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US3215715A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal-containing phosphate complexes and method of preparing same

Assignee: Lubrizol Corp
•
Filing: 1961-09-22
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Granted: 1965-11-02
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Expires: 1981-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Robert G Wurstner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:11
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C23; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/07; C23C22/08; C23C22/22; C23C22/82; C23C22/83; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/167; C23F11/1673

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A METAL-CONTAINING ORGANIC PHOSPHATE COMPLEX PREPARED BY THE PROCESS WHICH COMPRISES THE REACTION OF (A) A POLYVALENT METAL SALT SELECTED FROM THE GROUP CONSISTING OF THE ZINC, CADMIUM, LEAD, IRON, COBALT, NICKEL, BARIUM, CALCIUM, STRONTIUM, MAGNESIUM, COPPER, BISMUTH, TIN, CHROMIIUM, AND MANGANESE SALTS OF THE ACID JPHOSPHATE ESTERS DERIVED FROM THE REACTION OF PHOSPHORUS PENTOXIDE WITH A MIXTURE OF A MONOHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC AND CYCLOALIPHATIC ALCOHOLS CONTAINING FROM 3 TO ABOUT 18 CARBON ATOMS, AND FROM 0.25 TO 4.0 EQUIVALENTS OF A POLYHYDRIC ALCOHOL HAVING FROM 2 TO AB OUT 4 HYDROXYL GROUPS AND CONTAINING FROM ABOUT 2 TO ABOUT 41 CARBON ATOMS WITH (B) AT LEAST ABOUT 0.1 EQUIVALENT OF AN ORGANIC EPOXIDE CONTAINING FROM ABOUT 2 TO ABOUT 57 CARBON ATOMS AND SELECTED FROM THE GROUP CONSISTING OF EPOXY ALKANES, EPOXY ALKYL CARBOXYLIC ACIDS, LACTONES, STYRENE OXIDE, AND ALPHA-METAL STYRENE OXIDE.
Claim 2
Dependent Claim 150 words
A METAL-CONTAINING ORGANIC PHOSPHATE COMPLEX PREPARED BY THE PROCESS WHICH COMPRISES THE REACTION OF (A) A POLYVALENT METAL SALT SELECTED FROM THE GROUP CONSISTING OF THE ZINC, CADMIUM, LEAD, IRON, COBALT, NICKEL, BARIUM, CALCIUM, STRONTIUM, MAGNESIUM, COPPER, BISMUTH, TIN, CHROMIIUM, AND MANGANESE SALTS OF THE ACID JPHOSPHATE ESTERS DERIVED FROM THE REACTION OF PHOSPHORUS PENTOXIDE WITH A MIXTURE OF A MONOHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC AND CYCLOALIPHATIC ALCOHOLS CONTAINING FROM 3 TO ABOUT 18 CARBON ATOMS, AND FROM 0.25 TO 4.0 EQUIVALENTS OF A POLYHYDRIC ALCOHOL HAVING FROM 2 TO AB OUT 4 HYDROXYL GROUPS AND CONTAINING FROM ABOUT 2 TO ABOUT 41 CARBON ATOMS WITH (B) AT LEAST ABOUT 0.1 EQUIVALENT OF AN ORGANIC EPOXIDE CONTAINING FROM ABOUT 2 TO ABOUT 57 CARBON ATOMS AND SELECTED FROM THE GROUP CONSISTING OF EPOXY ALKANES, EPOXY ALKYL CARBOXYLIC ACIDS, LACTONES, STYRENE OXIDE, AND ALPHA-METAL STYRENE OXIDE.

References Cited (Backward Citations)

US2080299A Cited
US2346154A Cited
US2930723A Cited
US3004996A Cited
US2820723A Cited
US2927936A Cited
US3010811A Cited
US3014940A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-01 1969-05-03 1969-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-01 1973-05-03 1973-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-01 1977-05-03 1977-11-02 $7700.00 Window Closed / Lapsed

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