US3131224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of polymers containing boron
Assignee: Dal Mon Research Co
•
Filing: 1958-06-30
•
Granted: 1964-04-28
•
Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:52
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/08; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; C06B47/00; C06B47/02; C06B47/10; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR THE PREPARATION OF A POYMERIC COMPOSITION COMPRISING THE STEP OF REACTING A COMPOSITION, CONSISTING ESSENTIALLY OF AT LEAST ONE ALKENYL ETHER COMPOUND HAVING ONLY HYDROCARBON AND ETHER GROUPS THEREIN, HAVING A MOLECULAR WEIGHT OF NO MORE THAN ABOUT 300, HAVING AT LEAST TWO ETHYLENICALLY UNSATURATED GROUPS THEREIN AND HAVING AN ETHER LINKAGE BETWEEN EACH TWO SAID ETHYLENIC GROUPS, WITH AT LEAST ONE BORON COMPOUND SELECTED FROM THE CLASS CONSISTING OF BORON HYDRODES AND THE HYDROCARBON-SUBSTITUTED DERIVATIVES THEREOF WHEREBY SUBSTANTIALLY EACH POLYMER MOLECULE RESULTING FROM SAID REACTION CONTAINS AS REPEATING UNITS THEREIN AT LEAST TWO MOLECULES OF SAID BORON COMPOUND.
Claim 2
Dependent Claim
102 words
A PROCESS FOR THE PREPARATION OF A POYMERIC COMPOSITION COMPRISING THE STEP OF REACTING A COMPOSITION, CONSISTING ESSENTIALLY OF AT LEAST ONE ALKENYL ETHER COMPOUND HAVING ONLY HYDROCARBON AND ETHER GROUPS THEREIN, HAVING A MOLECULAR WEIGHT OF NO MORE THAN ABOUT 300, HAVING AT LEAST TWO ETHYLENICALLY UNSATURATED GROUPS THEREIN AND HAVING AN ETHER LINKAGE BETWEEN EACH TWO SAID ETHYLENIC GROUPS, WITH AT LEAST ONE BORON COMPOUND SELECTED FROM THE CLASS CONSISTING OF BORON HYDRODES AND THE HYDROCARBON-SUBSTITUTED DERIVATIVES THEREOF WHEREBY SUBSTANTIALLY EACH POLYMER MOLECULE RESULTING FROM SAID REACTION CONTAINS AS REPEATING UNITS THEREIN AT LEAST TWO MOLECULES OF SAID BORON COMPOUND.
References Cited (Backward Citations)
US2857258A
Cited
US2633460A
Cited
US2927914A
Cited
US2949352A
Cited
US2977391A
Cited
US3062856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |