Patents
US 12740934 B2: Aqueous emulsion based antiperspirant formulation
- Granted
- 2026-09-22
- Filed
- 2021-09-02 application 18020163
- Type
- Utility · 10 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An aqueous antiperspirant composition is provided, comprising: (A) water; (B) a sweat repellent polymer, comprising a multistage polymer comprising: an acrylate rich stage comprising: structural units of a monoethylenically unsaturated nonionic acrylate rich stage monomer; and structural units of a first carbosiloxane monomer of formula (I); and a carbosiloxane rich stage, comprising: structural units of a vinyl monomer; and structural units of a second carbosiloxane monomer of formula (I); wherein the first carbosiloxane monomer of formula (I) and the second carbosiloxane monomer of formula (I) are the same or different; and (C) an antiperspirant aluminum salt; wherein the aqueous antiperspirant composition is an emulsion. Also provided are methods of using the same.
Source: PTBLXML, file of 2026-09-22 (ipgb20260922.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Dow Global Technologies LLC 4,152 patents | US company or organization | Midland, MI | DOW GLOBAL TECHNOLOGIES LLC State business registration EXACT high confidence: identical full name and state | PTBLXML, file of 2026-09-22 |
| ROHM AND HAAS COMPANY 1,152 patents | US company or organization | Collegeville, PA | PTBLXML, file of 2026-09-22 | |
| Dow Silicones Corporation 492 patents | US company or organization | Midland, MI | PTBLXML, file of 2026-09-22 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Tian Lan | Langhorne, PA | PTBLXML, file of 2026-09-22 | ||
| Fanwen Zeng | Audubon, PA | 42 | PTBLXML, file of 2026-09-22 | |
| Xiaodong Lu | North Wales, PA | 43 | PTBLXML, file of 2026-09-22 | |
| Inna Shulman | Langhorne, PA | 13 | PTBLXML, file of 2026-09-22 | |
| Isabelle Van Reeth | Incourt Walloon Brabant, BE | 14 | PTBLXML, file of 2026-09-22 | |
| Fabienne Bizeray | Chambly, FR | PTBLXML, file of 2026-09-22 | ||
| Gregoire Cardoen | Collegeville, PA | 15 | PTBLXML, file of 2026-09-22 | |
| Michaeleen Pacholski | Collegeville, PA | PTBLXML, file of 2026-09-22 | ||
| Peilin Yang | Pearland, TX | 8 | PTBLXML, file of 2026-09-22 | |
| Helene Dihang | Taisnières-sur-Hon, FR | 8 | PTBLXML, file of 2026-09-22 | |
| Marc Eeman | Sombreffe, BE | 5 | PTBLXML, file of 2026-09-22 | |
| Tanvi S. Ratani | Pittsburgh, PA | 4 | PTBLXML, file of 2026-09-22 | |
| Jason Fisk | Midland, MI | PTBLXML, file of 2026-09-22 | ||
| Tzu-Chi Kuo | Midland, MI | 13 | PTBLXML, file of 2026-09-22 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K8/8152 | PTBLXML, file of 2026-09-22 |
| A61Q | Specific use of cosmetics or similar toiletry preparations | A61Q15/00 | PTBLXML, file of 2026-09-22 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
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.