US2523065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigmented coating compositions containing liquid alkyl polysiloxane
Assignee: General Electric Co
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Filing: 1947-12-29
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Granted: 1950-09-19
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Expires: 1967-12-29
Abstract
No abstract record available.
Inventors
- 👤 Craig M Sage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:53
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09C; C09C3/00; C09C3/12; C09D167/00; C09D167/08; C09D7/00; C09D7/40; C09D7/45; C09D7/47; C09D7/65; C08; C08L; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN THE PROCESS FOR DECREASING THE TENDENCY OF A PIGMENTED RESINOUS COATING COMPOSITION SELECTED FROM THE CLASS CONSISTING OF PIGMENTED OILMODIFIED ALKYD RESINS AND PIGMENTED OIL-MODIFIED PHENOL-ALDEHYDE RESINS TO EXHIBIT PIGMET FLOTATION, THE STEP WHICH COMPRISES ADDING TO THE AFORESAID COATING COMPOSITIONS AND MIXING THEREIN FROM 0.000001 TO 0.01 PER CENT, BY WEIGHT, BASED ON THE WEIGHT OF THE COATING COMPOSITION, OF A LIQUID ALKYL POLYSILOXANE HAVING AN AVERAGE OF FROM 1.95 TO 2.2 ALKYL GROUPS PER SILICON ATOM.
Claim 2
Dependent Claim
79 words
IN THE PROCESS FOR DECREASING THE TENDENCY OF A PIGMENTED RESINOUS COATING COMPOSITION SELECTED FROM THE CLASS CONSISTING OF PIGMENTED OILMODIFIED ALKYD RESINS AND PIGMENTED OIL-MODIFIED PHENOL-ALDEHYDE RESINS TO EXHIBIT PIGMET FLOTATION, THE STEP WHICH COMPRISES ADDING TO THE AFORESAID COATING COMPOSITIONS AND MIXING THEREIN FROM 0.000001 TO 0.01 PER CENT, BY WEIGHT, BASED ON THE WEIGHT OF THE COATING COMPOSITION, OF A LIQUID ALKYL POLYSILOXANE HAVING AN AVERAGE OF FROM 1.95 TO 2.2 ALKYL GROUPS PER SILICON ATOM.
References Cited (Backward Citations)
US2375007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |