Patent US6165200A successfully refreshed from Google Patents.
US2615006A
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US
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Pigmentary materials
Assignee: EIDP Inc
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Filing: 1948-04-05
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Granted: 1952-10-21
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Expires: 1968-04-05
Abstract
No abstract record available.
Inventors
- 👤 Frank W Lane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:05
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/12; C09C1/00; C09C1/36; C09C1/3692; C09C3/04; C09C3/041; C01; C01P; C01P2004/00; C01P2004/80; C01P2006/00; C01P2006/60; C01P2006/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PROCESS FOR IMPROVING THE GLOSS AND WETTABILITY PROPERTIES OF A WHITE, CALCINED, HYDROPHILIC INORGANIC PIGMENT TO BE EMPLOYED IN AN OLEORESINOUS AND GLOSS EMULSION TYPE COATING COMPOSITION WHICH COMPRISES CONVERTING SAID PIGMENT TO HYDROPHOBIC FORM BY MIXING WITH SAID PIGMENT PRIOR TO EMPLOYMENT IN THE COATING COMPOSITION FROM ABOUT 0.05% TO 5% BY WEIGHT, ON THE PIGMENT BASIS, OF A HALOGEN-FREE SILICONE POLYMERIC COMPOUND HAVING THE UNIT STRUCTURE
Claim 2
Dependent Claim
69 words
A PROCESS FOR IMPROVING THE GLOSS AND WETTABILITY PROPERTIES OF A WHITE, CALCINED, HYDROPHILIC INORGANIC PIGMENT TO BE EMPLOYED IN AN OLEORESINOUS AND GLOSS EMULSION TYPE COATING COMPOSITION WHICH COMPRISES CONVERTING SAID PIGMENT TO HYDROPHOBIC FORM BY MIXING WITH SAID PIGMENT PRIOR TO EMPLOYMENT IN THE COATING COMPOSITION FROM ABOUT 0.05% TO 5% BY WEIGHT, ON THE PIGMENT BASIS, OF A HALOGEN-FREE SILICONE POLYMERIC COMPOUND HAVING THE UNIT STRUCTURE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |