Patents
US 12091640 B1: Eco-friendly, liquidless laundry sheet comprising a matrix of natural materials
- Granted
- 2024-09-17
- Filed
- 2023-09-11 application 18464910
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Provided herein are formulations for liquidless cleansing products having high biobased content. The cleansing formulations may be substantially free of polyvinyl alcohol. The cleansing composition may contain no more than a negligible amount of polyvinyl alcohol. The cleansing composition may contain no detectable amount of polyvinyl alcohol.
Source: PVGPATDIS, file of 2026-04-10 (ipg240917.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Venus Laboratories, Inc. 8 patents | US company or organization | Cypress, CA | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jenna A. Arkin | Long Beach, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Ryan K. Hood | Talbert, CA | 14 | PVGPATDIS, file of 2026-04-10 | |
| Trung T. Phan | Rosemead, CA | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C11D | Detergent compositions; use of single substances as detergents; soap or soap-making; resin soaps; recovery of glycerol | C11D17/06 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-07-08 | Assignment Assignment of assignor's interest | ARKIN, JENNA A. signed 2022-11-22 HOOD, RYAN K. signed 2022-11-21 PHAN, TRUNG T. signed 2022-11-21 | VENUS LABORATORIES, INC. CYPRESS, CA | 67930/40 | PASDL, 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.