US2566716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined cleaning and polishing
Assignee: —
•
Filing: —
•
Granted: 1951-09-04
•
Expires: 1968-09-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:30
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/02; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3746; C11D3/3753; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L33/066; C09G1/04; C11D3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COMBINED CLEANING AND POLISHING EMULSION OF THE OIL-IN-WATER TYPE COMPRISING, BY WEIGHT, FROM ABOUT 20% TO 90% WATER IN THE CONTINUOUS PHASE, A FILM-FORMING, WATER-INSOLUBLE AND OILSOLUBLE RESINUOUS MATERIAL HAVING A MELTING POINT NOT LOWER THAN ABOUT 50* C., AN OIL-MISCIBLE AND WATER-IMMISCIBLE SOLVENT FOR THE RESINOUS MATERIAL, A SOLVENT WHICH IS MISCIBLE WITH BOTH OIL AND WATER, A WATER-SOLUBLE FILM-FORMING AGENT COMPRISING POLYVINYL ALCOHOL, AND AN EMULSIFYING AGENT, THE TOTAL AMOUNT OF EMULSIFYING AGENT NOT EXCEEDING ABOUT 1%, THE RESINOUS MATERIAL AND THE SOLVENT THEREOF BEING IN THE DISPERSED PHASE, AND THE FILM-FORMING AGENT AND THE EMULSIFYING AGENT BEING IN THE CONTINUOUS WATER PHASE.
Claim 2
Dependent Claim
106 words
A COMBINED CLEANING AND POLISHING EMULSION OF THE OIL-IN-WATER TYPE COMPRISING, BY WEIGHT, FROM ABOUT 20% TO 90% WATER IN THE CONTINUOUS PHASE, A FILM-FORMING, WATER-INSOLUBLE AND OILSOLUBLE RESINUOUS MATERIAL HAVING A MELTING POINT NOT LOWER THAN ABOUT 50* C., AN OIL-MISCIBLE AND WATER-IMMISCIBLE SOLVENT FOR THE RESINOUS MATERIAL, A SOLVENT WHICH IS MISCIBLE WITH BOTH OIL AND WATER, A WATER-SOLUBLE FILM-FORMING AGENT COMPRISING POLYVINYL ALCOHOL, AND AN EMULSIFYING AGENT, THE TOTAL AMOUNT OF EMULSIFYING AGENT NOT EXCEEDING ABOUT 1%, THE RESINOUS MATERIAL AND THE SOLVENT THEREOF BEING IN THE DISPERSED PHASE, AND THE FILM-FORMING AGENT AND THE EMULSIFYING AGENT BEING IN THE CONTINUOUS WATER PHASE.
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) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |