US3045038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tris(1, 3, 2-oxazaborolidino) borazoles, tris-(benzo-1, 3, 2-oxazaborolo)borazoles, and a method for their preparation
Assignee: US Borax Inc
•
Filing: 1959-07-22
•
Granted: 1962-07-17
•
Expires: 1979-07-22
Abstract
No abstract record available.
Inventors
- 👤 Robert J Brotherton
- 👤 George W Willcockson
- 👤 Steinberg Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:07
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C07; C07F; C07F5/00; C07F5/02; C07F5/05; C08; C08K; C08K5/00; C08K5/55; D; D06; D06M; D06M13/00; D06M13/50; D06M13/51
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
A NEW COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
11 words
A NEW COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF
Claim 3
Independent Claim
54 words
THE METHOD OF PRODUCING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED TRIS(1,3,2-OXAAZABOROLIDINO) BORAZOLE AND SUBSTITUTED AND UNSUBSTITUTED TRIS(BENZO-1,3,2-OXAAZABOROLO) BORAZOLE WHICH COMPRISES HEATING UNDER REFLUX A TRIALKYL BORIC ACID ESTER THE ALKYL GROUP HAVING FROM 1-5 CARBON ATOMS WITH A MATERIAL SELECTED FROM THE CLASS CONSISTING OF ETHANOLAMINES HAVING THE FORMULA
Claim 4
Independent Claim
54 words
THE METHOD OF PRODUCING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED TRIS(1,3,2-OXAAZABOROLIDINO) BORAZOLE AND SUBSTITUTED AND UNSUBSTITUTED TRIS(BENZO-1,3,2-OXAAZABOROLO) BORAZOLE WHICH COMPRISES HEATING UNDER REFLUX A TRIALKYL BORIC ACID ESTER THE ALKYL GROUP HAVING FROM 1-5 CARBON ATOMS WITH A MATERIAL SELECTED FROM THE CLASS CONSISTING OF ETHANOLAMINES HAVING THE 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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |