Assignee
CHEMSTONE INC
US·7 granted patents·3 pending applications·27 citations·filing 1994–2024
Top patents by PatentIndex Score
10 records- 0191US12018435B2Liquid dispersions for acyl halidesCHEMSTONE INC·Filed 2020·Granted Jun 25, 2024·3 cites·20 claims
- 0287US11987935B2Polyol fatty acid ester carrier compositionsCHEMSTONE INC·Filed 2020·Granted May 21, 2024·2 cites·8 claims
- 0378US2025034811A1Method of Modifying Polymer Barrier FilmsCHEMSTONE INC·Filed 2024·Application pending·0 cites
- 0469US5501769APulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yieldCHEMSTONE INC·Filed 1994·Granted Mar 26, 1996·22 cites·12 claims
- 0567US11970816B2Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the sameCHEMSTONE INC·Filed 2021·Granted Apr 30, 2024·0 cites·19 claims
- 0665US12116730B2Method of modifying polymer barrier filmsCHEMSTONE INC·Filed 2020·Granted Oct 15, 2024·0 cites·20 claims
- 0762US12584272B2Saccharide fatty acid ester latex barrier coating compositionsCHEMSTONE INC·Filed 2020·Granted Mar 24, 2026·0 cites·11 claims
- 0862US11091875B1Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the sameCHEMSTONE INC·Filed 2017·Granted Aug 17, 2021·0 cites·16 claims
- 0962US2024301630A1Polyol Fatty Acid Ester Carrier CompositionsCHEMSTONE INC·Filed 2024·Application pending·0 cites
- 1038US2011240239A1Methods to Reduce Metals Content of Bleached Pulp While Reducing Bleaching Cost in a Chemical Pulping ProcessCHEMSTONE INC·Filed 2010·Application pending·0 cites
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