US2670384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetylene peroxides
Assignee: Research Corp
•
Filing: 1951-09-24
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Granted: 1954-02-23
•
Expires: 1971-09-24
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Milas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:51
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/16; C07C409/02; C07C409/04; C07C409/06; C08; C08F; C08F4/00; C08F4/28; C08F4/32; C07C2601/00; C07C2601/12; C07C2601/14; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
ACETYLENE PEROXIDES CHARACTERIZED BY HAVING AT LEAST ONE TERTIARY CARBON ATOM HAVING A PEROXY GROUP AND AN ACETYLENIC GROUP ATTACHED THERETO
Claim 2
Dependent Claim
21 words
ACETYLENE PEROXIDES CHARACTERIZED BY HAVING AT LEAST ONE TERTIARY CARBON ATOM HAVING A PEROXY GROUP AND AN ACETYLENIC GROUP ATTACHED THERETO
Claim 3
Independent Claim
34 words
A METHOD OF MAKING ACETYLENE PEROXIDES WHICH COMPRISES REACTING AT A TEMPERATURE NOT EXCEEDING ABOUT 20* C. IN THE PRESENCE OF A MINERAL ACID HYDROGEN PEROXIDE AND AN ACETYLENE CARBINOL OF THE GENERAL FORMULA
Claim 4
Independent Claim
34 words
A METHOD OF MAKING ACETYLENE PEROXIDES WHICH COMPRISES REACTING AT A TEMPERATURE NOT EXCEEDING ABOUT 20* C. IN THE PRESENCE OF A MINERAL ACID HYDROGEN PEROXIDE AND AN ACETYLENE CARBINOL OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2516649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |