Inventor · disambiguated record
Norbert Niessner
Also filed as: NIESSNER NORBERT · NIESSNER NORBERT H
99 granted patents·60 pending applications·1,096 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
159 records- 0196US6031053AThermoplastic elastomerBASF AG·Filed 1995·Granted Feb 29, 2000·134 cites·12 claims
- 0295US6197889B1Thermoplastic elastomeric block copolymersBASF AG·Filed 1997·Granted Mar 6, 2001·118 cites·14 claims
- 0392US5972519ATransparent antiblocking filmBASF AG·Filed 1997·Granted Oct 26, 1999·78 cites·12 claims
- 0491US5475053AMolding composition having a matt surfaceBASF AG·Filed 1994·Granted Dec 12, 1995·64 cites·2 claims
- 0591US5399620ABlock copolymers of acrylate and methacrylate unitsBASF AG·Filed 1993·Granted Mar 21, 1995·53 cites·2 claims
- 0690US10875995B2Acrylic ester-styrene-acrylonitrile copolymer molding masses having optimized residual monomer fractionINEOS STYROLUTION GROUP GMBH·Filed 2017·Granted Dec 29, 2020·3 cites·17 claims
- 0787US11021602B2ABS molding composition having improved crack and chemical resistance and its useINEOS STYROLUTION GROUP GMBH·Filed 2017·Granted Jun 1, 2021·3 cites·16 claims
- 0886US11066503B2Very soft, non-sticky and transparent styrenic thermoplastic elastomer compositionINEOS STYROLUTION GROUP GMBH·Filed 2018·Granted Jul 20, 2021·2 cites·22 claims
- 0986US6388149B2Process for reacting an organic compound in the presence of a supported ruthenium catalystBASF AG·Filed 2000·Granted May 14, 2002·26 cites·8 claims
- 1085US11667780B2Impact modified styrene copolymer composition comprising polysiloxane additive having improved abrasion characteristicsINEOS STYROLUTION GROUP GMBH·Filed 2018·Granted Jun 6, 2023·2 cites·16 claims
- 1185US10525439B2Process for the production of thermoplastic moulding compoundsINEOS STYROLUTION GROUP GMBH·Filed 2016·Granted Jan 7, 2020·2 cites·12 claims
- 1284US6369160B1Polymer mixtures comprised of styrene polymersBASF AG·Filed 1999·Granted Apr 9, 2002·46 cites·5 claims
- 1383US6248924B1Process for reacting an organic compound in the presence of a supported ruthenium catalystBASF AG·Filed 1997·Granted Jun 19, 2001·54 cites·7 claims
- 1482US6812283B2Method for agglomerating dispersed rubberBASF AG·Filed 2001·Granted Nov 2, 2004·21 cites·7 claims
- 1582US6323279B1Low individual color thermoplastic molding materialBASF AG·Filed 1998·Granted Nov 27, 2001·48 cites·19 claims
- 1682US4088424AWet pick-up vacuum unit motor bearing air sealAMETEK INC·Filed 1977·Granted May 9, 1978·40 cites·5 claims
- 1781US9624333B2Thermoplastic moulding materials based on acrylonitrile, styrene and butadieneSTYROLUTION GROUP GMBH·Filed 2014·Granted Apr 18, 2017·8 cites·12 claims
- 1881US5219907AFlameproofed molding compositionBASF AG·Filed 1992·Granted Jun 15, 1993·36 cites·2 claims
- 1980US10711126B2ABS molding composition having improved crack and chemical resistance and its useINEOS STYROLUTION GROUP GMBH·Filed 2017·Granted Jul 14, 2020·1 cites·20 claims
- 2080US6566457B2Impact modifiers prepared from (partially) hydrogenated butadiene-containing dispersionsBASF AG·Filed 2001·Granted May 20, 2003·19 cites·18 claims
- 2179US9708483B2Thermoplastic moulding materials based on acrylonitrile, styrene and butadieneINEOS STYROLUTION GROUP GMBH·Filed 2014·Granted Jul 18, 2017·4 cites·10 claims
- 2278US9656408B2Method for producing thermoplastic molding compounds, and thermoplastic molding compounds produced according theretoINEOS STYROLUTION GROUP GMBH·Filed 2014·Granted May 23, 2017·3 cites·13 claims
- 2377US10731031B2Method for producing ABS plastics having improved propertiesINEOS STYROLUTION GROUP GMBH·Filed 2016·Granted Aug 4, 2020·1 cites·15 claims
- 2475US11041070B2Polymer compositions for shrink-wrap filmsINEOS STYROLUTION GROUP GMBH·Filed 2017·Granted Jun 22, 2021·1 cites·20 claims
