US3248314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organoclay-polymer compositions
Assignee: Union Oil Company of California
•
Filing: 1960-03-14
•
Granted: 1966-04-26
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Paul G Nahin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:53
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/40; C09C1/42; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; C08K; C08K3/00; C08K3/34; C08K3/346; C08K9/00; C08K9/08; C08L; C08L23/00; C08L23/02; C01; C01P; C01P2006/00; C01P2006/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METHOD FOR INCORPORATING CLAY INTO A VINYL POLYMER WHICH COMPRISES FORMING AN ORGANOCLAY ADDUCT BY CONTACTING A HYDROGEN CLAY WITH AN ORGANIC ADDEND SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCOHOL AND POLYETHYLENE OXIDE, INCORPORATING SAID ADDUCT INTIMATELY INTO SAID VINYL POLYMER IN RATIOS BETWEEN ABOUT 5:95 AND 80:20 OF ORGANOCLAY ADDUCT TO VINYL POLYMER, HEAT-FUSING THE MIXTURE, AND THEN SUBJECTING SAID HEAT-FUSED MIXTURE TO HIGH ENERGY IONIZING RADIATION AT A DOSAGE LEVEL BETWEEN ABOUT 1 AND 1,000 MGARADS TO INDUCE CROSS LINKAGE BETWEEN SAID ORGANOCLAY ADDUCT AND SID VINYL POLYMER.
Claim 2
Independent Claim
92 words
A METHOD FOR INCORPORATING CLAY INTO A VINYL POLYMER WHICH COMPRISES FORMING AN ORGANOCLAY ADDUCT BY CONTACTING A HYDROGEN CLAY WITH AN ORGANIC ADDEND SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCOHOL AND POLYETHYLENE OXIDE, INCORPORATING SAID ADDUCT INTIMATELY INTO SAID VINYL POLYMER IN RATIOS BETWEEN ABOUT 5:95 AND 80:20 OF ORGANOCLAY ADDUCT TO VINYL POLYMER, HEAT-FUSING THE MIXTURE, AND THEN SUBJECTING SAID HEAT-FUSED MIXTURE TO HIGH ENERGY IONIZING RADIATION AT A DOSAGE LEVEL BETWEEN ABOUT 1 AND 1,000 MGARADS TO INDUCE CROSS LINKAGE BETWEEN SAID ORGANOCLAY ADDUCT AND SID VINYL POLYMER.
References Cited (Backward Citations)
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |