The Patent Finder

Sixring Ing.

Also on record
Records under this name other than patents Sixring Ing. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Sixring Ing.

PatentTitleStatus Expires Confidence
US 12,024,821Modified sulfuric acid and uses thereof
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,031,269Modified Sulfuric Acid and Uses Thereof
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 12,123,138Arylsulfonic Acid - Modified Sulfuric Acid and Uses Thereof
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 11,965,289Modified sulfuric acid and uses thereof
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,065,780Modified sulfuric acid and uses thereof
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
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