- 2575US10563046B2Translucent fibre composite materials comprising chemically modified polymersINEOS STYROLUTION GROUP GMBH·Filed 2016·Granted Feb 18, 2020·1 cites·11 claims
- 2674US10131779B2Blends of styrene-butadiene copolymersINEOS STYROLUTION GROUP GMBH·Filed 2015·Granted Nov 20, 2018·1 cites·16 claims
- 2774US6579937B1Thermoplastic moulding materialsBASF AG·Filed 1999·Granted Jun 17, 2003·30 cites·21 claims
- 2872US6608139B1Thermoplastic molding materialsBASF AG·Filed 2000·Granted Aug 19, 2003·11 cites·11 claims
- 2972US5373060AParticulate graft copolymerBASF AG·Filed 1993·Granted Dec 13, 1994·21 cites·1 claims
- 3071US6723774B2Method for producing caoutchouc particlesBASF AG·Filed 2001·Granted Apr 20, 2004·12 cites·12 claims
- 3170US5652307AThree stage graft copolymers and weathering-stable, dull thermoplastic molding materials containing said copolymers and having good low-temperature toughnessBASF AG·Filed 1996·Granted Jul 29, 1997·24 cites·7 claims
- 3269US4226575AWet pick-up vacuum unitAMETEK INC·Filed 1979·Granted Oct 7, 1980·29 cites·15 claims
- 3369US2025361392A1Polymer composition comprising post-consumer recycled polymersINEOS STYROLUTION GROUP GMBH·Filed 2023·Application pending·0 cites
- 3468US9809733B2Thermoplastic moulding composition with water-repellent propertiesINEOS STYROLUTION GROUP GMBH·Filed 2014·Granted Nov 7, 2017·1 cites·14 claims
- 3567US11441014B2Translucent fibre composite materials comprising chemically modified polymersINEOS STYROLUTION GROUP GMBH·Filed 2020·Granted Sep 13, 2022·0 cites·13 claims
- 3667US11193019B2Thermoplastic polymer powder for selective laser sintering (SLS)INEOS STYROLUTION GROUP GMBH·Filed 2017·Granted Dec 7, 2021·1 cites·12 claims
- 3767US9982123B2Process for producing thermoplastic moulding compositions with improved mechanical propertiesINEOS STYROLUTION GROUP GMBH·Filed 2015·Granted May 29, 2018·1 cites·12 claims
- 3867US6774167B1Method for reducing cold stress whiteningBASF AG·Filed 2000·Granted Aug 10, 2004·7 cites·14 claims
- 3967US5585436AThree-stage silicone rubber based graft copolymersBASF AG·Filed 1994·Granted Dec 17, 1996·24 cites·12 claims
- 4067US2024376302A1Asa-copolymer compositions with increased transmittance and process for the preparation thereofINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
- 4167US2024239936A1Acrylic rubber for thermoplastic material with good low temperature impact strengthINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
- 4266US9650506B2Thermoplastic moulding compositions for metal plated articles with improved resistance against repeated impactPEPERS MICHEL·Filed 2011·Granted May 16, 2017·2 cites·17 claims
- 4366US6649117B1Thermoplastic molding materialsBASF AG·Filed 2000·Granted Nov 18, 2003·6 cites·7 claims
- 4465US2024400742A1Organoleptically improved, low film-blocking styrene butadiene block copolymersINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
- 4565US2019359800A1Polymer blend for metal platingINEOS STYROLUTION GROUP GMBH·Filed 2019·Application pending·0 cites
- 4665US2025002706A1Thermoplastic abs molding compositions with improved surfaceINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
- 4763US2024218173A1Improved processes for producing thermoplastic abs molding compositionsINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
- 4863US2025297093A1Method to improve surface gloss stability of acrylonitrile-butadiene-styrene copolymer compositionsINEOS STYROLUTION GROUP GMBH·Filed 2023·Application pending·0 cites
- 4962US5444123AHalogen-free flameproofed thermoplastic molding materials based on polyphenylene ethers and polystyreneBASF AG·Filed 1994·Granted Aug 22, 1995·19 cites·6 claims
- 5062US2024368390A1Improved process for producing thermoplastic abs molding compositionsINEOS STYROLUTION GROUP GMBH·Filed 2022·Application pending·0 cites
Showing the top 50 of 159 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →