Patent US1906000A successfully refreshed from Google Patents.
Patent US3699753A successfully refreshed from Google Patents.
Patent US3248314A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul G Nahin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:17
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)

CA447243A Cited
US2795568A Cited
GB820168A Cited
US3084114A Cited
US2928802A Cited
US2865882A Cited
US2952595A Cited
US2967138A Cited
US2989452A Cited
US3084117A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag