Patents
US 8846981 B2: 1,1-di[(alkylphenoxy)ethoxy]cyclohexanes
- Granted
- 2014-09-30
- Filed
- 2012-01-30 application 13361129
- Type
- Utility · 22 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Disclosed is a ketal having the formula:wherein R′ and R″ independently are an alkyl group having from 8 to about 20 carbon atoms; m and n independently are an integer of from 1 to about 200; and r and s independently are an integer of from 1 to 3; and the method for preparing the ketal by transketalization using 1,1-dimethoxycyclohexane or 1,1-diethoxycyclohexane with an (alkoxyphenoxy)ethanol type of surfactant. The ketal is at least partially soluble in water.
Source: PVGPATDIS, file of 2026-04-10 (ipg140930.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Southern Lithoplate, Inc. 3 patents | US company or organization | Youngsville, NC | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| James A. Bonham | Lake Elmo, MN | 2 | PVGPATDIS, file of 2026-04-10 | |
| Stephan J. W. Platzer | Longmeadow, MA | 6 | PVGPATDIS, file of 2026-04-10 | |
| Edward A. Casson, III | Wake Forest, NC | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07C | Acyclic or carbocyclic compounds | C07C43/315 | 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 |
|---|---|---|---|---|---|
| 2012-01-30 | Assignment Assignment of assignor's interest | BONHAM, JAMES A. signed 2012-01-20 CASSON III, EDWARD A. signed 2012-01-23 PLATZER, STEPHAN J.W. signed 2012-01-23 | SOUTHERN LITHOPLATE, INC. YOUNGSVILLE, NC | 27617/29 | 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.