cites·5 claims
- 2960US5831111AProcess for the continuous production of aryl carbonatesBAYER AG·Filed 1997·Granted Nov 3, 1998·8 cites·20 claims
- 3057US5767224ATwo-step process for the production of thermoplastic polycarbonateBAYER AG·Filed 1997·Granted Jun 16, 1998·14 cites·10 claims
- 3156US5652313ATwo-stage process for the manufacture of thermoplastic polycarbonateBAYER AG·Filed 1996·Granted Jul 29, 1997·13 cites·4 claims
- 3254US5856012AProcess for the production of multilayer plastic sheetsBAYER AG·Filed 1995·Granted Jan 5, 1999·20 cites·6 claims
- 3353US5444148AImproved transesterification process for the production of polycarbonatesBAYER AG·Filed 1993·Granted Aug 22, 1995·10 cites·7 claims
- 3450US6710154B2Polycarbonate substratesBAYER AG·Filed 2001·Granted Mar 23, 2004·3 cites·7 claims
- 3550US5710310AProcess for the continuous production of diaryl carbonatesBAYER AG·Filed 1996·Granted Jan 20, 1998·4 cites·2 claims
- 3649US6835798B1Method of producing polycarbonatesBAYER AG·Filed 2000·Granted Dec 28, 2004·1 cites·12 claims
- 3749US6395864B1Polycarbonates with a low yellowness indexBAYER AG·Filed 1999·Granted May 28, 2002·9 cites·12 claims
- 3848US2005043500A1Polycarbonate substratesFiled 2004·Application pending·0 cites
- 3943US6696542B1Polycarbonate substratesBAYER AG·Filed 2000·Granted Feb 24, 2004·1 cites·8 claims
- 4043US5314985AMolten, catalytic process for the preparation of polycarbonatesBAYER AG·Filed 1993·Granted May 24, 1994·4 cites·10 claims
- 4141US6855794B2Polycarbonate substratesBAYER AG·Filed 2004·Granted Feb 15, 2005·0 cites·8 claims
- 4237US6855390B1Optical data carriers and method for producing the sameBAYER AG·Filed 2000·Granted Feb 15, 2005·0 cites·5 claims
- 4333US6316678B1Method for producing dis(4-hydroxyaryl) alkanesBAYER AG·Filed 1999·Granted Nov 13, 2001·0 cites·6 claims
- 4433US5116918ACrosslinked copolymers based on cyclic esters and carbonatesBAYER AG·Filed 1991·Granted May 26, 1992·1 cites·7 claims
- 4531US5756641AProcess for producing thermoplastic polycarbonateBAYER AG·Filed 1996·Granted May 26, 1998·1 cites·7 claims
- 4629US5830977AProcess for the isolation of partially crystalline polycarbonate powderBAYER AG·Filed 1997·Granted Nov 3, 1998·0 cites·17 claims
- 4729US5652324AProcess for the production of thermoplastic polycarbonateBAYER AG·Filed 1995·Granted Jul 29, 1997·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →