Patents
US 10287397 B2: Polyorganosiloxane compositions with metal based N-heterocyclic carbene condensation reaction catalysts and methods for the preparation thereof
- Granted
- 2019-05-14
- Filed
- 2016-07-21 application 15574881
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A complex prepared by combining a metal compound and an N-heterocyclic carbene has catalytic activity for condensation reaction of polyorganosiloxane compositions. The composition includes the complex, a silanol functional compound having an average per molecule of one or more silicon bonded hydroxy moieties.
Source: PVGPATDIS, file of 2026-04-10 (ipg190514.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Dow Corning Corporation 429 patents | US company or organization | Midland, MI | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Matthew Jeletic | Freeland, MI | 12 | PVGPATDIS, file of 2026-04-10 | |
| Ming-Shin Tzou | Midland, MI | 13 | 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 | C08G77/08 | PVGPATDIS, file of 2026-04-10 |
| C07F | Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium | C07F3/06 | PVGPATDIS, file of 2026-04-10 |
| C08K | Use of inorganic or non-macromolecular organic substances as compounding ingredients | C08K3/22 | PVGPATDIS, file of 2026-04-10 |
| C08L | Compositions of macromolecular compounds | C08L83/04 | 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 |
|---|---|---|---|---|---|
| 2019-07-31 | Name change Change of name | DOW CORNING CORPORATION signed 2018-02-01 | DOW SILICONES CORPORATION MIDLAND, MI | 49910/900 | ECORSEXC, file of 2026-09-25 |
| 2019-03-15 | Assignment Assignment of assignor's interest | JELETIC, MATTHEW signed 2016-07-12 TZOU, MING-SHIN signed 2016-07-13 | DOW CORNING CORPORATION MIDLAND, MI | 48605/300 | ECORSEXC, file of 2026-09-25 |
| 2018-02-28 | Name change Change of name | DOW CORNING CORPORATION signed 2018-02-01 | DOW SILICONES CORPORATION MIDLAND, MI | 45470/188 | PASDL, file of 2026-10-15 |
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.