Patents
US 12606767 B2: 1,4-benzoxazine compounds and lubricant compositions containing the same
- Granted
- 2026-04-21
- Filed
- 2022-07-29 application 18291349
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The disclosed technology relates to compositions suitable for use as lubricants and lubricant additive compositions which comprise a 1,4-benzoxazine-derived antioxidant, wherein the antioxidant itself may also be described as a 1,4-benzoxazine compound, and optionally comprising other additives suitable for lubricants, such as an anti-wear agent, a detergent, or a dispersant.
Source: PTBLXML, file of 2026-04-21 (ipgb20260421.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| The Lubrizol Corporation 368 patents | US company or organization | Wickliffe, OH | PTBLXML, file of 2026-04-21 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Zachary L. Rodgers | Tallmadge, OH | PTBLXML, file of 2026-04-21 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C10M | Lubricating compositions ; use of chemical substances either alone or as lubricating ingredients in a lubricating composition | C10M133/50 | PTBLXML, file of 2026-04-21 |
| C07D | Heterocyclic compounds | C07D265/38 | PTBLXML, file of 2026-04-21 |
| C10N | Indexing scheme associated with subclass c10m relating to lubricating compositions | C10N2010/04 | PTBLXML, file of 2026-04-21 |
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.