US3224997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum-titanium dioxide filled thermoplastic resin compositions
Assignee: Union Carbide Corp
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Filing: 1962-03-23
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Granted: 1965-12-21
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Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Paul H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:57
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/02; C08K3/08; C08K3/10; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/10; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN OPAQUE PIGMENTED CALENDERABLE NORMALLY SOLID THERMOPLASTIC RESIN COMPOSITION CONSISTING ESSENTIALLY OF A THERMOPLASTIC RESIN, AND IN INTIMATE ADMIXTURE THEREIN TITANIUM DIOXIDE PIGMENT AND A PARTICULATE METALLIC ALUMINUM PIGMENT, SAID TITANIUM DIOXIDE PIGMENT BEING PRESENT IN AN AMOUNT OF FROM ABOUT 2.5 TO ABOUT 25 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE PIGMENTED RESIN COMPOSITION, AND SAID METALLIC ALUMINUM BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.01 TO ABOUT 0.10 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE PIGMENTED RESIN COMPOSITON AND BEING A PARTICLE SIZE SUCH THAT THE COVERING AREA ON WATER IS FROM ABOUT 7000 TO 25,000 SQUARE CENTIMETERS PER GRAM.
Claim 2
Dependent Claim
109 words
AN OPAQUE PIGMENTED CALENDERABLE NORMALLY SOLID THERMOPLASTIC RESIN COMPOSITION CONSISTING ESSENTIALLY OF A THERMOPLASTIC RESIN, AND IN INTIMATE ADMIXTURE THEREIN TITANIUM DIOXIDE PIGMENT AND A PARTICULATE METALLIC ALUMINUM PIGMENT, SAID TITANIUM DIOXIDE PIGMENT BEING PRESENT IN AN AMOUNT OF FROM ABOUT 2.5 TO ABOUT 25 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE PIGMENTED RESIN COMPOSITION, AND SAID METALLIC ALUMINUM BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.01 TO ABOUT 0.10 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE PIGMENTED RESIN COMPOSITON AND BEING A PARTICLE SIZE SUCH THAT THE COVERING AREA ON WATER IS FROM ABOUT 7000 TO 25,000 SQUARE CENTIMETERS PER GRAM.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |