US3147296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction of isocyanates and boranes and products thereof
Assignee: ATK Launch Systems LLC
•
Filing: 1957-10-15
•
Granted: 1964-09-01
•
Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 Marvin M Fein
- 👤 Israel Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:46
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/022; C06; C06B; C06B47/00; C06B47/02; C06B47/10; Y; Y10; Y10S; Y10S149/00; Y10S149/12; Y10S149/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS FOR THE PREPARATION OF SOLID REACTION PRODUCTS OF ISOCYANATES AND BORANES WHICH COMPRISES REACTING AN ISOCYANATE SELECTED FROM THE GROUP CONSISTING OF ISOCYANATES OF THE GENERAL FORMULA
Claim 2
Dependent Claim
29 words
A PROCESS FOR THE PREPARATION OF SOLID REACTION PRODUCTS OF ISOCYANATES AND BORANES WHICH COMPRISES REACTING AN ISOCYANATE SELECTED FROM THE GROUP CONSISTING OF ISOCYANATES OF THE GENERAL FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |