US2914540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of monomeric 3, 3-bis(chloromethyl)-oxetane
Assignee: Hercules Powder Co
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Filing: 1957-07-05
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Granted: 1959-11-24
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Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert F Goddu
- 👤 James A Hudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:43
CPC Classifications
C; C07; C07D; C07D305/00; C07D305/02; C07D305/04; C07D305/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AS A NEW COMPOSITION OF MATTER, MONOMERIC 3,3BIS(CHLOROMETHYL) OXETANE STABILIZED AGAINST DETRIMENTAL EFFECT ON POLYMERIZABILITY WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF 2,2'' -METHYLENE-BIS(4-METHYL-6TERTIARY-BUTYL PHENOL), 2,2'' -METHYLENE-BIS(4-ETHYL-6-TERTIARY-BUTYL PHENOL), HYDROQUINONE, DI-TERTIARY-BUTYL HYDROQUINONE, AND RESORCINOL MONOBENZOATE, THE STABILIZER BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.02 TO ABOUT 5% BY WEIGHT OF THE MONOMER.
Claim 2
Dependent Claim
55 words
AS A NEW COMPOSITION OF MATTER, MONOMERIC 3,3BIS(CHLOROMETHYL) OXETANE STABILIZED AGAINST DETRIMENTAL EFFECT ON POLYMERIZABILITY WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF 2,2'' -METHYLENE-BIS(4-METHYL-6TERTIARY-BUTYL PHENOL), 2,2'' -METHYLENE-BIS(4-ETHYL-6-TERTIARY-BUTYL PHENOL), HYDROQUINONE, DI-TERTIARY-BUTYL HYDROQUINONE, AND RESORCINOL MONOBENZOATE, THE STABILIZER BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.02 TO ABOUT 5% BY WEIGHT OF THE MONOMER.
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) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |