US3072586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paraffin wax vinyl chloride coated stabilizer
Assignee: Associated Lead Inc
•
Filing: 1958-06-09
•
Granted: 1963-01-08
•
Expires: 1978-06-09
Abstract
No abstract record available.
Inventors
- 👤 Pitrot Adrlan Richard
- 👤 John G Hendricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:52
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/08; C08; C08K; C08K9/00; C08K9/04; C08K9/10; C01; C01P; C01P2004/00; C01P2004/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A SOLID-PARTICULATE COATED MATERIAL, SAID MATERIAL HAVING STABILIZING PROPERTIES WITH RESPECT TO VINYL CHLORIDE RESIN COMPOSITIONS, THE SURFACE OF SAID STABILIZING PARTICULATE MATERIAL BEING COATED WITH A PARAFFIN; SAID PARAFFIN BEING PRESENT IN THE AMOUNT OF BETWEEN .01 AND ABOUT .15 GRAM PER SQUARE METER OF SURFACE AREA OF SAID STABILZING PARTICULATE MATERIAL, SAID PARAFFIN BEING SELECTED FROM THE GROUP CONSISTING OF SATURATED STRAIGHT-CHAIN AND SATURATED BRANCH-CHAIN HYDROCARBONS HAVING A MELTING POINT GREATER THAN 48*C.
Claim 2
Dependent Claim
75 words
A SOLID-PARTICULATE COATED MATERIAL, SAID MATERIAL HAVING STABILIZING PROPERTIES WITH RESPECT TO VINYL CHLORIDE RESIN COMPOSITIONS, THE SURFACE OF SAID STABILIZING PARTICULATE MATERIAL BEING COATED WITH A PARAFFIN; SAID PARAFFIN BEING PRESENT IN THE AMOUNT OF BETWEEN .01 AND ABOUT .15 GRAM PER SQUARE METER OF SURFACE AREA OF SAID STABILZING PARTICULATE MATERIAL, SAID PARAFFIN BEING SELECTED FROM THE GROUP CONSISTING OF SATURATED STRAIGHT-CHAIN AND SATURATED BRANCH-CHAIN HYDROCARBONS HAVING A MELTING POINT GREATER THAN 48*C.
References Cited (Backward Citations)
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Cited
US2550631A
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US2642230A
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US2663695A
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US2714077A
Cited
US2964418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |