Patent US2829029A successfully refreshed from Google Patents.
US2829029A
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Complex of boron trifluoride and nitrogen trioxide and process for producing same
Assignee: Purdue Research Foundation
•
Filing: 1956-10-03
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Granted: 1958-04-01
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Expires: 1976-10-03
Abstract
No abstract record available.
Inventors
- 👤 Gustave B Bachman
- 👤 Hokama Takeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:48
CPC Classifications
C; C01; C01B; C01B35/00; C01B35/08; C01B35/14; C01B35/146; C01B21/00; C01B21/082; C01B21/083; C01B21/084
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
1 words
BF3.N2O3.
Claim 2
Dependent Claim
1 words
BF3.N2O3.
Claim 3
Dependent Claim
44 words
A PROCESS FOR THE PRODUCTION OF A COMPLEX OF BORON TRIFLUORIDE AND DINITROGEN TRIOXIDE HAVING THE FORMULA BF3.NIO3 WHICH COMPRISES CONTACTING DRY GASEOUS BRONON TRIFLUORIDE WITH DRY DINITROGEN TRIOXIDE TO PRODUCE A COMPLEX OF BORON TRIFLUORIDE AND DILNILTROGEN TRIOXIDE AS A WHITE AMORPHOUS SOLID.
Claim 4
Dependent Claim
44 words
A PROCESS FOR THE PRODUCTION OF A COMPLEX OF BORON TRIFLUORIDE AND DINITROGEN TRIOXIDE HAVING THE FORMULA BF3.NIO3 WHICH COMPRISES CONTACTING DRY GASEOUS BRONON TRIFLUORIDE WITH DRY DINITROGEN TRIOXIDE TO PRODUCE A COMPLEX OF BORON TRIFLUORIDE AND DILNILTROGEN TRIOXIDE AS A WHITE AMORPHOUS SOLID.
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) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |