Patents

US 12606951 B2: Method for producing a water-repellent textile

Granted
2026-04-21
Filed
2022-05-19 application 17749055
Type
Utility · 12 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A water-repellent textile is produce by applying to a textile a solution of Al13 nanoclusters or aluminum nitrate or hydrates of aluminum nitrate in a solvent to produce a wetted textile; and photo-annealing the wetted textile with ultraviolet light having a wavelength in the range of 180 nm to 260 nm to produce an Al2O3 coating on fibers of the textile. The textile may be, for example, cotton, polyester, wool, nylon, chiffon, nubuck, leather, burlap, silk, denim, or any combination thereof. Preferably, the solvent is a solubilizing organic solvent, pure water, or a miscible organic/water solvent mixture.

Source: PTBLXML, file of 2026-04-21 (ipgb20260421.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
UNIVERSITY OF OREGON 77 patentsUS company or organizationEugene, ORUniversity of Oregon College or university EXACT high confidence: identical full name and statePTBLXML, file of 2026-04-21

Inventors

InventorPlacePatentsPerson pageSource
Jordan D. LevinePortland, ORPTBLXML, file of 2026-04-21
Alex Q. RosenEugene, ORPTBLXML, file of 2026-04-21
Darren W. JohnsonEugene, OR15PTBLXML, file of 2026-04-21
Tawney A. KnechtEugene, ORPTBLXML, file of 2026-04-21

CPC categories

SubclassCategoryFirst groupSource
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materialsD06M11/45PTBLXML, file of 2026-04-21

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2022-05-19Assignment
Assignment of assignor's interest
LEVINE, JORDAN D. signed 2021-05-19
ROSEN, ALEX Q. signed 2021-05-19
JOHNSON, DARREN W. signed 2021-05-19
KNECHT, TAWNEY A. signed 2021-05-19
UNIVERSITY OF OREGON EUGENE, OR59964/343PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.