Inventor · disambiguated record
Stefan Schwiegk
Also filed as: SCHWIEGK STEFAN
10 granted patents·5 pending applications·70 citations·filing 1995–2021
85Inventor score
Top patents by PatentIndex Score
15 records- 0178US10351671B2Method for producing semi-aromatic copolyamides with a high diamine excessBASF SE·Filed 2014·Granted Jul 16, 2019·2 cites·21 claims
- 0276US9994678B2Process for the continuous preparation of an aliphatic or partially aromatic polyamideBASF SE·Filed 2014·Granted Jun 12, 2018·2 cites·30 claims
- 0375US2022049096A1Polyarylene ether sulfone comprising naphthalic acid anhydride endgroupsBASF SE·Filed 2021·Application pending·0 cites
- 0474US9701790B2Method for producing aliphatic or partially aromatic polyamides, said method comprising a solid-phase polymerization processBASF SE·Filed 2014·Granted Jul 11, 2017·1 cites·14 claims
- 0574US5854305APlugging compound for chemical fasteningDSM RESINS BV·Filed 1996·Granted Dec 29, 1998·28 cites·10 claims
- 0673US11193020B2Polyarylene ether sulfone comprising naphthalic acid anhydride endgroupsBASF SE·Filed 2018·Granted Dec 7, 2021·0 cites·9 claims
- 0773US5731366ASelf-supporting plugging compoundDSM RESINS BV·Filed 1995·Granted Mar 24, 1998·35 cites·10 claims
- 0871US2021171711A1Semi-aromatic copolyamides having high glass transition temperature and high degree of crystallinityBASF SE·Filed 2021·Application pending·0 cites
- 0970US10676569B2Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processedBASF SE·Filed 2014·Granted Jun 9, 2020·1 cites·24 claims
- 1070US9080259B2Polyamide fibers with dyeable particles and production thereofSCHWIEGK STEFAN·Filed 2010·Granted Jul 14, 2015·1 cites·14 claims
- 1161US2016152770A1Semi-aromatic copolyamides having high glass transition temperature and high degree of crystallinityBASF SE·Filed 2014·Application pending·0 cites
- 1254US9708449B2Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomerBASF SE·Filed 2014·Granted Jul 18, 2017·0 cites·30 claims
- 1352US2024294753A1Mixture of Semi-Aromatic Polyamides and Molded Articles with Improved Weld Line StrengthBASF SE·Filed 2020·Application pending·0 cites
- 1449US8999211B2Method for producing porous structures from synthetic polymersSCHWIEGK STEFAN·Filed 2009·Granted Apr 7, 2015·0 cites·12 claims
- 1539US2016340509A1Polyolefin Copolymers as Color Enhancers in PolyamidesBASF SE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →