US3356614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film removing composition
Assignee: Henkel Corp
•
Filing: 1966-09-06
•
Granted: 1967-12-05
•
Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:26
CPC Classifications
C; C09; C09D; C09D9/00; C09D9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A FILM STRIPPING COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 50 TO ABOUT 98 PERCENT OF TRICHLOROETHYLENE, 0.5 TO ABOUT 15% OF A COMBINED ACTIVATOR CONSISTING ESSENTIALLY OF ACETIC ACID AND TRICHLOROACETIC ACID IS WITHIN THE RANGE OF 1:1 TO 2.2:1.
Claim 2
Dependent Claim
40 words
A FILM STRIPPING COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 50 TO ABOUT 98 PERCENT OF TRICHLOROETHYLENE, 0.5 TO ABOUT 15% OF A COMBINED ACTIVATOR CONSISTING ESSENTIALLY OF ACETIC ACID AND TRICHLOROACETIC ACID IS WITHIN THE RANGE OF 1:1 TO 2.2:1.
References Cited (Backward Citations)
US2507985A
Cited
US3072579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |