Patents
US 12747334 B2: Polyolefin formulation containing combination of voltage stabilizer compounds
- Granted
- 2026-09-29
- Filed
- 2022-08-01 application 18560973
- Type
- Utility · 12 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A polyolefin formulation comprising (A) a polyolefin polymer: x weight percent (wt %) of (B) an alkoxyphenol compound of formula (I); and y wt % of (C) a benzophenone compound of formula (II) as described in the specification: wherein y is from 1 to 8 wt %; wherein x is from 0.1 to 3.0 wt %, with the proviso that x is less than 0.5y; and wherein wt % are based on total weight of the polyolefin formulation. Also crosslinked products made therefrom; methods of making and using same; and articles containing same.
Source: PTBLXML, file of 2026-09-29 (ipgb20260929.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 2026-09-29 |
| Rohm and Haas Company 1,152 patents | US company or organization | Midland, MI | PTBLXML, file of 2026-09-29 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Paul M. Mwasame | Royersford, PA | 2 | PTBLXML, file of 2026-09-29 | |
| Xindi Yu | Paoli, PA | 16 | PTBLXML, file of 2026-09-29 | |
| Decai Yu | Midland, MI | 5 | PTBLXML, file of 2026-09-29 | |
| Sukrit Mukhopadhyay | Midland, MI | 42 | PTBLXML, file of 2026-09-29 | |
| Yuanqiao Rao | Berwyn, PA | 16 | PTBLXML, file of 2026-09-29 | |
| Jeffrey M. Cogen | Flemington, NJ | 100 | PTBLXML, file of 2026-09-29 | |
| Timothy J. Person | Pottstown, PA | 55 | PTBLXML, file of 2026-09-29 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C08K | Use of inorganic or non-macromolecular organic substances as compounding ingredients | C08K5/13 | PTBLXML, file of 2026-09-29 |
| C08J | Working-up; general processes of compounding; after-treatment not covered by subclasses c08b, c08c, c08f, c08g or c08h | C08J3/201 | PTBLXML, file of 2026-09-29 |
| H01B | Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties | H01B3/307 | PTBLXML, file of 2026-09-29 |
| G01R | Measuring electric variables; measuring magnetic variables | G01R31/1272 | PTBLXML, file of 2026-09-29 |
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.