Patents
US 12503393 B2: Composite mineralizers/fluxes for the production of alite/calcium sulfoaluminate clinkers
- Granted
- 2025-12-23
- Filed
- 2023-06-09 application 18208222
- Type
- Utility · 8 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A cement clinker composition incorporates calcium fluoride and iron oxide to reduce firing temperatures and increase strength. High fly ash, aluminum dross, aluminum scrap, high aluminum clays and combinations thereof may also be substituted for bauxite in the cement clinker composition.
Source: PVGPATDIS, file of 2026-04-10 (ipg251223.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION 446 patents | US company or organization | Lexington, KY | UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION Nonprofit EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Tristana Duvallet | Lexington, KY | 4 | PVGPATDIS, file of 2026-04-10 | |
| Thomas Robl | Sadieville, KY | 7 | PVGPATDIS, file of 2026-04-10 | |
| Robert Jewell | Lexington, KY | 4 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C04B | Lime, magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone ; ceramics ; refractories; treatment of natural stone | C04B7/323 | PVGPATDIS, file of 2026-04-10 |
| Y02P | Climate change mitigation technologies in the production or processing of goods | Y02P40/10 | 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 |
|---|---|---|---|---|---|
| 2023-07-12 | Assignment Assignment of assignor's interest | DUVALLET, TRISTANA signed 2023-06-20 ROBL, THOMAS signed 2023-06-20 JEWELL, ROBERT signed 2023-06-26 | UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION LEXINGTON, KY | 64232/938 | 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.