Patents
US 10654966 B2: Low-viscosity phosphate polyols
- Granted
- 2020-05-19
- Filed
- 2017-10-24 application 15792462
- Type
- Utility · 5 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A novel phosphate polyol formulation is described, comprising a polyester polyol, a flame retardant comprising a phosphate polyol, a blowing agent, a catalyst, a surfactant, and a fire-retardant aromatic isocyanate. A further embodiment includes a phosphorus compound, such as a phosphate, a phosphate ester, or an alkyl phosphate such as triethyl phosphate.
Source: PVGPATDIS, file of 2026-04-10 (ipg200519.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| ELÉ CORPORATION 1 patents | US company or organization | McCook, IL | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Yogi Patel | Bartlett, IL | 2 | PVGPATDIS, file of 2026-04-10 | |
| Floy Pelletier | Homer Glen, IL | 1 | PVGPATDIS, file of 2026-04-10 | |
| Edward L Eubank | Darien, IL | 1 | PVGPATDIS, file of 2026-04-10 | |
| Mark Leo Listemann | La Grange Park, IL | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C08G | Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds | C08G18/3885 | PVGPATDIS, file of 2026-04-10 |
| C08J | Working-up; general processes of compounding; after-treatment not covered by subclasses c08b, c08c, c08f, c08g or c08h | C08J9/0038 | PVGPATDIS, file of 2026-04-10 |
| C08K | Use of inorganic or non-macromolecular organic substances as compounding ingredients | C08K5/521 | 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 |
|---|---|---|---|---|---|
| 2017-10-24 | Assignment Assignment of assignor's interest | EUBANK, EDWARD L signed 2017-10-24 LISTEMANN, MARK signed 2017-10-24 PATEL, YOGI signed 2017-10-24 PELLETIER, FLOY signed 2017-10-24 | ELÉ CORPORATION MCCOOK, IL | 43939/943 | ECORSEXC, file of 2026-09-25 |
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.