Inventor · disambiguated record
Andrew J. Sitter
Also filed as: SITTER ANDREW J
12 granted patents·26 citations·filing 1990–2018
86Inventor score
Top patents by PatentIndex Score
12 records- 0195US10400082B2Sulfur-containing imidazole fiber having ionically bonded halidesDU PONT·Filed 2018·Granted Sep 3, 2019·4 cites·17 claims
- 0294US10400357B2Sulfur and alkali metal containing imidazole fiber having ionically bound halidesDU PONT·Filed 2018·Granted Sep 3, 2019·4 cites·21 claims
- 0392US9994974B2Sulfur and alkali metal containing imidazole fiber having ionically bound halidesALLEN STEVEN R·Filed 2012·Granted Jun 12, 2018·6 cites·20 claims
- 0492US9988514B2Sulfur-containing imidazole fiber having ionically bonded halidesALLEN STEVEN R·Filed 2012·Granted Jun 5, 2018·6 cites·17 claims
- 0582US9464370B2Method for removing sulfur from fiber using an aqueous acidALLEN STEVEN R·Filed 2012·Granted Oct 11, 2016·2 cites·14 claims
- 0660US10240282B2Process for preparing aramid copolymer yarn using a halide acid washALLEN STEVEN R·Filed 2012·Granted Mar 26, 2019·0 cites·16 claims
- 0760US9464380B2Method for removing sulfur from fiber using halide acid ion exchangeALLEN STEVEN R·Filed 2012·Granted Oct 11, 2016·0 cites·15 claims
- 0857US9469922B2Method for removing sulfur from fiber using a weak baseALLEN STEVEN R·Filed 2012·Granted Oct 18, 2016·0 cites·20 claims
- 0956US9315923B2Process for preparing yarn derived from aramid copolymer fiber having low residual sulfurALLEN STEVEN R·Filed 2012·Granted Apr 19, 2016·0 cites·32 claims
- 1053US9845553B2Process for preparing aramid copolymer yarn using an acid washALLEN STEVEN R·Filed 2012·Granted Dec 19, 2017·0 cites·16 claims
- 1153US9732442B2Process for preparing aramid copolymer yarn having low residual sulfurALLEN STEVEN R·Filed 2012·Granted Aug 15, 2017·0 cites·16 claims
- 1239US5136016AMelt-processible aromatic polyamide from n,n'-isophthaloyl bis lactamDU PONT·Filed 1990·Granted Aug 4, 1992·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →