US2964418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizer compositions and their process of manufacture
Assignee: NL Industries Inc
•
Filing: 1957-09-09
•
Granted: 1960-12-13
•
Expires: 1977-09-09
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Kebrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:26
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/003; C01; C01P; C01P2006/00; C01P2006/10; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PROCESS FOR PREPARING A FLUSHED PASTE HAVING HEAT STABILIZING PROPERTIES FOR RESINOUS COMPOSITIONS WHICH COMPRISES THE STEPS OF AGITATING AN AQUEOUS FILTER CAKE OF BASIC CADMIUM SALT OF A FATTY ACID HAVING AT LEAST 6 CARBON ATOMS WITH A SUBSTANTIALLY NEUTRAL, WATER-IMMISCIBLE LIQUID ORGANIC PLASTICIZER, SAID PLASTICIZER SALT BEING INSOLUBLE IN SAID PLASTICIZER, SAID PLASTICIZER BEING PRESENT IN AMOUNT SUFFICIENT TO PERMIT COMPLETE DISPERSION OF THE SOLID PORTION OF SAID FILTER CAKE IN SAID PLASTICIZER, THEREBY DISPERSING SAID BASIC CADMIUM SALT IN SAID ORGANIC PLASTICIZER, AND SEPARATING THE WATER PORTION OF SAID AQUOUS FILTER CAKE FROM SAID ORGANIC PLASTICIZER AND SAID BASIC CADMIUM SALT THEREIN DISPERSED.
Claim 2
Dependent Claim
107 words
A PROCESS FOR PREPARING A FLUSHED PASTE HAVING HEAT STABILIZING PROPERTIES FOR RESINOUS COMPOSITIONS WHICH COMPRISES THE STEPS OF AGITATING AN AQUEOUS FILTER CAKE OF BASIC CADMIUM SALT OF A FATTY ACID HAVING AT LEAST 6 CARBON ATOMS WITH A SUBSTANTIALLY NEUTRAL, WATER-IMMISCIBLE LIQUID ORGANIC PLASTICIZER, SAID PLASTICIZER SALT BEING INSOLUBLE IN SAID PLASTICIZER, SAID PLASTICIZER BEING PRESENT IN AMOUNT SUFFICIENT TO PERMIT COMPLETE DISPERSION OF THE SOLID PORTION OF SAID FILTER CAKE IN SAID PLASTICIZER, THEREBY DISPERSING SAID BASIC CADMIUM SALT IN SAID ORGANIC PLASTICIZER, AND SEPARATING THE WATER PORTION OF SAID AQUOUS FILTER CAKE FROM SAID ORGANIC PLASTICIZER AND SAID BASIC CADMIUM SALT THEREIN DISPERSED.
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) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |