The Patent Finder

Chemetics Inc.

Also on record
Records under this name other than the patents Chemetics Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 15 patents it holds.

Back to Chemetics Inc.

PatentTitleStatus Expires Confidence
US 8,518,366Device and Method for the Combustion of Sulfur and Sulfur-Containing Compounds
Lapsed on the fee record
Ended Aug 27, 2025 · High confidence
Lapsed on the fee recordEnded Aug 27, 2025High confidence
US 8,882,985Perchlorate Removal from Concentrated Salt Solutions Using Amphoteric Ion-Exchange Resins
Lapsed on the fee record
Ended Nov 11, 2022 · High confidence
Lapsed on the fee recordEnded Nov 11, 2022High confidence
US 7,080,160Method for creating accurate time-stamped frames sent between computers via a network
Term ended
Term ended Sep 16, 2022 · From the USPTO record
Term endedTerm ended Sep 16, 2022From the USPTO record
US 7,070,069Aerosol System Having Lockable Cap
Term ended
Term ended Jul 19, 2022 · High confidence
Term endedTerm ended Jul 19, 2022High confidence
US 7,222,754Aerosol System Having Lockable Cap
Term ended
Term ended Jul 19, 2022 · High confidence
Term endedTerm ended Jul 19, 2022High confidence
US 9,795,899Membrane separation at high temperature differential
Lapsed on the fee record
Ended Oct 24, 2021 · From the USPTO record
Lapsed on the fee recordEnded Oct 24, 2021From the USPTO record
US D543,400Can Dispenser II
Term ended
Term ended May 29, 2021 · High confidence
Term endedTerm ended May 29, 2021High confidence
US 7,361,276Apparatus and Method for Osmotic Membrane Distillation
Lapsed on the fee record
Ended Apr 22, 2020 · High confidence
Lapsed on the fee recordEnded Apr 22, 2020High confidence
US D509,689Can Dispenser
Term ended
Term ended Sep 20, 2019 · High confidence
Term endedTerm ended Sep 20, 2019High confidence
US 6,746,592Process for removing aluminum species from alkali metal halide brine solutions
Term ended
Term ended Jul 27, 2019 · From the USPTO record
Term endedTerm ended Jul 27, 2019From the USPTO record
10 of 37 patents shown.
Pro members see all 37.
Pro members: see all 37 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited