Patent US3103537A successfully refreshed from Google Patents.
US3103537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boron compounds
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:12
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027; C08; C08G; C08G79/00; C08G79/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR THE PREPARATION OF AN ORGANO BORANE POLYMER HAVING A VISCOSITY IN THE RANGE OF SOLID TO SEMISOLID, WHICH COMPRISES REACTING A BORON HYDRIDE HAVING FROM 2-10 BORON WITH A DIOLEFIN IN A MOLE RATIO OF DIOLEFIN TO BORON ATOMS IN SAID BORON HYDRIDE OF GREATER THAN 1:1 TO OBTAIN AN ORGANO BORANE POLYMER HAVING LESS THAN ONE BORON-HYDROGEN BOND PER BORON ATOM IN SAID POLYMER.
Claim 2
Dependent Claim
68 words
A PROCESS FOR THE PREPARATION OF AN ORGANO BORANE POLYMER HAVING A VISCOSITY IN THE RANGE OF SOLID TO SEMISOLID, WHICH COMPRISES REACTING A BORON HYDRIDE HAVING FROM 2-10 BORON WITH A DIOLEFIN IN A MOLE RATIO OF DIOLEFIN TO BORON ATOMS IN SAID BORON HYDRIDE OF GREATER THAN 1:1 TO OBTAIN AN ORGANO BORANE POLYMER HAVING LESS THAN ONE BORON-HYDROGEN BOND PER BORON ATOM IN SAID POLYMER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |