US2970969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminated silicon products from halosilicates
Assignee: Richardson Co
•
Filing: 1957-12-27
•
Granted: 1961-02-07
•
Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 James H Shultz
- 👤 Clarence G Zike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:15
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/504; C08G77/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A PROCESS FOR MAKING AN AMINATED SILICON COMPOUND WHICH CONSISTS OF REACTING: (1) A MEMBER OF THE GROUP CONSISTING OF AMMONIA AND A MONOVALENT HYDROCARBON PRIMARY AMINE WITH (2) THE HALOSILICATE FORMED BY REACTING AN EPOXY COMPOUND FROM THE CLASS CONSISTING OF ETHYLENE OXIDE, EPICHLOROHYDRIN, ALLYL GLYCIDYL ETHER, BUTADIENE DIOXIDE, STYRENE OXIDE AND PHENYL GLYCIDYL ETHER WITH A SILICON HALIDE FROM THE GROUP CONSISTING OF ALKYL TRIHALOSILANE, ARYLTRIHALOSILANE AND SILICON TETRAHALIDE WHEREIN SAID HALOSILICATE CONTAINS AT LEAST ONE HALOGEN ATOM ATTACHED TO SILICON.
Claim 2
Dependent Claim
83 words
A PROCESS FOR MAKING AN AMINATED SILICON COMPOUND WHICH CONSISTS OF REACTING: (1) A MEMBER OF THE GROUP CONSISTING OF AMMONIA AND A MONOVALENT HYDROCARBON PRIMARY AMINE WITH (2) THE HALOSILICATE FORMED BY REACTING AN EPOXY COMPOUND FROM THE CLASS CONSISTING OF ETHYLENE OXIDE, EPICHLOROHYDRIN, ALLYL GLYCIDYL ETHER, BUTADIENE DIOXIDE, STYRENE OXIDE AND PHENYL GLYCIDYL ETHER WITH A SILICON HALIDE FROM THE GROUP CONSISTING OF ALKYL TRIHALOSILANE, ARYLTRIHALOSILANE AND SILICON TETRAHALIDE WHEREIN SAID HALOSILICATE CONTAINS AT LEAST ONE HALOGEN ATOM ATTACHED TO SILICON.
References Cited (Backward Citations)
US2650934A
Cited
US2579418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |