US2593276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxyalkylated derivatives of certain allyl polymers
Assignee: Baker Petrolite LLC
•
Filing: 1951-08-16
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Granted: 1952-04-15
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Expires: 1971-08-16
Abstract
No abstract record available.
Inventors
- 👤 Groote Melvin De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:41
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
HYDROPHILE SYNTHETIC PRODUCT; SAID HYDROPHILE SYNTHETIC PRODUCT BEING AN OXYALKLYATION PRODUCT OF (A) AN ALPHA-BETA ALKYLENE OXIDE SELECTED FROM THE CLASS CONSISTING OF ETHYLENE OXIDE, PROPYLENE OXIDE, BUTYLENE OXIDE, GLYCIDE, METHYLGLYCIDE, METHYL GLYCIDYL ETHER, ETHYL GLYCIDYL ETHYL AND PROPYL GLYCIDYL ETHER; AND (B) AN ORGANIC SOLVENT-SOLUBLE, OXYALKYLATION-SUSCEPTIBLE, HY-
Claim 2
Dependent Claim
48 words
HYDROPHILE SYNTHETIC PRODUCT; SAID HYDROPHILE SYNTHETIC PRODUCT BEING AN OXYALKLYATION PRODUCT OF (A) AN ALPHA-BETA ALKYLENE OXIDE SELECTED FROM THE CLASS CONSISTING OF ETHYLENE OXIDE, PROPYLENE OXIDE, BUTYLENE OXIDE, GLYCIDE, METHYLGLYCIDE, METHYL GLYCIDYL ETHER, ETHYL GLYCIDYL ETHYL AND PROPYL GLYCIDYL ETHER; AND (B) AN ORGANIC SOLVENT-SOLUBLE, OXYALKYLATION-SUSCEPTIBLE, HY-
References Cited (Backward Citations)
US2574544A
Cited
US2574545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |