US3085080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kaolin clay coated with salt of polymerizable acid and polyester resins containing the same
Assignee: Minerals & Chemicals Phillipp
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Filing: 1961-05-22
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Granted: 1963-04-09
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Ferrigno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:25
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C08K9/00; C08K9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A MOLDING COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A LIQUID POLYMERIZABLE UNSATURATED POLYESTER RESIN WHICH IS THE REACTION PRODUCT OF A POLYHYDRIC ALCOHOL AND AT LEAST ONE UNSATURATED DIBASIC ACID, AND FROM 20 TO 200 PARTS BY WEIGHT OF FRACTIONATED KAOLIN CLAY, WHICH COMPOSITION ALSO CONTAINING A MINOR QUANTITY OF A HALOCRONS AND HAS AN AVERAGE EQUIVALENT SPHERICAL DIAMETER OF 1.5 TO 15 MICRONS, THE PARTICLES OF SAID CLAY BEING UNIFORMLY COATED WITH FROM 0.25 PERCENT TO 5.0 PERCENT BY WEIGHT OF A DIVALENT METAL SALT OF A POLYMERIZABLE ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC, CROTONIC, METHACRYLIC AND SORBIC.
Claim 2
Dependent Claim
102 words
A MOLDING COMPOSITION COMPRISING 100 PARTS BY WEIGHT OF A LIQUID POLYMERIZABLE UNSATURATED POLYESTER RESIN WHICH IS THE REACTION PRODUCT OF A POLYHYDRIC ALCOHOL AND AT LEAST ONE UNSATURATED DIBASIC ACID, AND FROM 20 TO 200 PARTS BY WEIGHT OF FRACTIONATED KAOLIN CLAY, WHICH COMPOSITION ALSO CONTAINING A MINOR QUANTITY OF A HALOCRONS AND HAS AN AVERAGE EQUIVALENT SPHERICAL DIAMETER OF 1.5 TO 15 MICRONS, THE PARTICLES OF SAID CLAY BEING UNIFORMLY COATED WITH FROM 0.25 PERCENT TO 5.0 PERCENT BY WEIGHT OF A DIVALENT METAL SALT OF A POLYMERIZABLE ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC, CROTONIC, METHACRYLIC AND SORBIC.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |