US2969328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for removing coatings
Assignee: Individual
•
Filing: 1957-06-20
•
Granted: 1961-01-24
•
Expires: 1977-06-20
Abstract
No abstract record available.
Inventors
- 👤 Ellenson Evelyn
- 👤 Galba Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:45
CPC Classifications
C; C09; C09D; C09D9/00; C09D9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A LIQUID COMPOSITION FOR REMOVING A COATING FROM A COATED SURFACE CONSISTING OF METHYLENE CHLOROBROMIDE AND AT LEAST ONE LIQUID HALOGENATED HYDROCARBON HAVING FROM ONE TO THREE CARBON ATOMS AND AT LEAST ONE HALOGEN ATOM SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, WITH THE METHYLENE CHLOROBROMINE HAVING A RATIO OF FROM 5 TO 95 PARTS BY VOLUME 95 TO 5 PARTS BY VOLUME OF THE LIQUID HALOGENATED HYDROCARBON, AND SUFFICIENT MORPHOLINE TO GIVE THE MIXTURE A PH OF 6 TO 8.
Claim 2
Dependent Claim
83 words
A LIQUID COMPOSITION FOR REMOVING A COATING FROM A COATED SURFACE CONSISTING OF METHYLENE CHLOROBROMIDE AND AT LEAST ONE LIQUID HALOGENATED HYDROCARBON HAVING FROM ONE TO THREE CARBON ATOMS AND AT LEAST ONE HALOGEN ATOM SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, WITH THE METHYLENE CHLOROBROMINE HAVING A RATIO OF FROM 5 TO 95 PARTS BY VOLUME 95 TO 5 PARTS BY VOLUME OF THE LIQUID HALOGENATED HYDROCARBON, AND SUFFICIENT MORPHOLINE TO GIVE THE MIXTURE A PH OF 6 TO 8.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |