Patents
US 10647734 B2: Catalysis of dehydrocoupling reactions between amines and silanes
- Granted
- 2020-05-12
- Filed
- 2017-11-29 application 16340431
- Type
- Utility · 5 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A method for dehydrocoupling silanes and amines. The method comprises contacting: (a) an aliphatic amine; (b) a silane; and (c) a catalyst which is ZnX2, wherein X is alkyl, chloride, bromide, iodide, trifluoromethanesulfonate, bis(trifluoromethane)sulfonamide, tosylate, methanesulfonate or O3S(CF2)XCF3 wherein x is an integer from 1 to 10.
Source: PVGPATDIS, file of 2026-04-10 (ipg200512.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 |
|---|---|---|---|---|
| Brian D. Rekken | Midland, MI | 17 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07F | Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium | C07F7/10 | PVGPATDIS, file of 2026-04-10 |
| B01J | Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus | B01J27/138 | 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 |
|---|---|---|---|---|---|
| 2021-06-21 | Assignment Assignment of assignor's interest | JIANGSU NATA OPTO-ELECTRONIC MATERIALS CO. LTD. signed 2021-05-10 | NATA SEMICONDUCTOR MATERIALS CO., LTD. CHUZHOU CITY | 56610/391 | ECORSEXC, file of 2026-09-25 |
| 2021-01-27 | Assignment Assignment of assignor's interest | DDP SPECIALTY ELECTRONIC MATERIALS US 9, LLC signed 2020-12-14 | JIANGSU NATA OPTO-ELECTRONIC MATERIALS CO. LTD. JIANGSU PROVINCE | 55054/570 | PASDL, file of 2026-10-15 |
| 2020-11-10 | Assignment Assignment of assignor's interest | DOW SILICONES CORPORATION signed 2020-05-27 | DDP SPECIALTY ELECTRONIC MATERIALS US 9, LLC WILMINGTON, DE | 54322/525 | ECORSEXC, file of 2026-09-25 |
| 2020-08-21 | Name change Change of name | DOW COMING CORPORATION signed 2020-02-01 | DOW SILICONES CORPORATION MIDLAND, MI | 53559/810 | ECORSEXC, file of 2026-09-25 |
| 2020-08-13 | Assignment Assignment of assignor's interest | DOW SILICONES CORPORATION signed 2020-05-27 | DDP SPECIALTY ELECTRONIC MATERIALS US 9, LLC WILMINGTON, DE | 53486/256 | ECORSEXC, file of 2026-09-25 |
| 2020-08-11 | Assignment Assignment of assignor's interest | REKKEN, BRIAN D. signed 2017-10-11 | DOW CORNING CORPORATION MIDLAND, MI | 53457/81 | ECORSEXC, file of 2026-09-25 |
| 2020-04-13 | Assignment Assignment of assignor's interest | REKKEN, BRIAN D. signed 2017-10-11 | DOW CORNING CORPORATION MIDLAND, MI | 52376/500 | 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.