Stepan Company
Utility Patents
Last updated:
List of all Stepan Company patents 33 in total
| Status | Patent |
|---|---|
Grant | Utility: Agricultural compositions containing structured surfactant systems Filling date: 7 Sep 2025 Issue date: 13 Sep 2022 |
Grant | Utility: Friction reducer for hydraulic fracturing Filling date: 7 Sep 2025 Issue date: 15 Mar 2022 |
Grant | Utility: Low viscosity polyols for polyurethane applications Filling date: 7 Sep 2025 Issue date: 28 Dec 2021 |
Grant | Utility: Corrosion inhibitors for oilfield applications Filling date: 7 Sep 2025 Issue date: 21 Dec 2021 |
Grant | Utility: Compositions to stabilize asphaltenes in petroleum fluids Filling date: 7 Sep 2025 Issue date: 23 Nov 2021 |
Grant | Utility: Low VOC polyurethane adhesive Filling date: 7 Sep 2025 Issue date: 9 Nov 2021 |
Grant | Utility: Detergents for cold-water cleaning Filling date: 7 Sep 2025 Issue date: 12 Oct 2021 |
Grant | Utility: Enhanced production of rhamnolipids using at least two carbon sources Filling date: 7 Sep 2025 Issue date: 12 Oct 2021 |
Grant | Utility: Promoted membrane for single-ply roofing Filling date: 7 Sep 2025 Issue date: 7 Sep 2021 |
Grant | Utility: Composition for disinfecting surfaces containing tuberculosis causing bacteria Filling date: 7 Sep 2025 Issue date: 17 Aug 2021 |
Grant | Utility: Microemulsion flowback aids for oilfield uses Filling date: 7 Sep 2025 Issue date: 20 Jul 2021 |
Grant | Utility: Polyether-epoxide polymer compositions Filling date: 7 Sep 2025 Issue date: 20 Jul 2021 |
Grant | Utility: Isocyanate-modified polyester-epoxide polymer compositions Filling date: 7 Sep 2025 Issue date: 13 Jul 2021 |
Grant | Utility: Process for enzymatic production of triglycerides Filling date: 7 Sep 2025 Issue date: 18 May 2021 |
Grant | Utility: Hardness and flatness tester Filling date: 7 Sep 2025 Issue date: 18 May 2021 |
Grant | Utility: Steam foam methods for steam-assisted gravity drainage Filling date: 7 Sep 2025 Issue date: 27 Apr 2021 |
Grant | Utility: Synergistic surfactant blends Filling date: 7 Sep 2025 Issue date: 20 Apr 2021 |
Grant | Utility: Method for preparing 2-monoacylglycerides Filling date: 7 Sep 2025 Issue date: 30 Mar 2021 |
Grant | Utility: Polyester-epoxide polymer compositions Filling date: 7 Sep 2025 Issue date: 5 Jan 2021 |
Grant | Utility: Decolorization of concentrated rhamnolipid composition Filling date: 7 Sep 2025 Issue date: 10 Nov 2020 |
Grant | Utility: Branched alkyl sulfate gypsum foamer Filling date: 7 Sep 2025 Issue date: 6 Oct 2020 |
Grant | Utility: Polyetheramine compositions for laundry detergents Filling date: 7 Sep 2025 Issue date: 22 Sep 2020 |
Grant | Utility: Unsaturated fatty alcohol derivatives from natural oil metathesis Filling date: 7 Sep 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Agricultural compositions with reduced aquatic toxicity Filling date: 7 Sep 2025 Issue date: 30 Jun 2020 |
Grant | Utility: Non-alpha substituted peroxy acids and uses thereof Filling date: 7 Sep 2025 Issue date: 9 Jun 2020 |
Grant | Utility: Mixed dimers from alpha-olefin sulfonic acids Filling date: 7 Sep 2025 Issue date: 17 Mar 2020 |
Grant | Utility: Steam foam methods for steam-assisted gravity drainage Filling date: 7 Sep 2025 Issue date: 17 Mar 2020 |
Grant | Utility: Cold-water laundry detergents Filling date: 7 Sep 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Synergistic surfactant blends Filling date: 7 Sep 2025 Issue date: 24 Dec 2019 |
Grant | Utility: Enhanced oil recovery methods Filling date: 7 Sep 2025 Issue date: 3 Dec 2019 |
Grant | Utility: Adjustable low gloss powder coating compositions Filling date: 7 Sep 2025 Issue date: 22 Oct 2019 |
Grant | Utility: Surfactants for enhanced oil recovery Filling date: 7 Sep 2025 Issue date: 8 Oct 2019 |
Grant | Utility: Detergents for cold-water cleaning Filling date: 7 Sep 2025 Issue date: 24 Sep 2019 |
Showing 1 to 33 of 33 patents.