US3247141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion polishes comprising polyethylene, wax and resin
Assignee: Gulf Oil Corp
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Filing: 1961-04-21
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Granted: 1966-04-19
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Expires: 1981-04-21
Abstract
No abstract record available.
Inventors
- 👤 Harry K Stryker
- 👤 Arthur F Helin
- 👤 William H Gonzales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:15
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3746; C11D3/3749; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C11D3/38; C11D3/384; Y; Y10; Y10S; Y10S526/00; Y10S526/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A LIQUID POLISH COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF PARTICLES OF SUBSTANTIALLY OXYGEN-FREE, SUBSTANTIALLY SULFUR-FREE POLYETHYLENE, SAID PARTICLES HAVING AN AVERAGE PARTICLE SIZE BETWEEN ABOUT 0.02 MICRON AND ABOUT 0.5 MICRON, IN COMBINATION WITH AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF DISPERSED PARTICLES OF A WAX AND DISPERSED PARTICLES OF A RESIN, SAID WAX AND RESIN BEING CONVENTIONAL IN LIQUID POLISH COMPOSITIONS, SAILD PARTICLES OF POLYETHYLENE BEING SELECTED FROM THE GROUP CONSISTING OF: (1) NON-IONICALLY EMULSIFIED POLYETHYLENE PARTICLES PREPARED BY POLYMERIZING ETHYLENE IN AN AQUEOUS MEDIUM CONTAINING DISSOLVED THEREIN A WATER-SOLUBLE PERSULFATE POLYMERIZATION INITIATOR AND AN EMULSIFYING AGENT CONSISTING ESSENTIALLY OF A NON-IONIC COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
110 words
A LIQUID POLISH COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF PARTICLES OF SUBSTANTIALLY OXYGEN-FREE, SUBSTANTIALLY SULFUR-FREE POLYETHYLENE, SAID PARTICLES HAVING AN AVERAGE PARTICLE SIZE BETWEEN ABOUT 0.02 MICRON AND ABOUT 0.5 MICRON, IN COMBINATION WITH AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF DISPERSED PARTICLES OF A WAX AND DISPERSED PARTICLES OF A RESIN, SAID WAX AND RESIN BEING CONVENTIONAL IN LIQUID POLISH COMPOSITIONS, SAILD PARTICLES OF POLYETHYLENE BEING SELECTED FROM THE GROUP CONSISTING OF: (1) NON-IONICALLY EMULSIFIED POLYETHYLENE PARTICLES PREPARED BY POLYMERIZING ETHYLENE IN AN AQUEOUS MEDIUM CONTAINING DISSOLVED THEREIN A WATER-SOLUBLE PERSULFATE POLYMERIZATION INITIATOR AND AN EMULSIFYING AGENT CONSISTING ESSENTIALLY OF A NON-IONIC COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2653919A
Cited
US2695277A
Cited
GB798565A
Cited
US2874137A
Cited
US2928797A
Cited
US2937098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |