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US3131119A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil-dispersible dithiocarbamates

Assignee: Rohm and Haas Co
•
Filing: 1960-04-06
•
Granted: 1964-04-28
•
Expires: 1980-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 David B Fordyce
  • 👤 Gerard C Riley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:44
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/26; A01N25/02; A01N25/04; C; C08; C08K; C08K5/00; C08K5/36; C08K5/39

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
A COMPOSITION COMPRISING A FINELY PARTICLED OIL-INSOLUBLE, WATER-INSOLUBLE METAL DITHIOCARBAMATE, SAID DITHIOCARBAMATE SELECTED FROM THE CLASS CONSISTING OF DIMETHYLDITHIOCARBAMATE AND ETHYLENEBISDITHIOCARBAMATE AND MIXTURES THEREOF IN COMBINATION WITH 0.5% TO 15% OF THE WEIGHT OF SAID METAL DITHIOCARBAMATE OF AN OIL-SOLUBLE ADDITION POLYMER DERIVED FROM AT LEAST ONE MONOETHYLENICALLY UNSATURATED POLYMERIZABLE ESTER AND HAVING BOTH LIPOPHILIC AND HYDROPHILIC PORTIONS IN A NON-POLAR-POLAR BALANCE AND HAVING A SOLUBILITY PARAMETER OF 7.7 TO 8.3 AND A MOLECULAR WEIGHT OF ABOUT 100,000 TO ABOUT 2,000,000.
Claim 2
Dependent Claim 81 words
A COMPOSITION COMPRISING A FINELY PARTICLED OIL-INSOLUBLE, WATER-INSOLUBLE METAL DITHIOCARBAMATE, SAID DITHIOCARBAMATE SELECTED FROM THE CLASS CONSISTING OF DIMETHYLDITHIOCARBAMATE AND ETHYLENEBISDITHIOCARBAMATE AND MIXTURES THEREOF IN COMBINATION WITH 0.5% TO 15% OF THE WEIGHT OF SAID METAL DITHIOCARBAMATE OF AN OIL-SOLUBLE ADDITION POLYMER DERIVED FROM AT LEAST ONE MONOETHYLENICALLY UNSATURATED POLYMERIZABLE ESTER AND HAVING BOTH LIPOPHILIC AND HYDROPHILIC PORTIONS IN A NON-POLAR-POLAR BALANCE AND HAVING A SOLUBILITY PARAMETER OF 7.7 TO 8.3 AND A MOLECULAR WEIGHT OF ABOUT 100,000 TO ABOUT 2,000,000.

References Cited (Backward Citations)

CA604374A Cited
US2797181A Cited
US2870058A Cited
US3030303A Cited
US2992161A Cited
US2957854A Cited
US2910402A Cited
US3033828A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-28 1967-10-28 1968-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-28 1971-10-28 1972-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-28 1975-10-28 1976-04-28 $7700.00 Window Closed / Lapsed

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