Patent US3041300A successfully refreshed from Google Patents.
US3041300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyglycidyl ethers of ether anhydro hexitols, method of production, and aqueous solutions thereof
Assignee: Lockheed Martin Corp
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Filing: 1959-10-06
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Granted: 1962-06-26
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 James G Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:43
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02; C08G59/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
WATER-SOLUBLE POLYGLYCIDYL ETHERS OF CYCLIC ETHER ANHYDRO HEXITOLS HAVING A 1,2 EPOXY EQUIVALENCY OF FROM ABOUT 1.3 TO ABOUT 2.0, AN EPOXY VALUE OF AT LEAST 0.03 EPOXY EQUIVALENT PER 100 GRAMS AND AN HYDROLYZABLE CHLORINE CONTENT OF FROM 0.01-0.40 PERCENT.
Claim 2
Dependent Claim
41 words
WATER-SOLUBLE POLYGLYCIDYL ETHERS OF CYCLIC ETHER ANHYDRO HEXITOLS HAVING A 1,2 EPOXY EQUIVALENCY OF FROM ABOUT 1.3 TO ABOUT 2.0, AN EPOXY VALUE OF AT LEAST 0.03 EPOXY EQUIVALENT PER 100 GRAMS AND AN HYDROLYZABLE CHLORINE CONTENT OF FROM 0.01-0.40 PERCENT.
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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |