US2655489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising polyethylene and alkyl polysiloxane and method of making same
Assignee: EIDP Inc
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Filing: 1951-09-19
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Granted: 1953-10-13
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Expires: 1971-09-19
Abstract
No abstract record available.
Inventors
- 👤 Lawson William Dent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:41
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/06; C09D161/00; C09D161/20; C09D161/22; C09D161/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
THE PROCESS FOR INCREASING THE GLOSS OF ABRASION RESISTANT ENAMELS AND LACQUERS CONTAINING POLYMERIZED ETHYLENE WHICH COMPRISES PREPARING A GEL CONTAINING 5% TO 50% OF POLYMERIZED ETHYLENE BASED ON THE WEIGHT OF THE GEL, .025% TO 2.0% OF A LIQUID ALKYL POLYSILOXANE BASED ON THE WEIGHT OF THE POLYMERIZED ETHYLENE, AND A SOLVENT FOR THE POLYMERIZED ETHYLENE AND POLYSILOXANE, GRINDING SAID GEL WITH PIGMENT NON-VOLATIEL RESINOUS ORGANIC POLYMERIC FILM FORMING MATERIAL, AND VOLATILE SOLVENT UNTIL A UNIFORM DISPERSION IS OBTAINED, AND MIXING THE RESULTING DISPERSION WITH ADDITIONAL NON-VOLATILE RESINOUS ORGANIC POLYMERIC FILM FORMING MATERIAL AND ADDITIONAL SOLVENT; SAID POLYSILOXANE BEING REPRESENTED BY THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2518462A
Cited
US2523065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |