US3222201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning and coating formulation
Assignee: Union Carbide Corp
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Filing: 1962-12-28
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Granted: 1965-12-07
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Expires: 1982-12-28
Abstract
No abstract record available.
Inventors
- 👤 Francis K Boyle
- 👤 Salem T Clark
- 👤 Charles F Swain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:21
CPC Classifications
C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
A CLEANING AND COATING CONCENTRATE WHICH IS AN OILIN-WATER EMULSION CONSISTING ESSENTIALLY OF ABOUT 1 TO ABOUT 15 PERCENT BY WEIGHT OF AN ORGANIC CATIONIC SURFACTANT WHICH IS SELECTED FROM THE GROUP CONSISTING OF A REACTION PRODUCT OF A LONG-CHAIN FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS WITH AN ALKYLENE POLYAMINE, A REACTION PRODUCT OF A LONG-CHAIN FATY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS WITH AN ALKYLOL AMINE, A REACTION PRODUCT OF A LONG-CHAIN FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS WITH AMMONIA, A CONDENSATION PRODUCT OF A PRIMARY FATTY AMINE CONTAINING FROM 8 TO 22 CARBON ATOMS WITH AN ALKYLENE OXIDE, AND A QUATERNARY AMMONIUM SALT OF A FATTY AMINE HAVING AT LEAST ONE SUBSITUENT CONTAINING FROM 8 TO 22 CARBON ATOMS; ABOUT 4 TO ABOUT 20 PRECENT BY WEIGHT OF AN ORGANIC NONIONIC SURFACTANT REPRESENTED BY THE FORMUAL:
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |