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Ascend Performance Materials LLC

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Records under this name other than patents Ascend Performance Materials LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,763,225Process of Catalytic Ammoxidation for Hydrogen Cyanide Production
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,196,231Process for Removal of Acrolein from Acrylonitrile Product Streams
Formerly held
Term ended
Term ended Feb 25, 2024 · High confidence
Term endedTerm ended Feb 25, 2024High confidence
US 6,916,763Process for Preparing a Catalyst for the Oxidation and Ammoxidation of Olefins
Formerly held
Term ended
Term ended Sep 13, 2023 · High confidence
Term endedTerm ended Sep 13, 2023High confidence
US 7,432,404Process for Removal of Acrolein from Acrylonitrile Product Streams
Formerly held
Term ended
Ended no later than Jun 27, 2023 · Medium confidence
Term endedEnded no later than Jun 27, 2023Medium confidence
US 6,953,558Process for Reducing Nitrogen Oxide Emissions
Formerly held
Term ended
Term ended Dec 14, 2022 · High confidence
Term endedTerm ended Dec 14, 2022High confidence
US 7,115,311Anti-Static Woven Flexible Bulk Container
Formerly held
Term ended
Term ended Sep 18, 2022 · Medium confidence
Term endedTerm ended Sep 18, 2022Medium confidence
US 6,675,838Anti-Static Woven Fabric and Flexible Bulk Container
Formerly held
Term ended
Term ended Mar 5, 2022 · High confidence
Term endedTerm ended Mar 5, 2022High confidence
US 6,413,635Elastic nylon yarns
Formerly held
Term ended
Term ended Jul 25, 2020 · From the USPTO record
Term endedTerm ended Jul 25, 2020From the USPTO record
US 6,287,689Low surface energy fibers
Formerly held
Term ended
Term ended Dec 28, 2019 · From the USPTO record
Term endedTerm ended Dec 28, 2019From the USPTO record
US 6,562,896Non-halogenated polyamide composition
Formerly held
Term ended
Term ended Dec 9, 2019 · From the USPTO record
Term endedTerm ended Dec 9, 2019From the USPTO record
10 of 71 patents shown.
Pro members see all 71.
Pro members: see all 71 patents
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