US2548447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid compositions containing glycidyl polyethers
Assignee: Shell Development Co
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Filing: 1950-03-11
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Granted: 1951-04-10
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Expires: 1970-03-11
Abstract
No abstract record available.
Inventors
- 👤 Shokal Edward Charles
- 👤 Albert C Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:11
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/226; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/096; C08K; C08K5/00; C08K5/16; C08K5/315; C09; C09J; C09J163/00; C08J2363/00; C08L; C08L2666/00; C08L2666/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A FLUID COMPOSITION OF MATTER ADAPTED TO RESINIFY UPON ADMIXTURE THEREWITH OF A HARDENING AGENT COMPRISING GLYCIDYL POLYETHER HAVING A VISCOSITY OF AT LEAST 100 POISES AT 25* C. AND A 1,2-EPOXY EQUIVALENCY GREATER THAN 1.0 IN ADMIXTURE WITH A FLUIDIZING PROPORTION OF A CYANOSUBSTITUTED HYDROCARBON HAVING A MELTING POINT BELOW 10* C. SUCH THAT THE COMPOSITION HAS A VISCOSITY OF ABOUT 1 TO 80 POISES AT 25* C.
Claim 2
Dependent Claim
69 words
A FLUID COMPOSITION OF MATTER ADAPTED TO RESINIFY UPON ADMIXTURE THEREWITH OF A HARDENING AGENT COMPRISING GLYCIDYL POLYETHER HAVING A VISCOSITY OF AT LEAST 100 POISES AT 25* C. AND A 1,2-EPOXY EQUIVALENCY GREATER THAN 1.0 IN ADMIXTURE WITH A FLUIDIZING PROPORTION OF A CYANOSUBSTITUTED HYDROCARBON HAVING A MELTING POINT BELOW 10* C. SUCH THAT THE COMPOSITION HAS A VISCOSITY OF ABOUT 1 TO 80 POISES AT 25* C.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |