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US3910976A Expired / Lapsed US ⏱️ 0.0 years remaining

Halo derivatives of vanadium organophosphates

Assignee: Dart Industries Inc
•
Filing: 1974-02-28
•
Granted: 1975-10-07
•
Expires: 1994-02-28
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Abstract

Abstract A composition having the general formula:

Inventors

  • 👤 Marvin Michael Fein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:11
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C08; C08F; C08F210/00

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 8 words
A COMPOSITION OF MATTER REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim 8 words
A COMPOSITION OF MATTER REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim 8 words
A composition of matter represented by the formula:
Claim 4
Dependent Claim 8 words
A composition of matter represented by the formula:
Claim 5
Dependent Claim 10 words
The composition of claim 2 wherein said halo is chloro.
Claim 6
Dependent Claim 33 words
The composition of claim 2 wherein R1 is methyl, ethyl, propyl, butyl or mixtures thereof and R2 is Beta -chloroethyl, Beta -chloropropyl, Beta -chlorobutyl, Beta -bromoethyl, Beta -bromopropyl, Beta -bromobutyl or mixtures thereof.
Claim 7
Dependent Claim 13 words
The composition of claim 2 wherein R1 is ethyl and R2 is chloroethyl.
Claim 8
Dependent Claim 13 words
The composition of claim 2 wherein R1 is ethyl and R2 is bromoethyl.
Claim 9
Dependent Claim 18 words
The composition of claim 2 wherein the composition of matter is a polymeric form represented by the formula:
Claim 10
Dependent Claim 171 words
A process for producing a halo derivative of a vanadium organophosphate composition which comprises reacting in an aqueous solution a vanadyl salt wherein the vanadium is in its tetravalent form with a salt of an organophosphoric and, said salt having the formula: M(OP(O)w(R1O)x(OR2)y)2 wherein M is beryllium, magnesium, calcium, zinc, strontium, cadmium, barium or mixtures thereof, R1 is hydrogen, an alkyl or cycloalkyl having 1 to 16 carbon atoms or an aryl having up to 16 carbon atoms, R2 is a haloalkyl, pseudohaloalkyl, halocycloalkyl or pseudohalocycloalkyl, having 1 to 16 carbon atoms or a haloaryl or pseudohaloaryl having up to 16 carbon atoms, said halo being fluoro, chloro, iodo or bromo and said pseudohalo being cyano, cyanato or hydroxyl, w has a value of 0 or 1, x has a value of 0 or 1, y has a value of 1 or 2 and the sum of x and y is 2, at a temperature in the range of 0* to 200*C and recovering the resulting product from the aqueous solution.
Claim 11
Dependent Claim 171 words
A process for producing a halo derivative of a vanadium organophosphate composition which comprises reacting in an aqueous solution a vanadyl salt wherein the vanadium is in its tetravalent form with a salt of an organophosphoric and, said salt having the formula: M(OP(O)w(R1O)x(OR2)y)2 wherein M is beryllium, magnesium, calcium, zinc, strontium, cadmium, barium or mixtures thereof, R1 is hydrogen, an alkyl or cycloalkyl having 1 to 16 carbon atoms or an aryl having up to 16 carbon atoms, R2 is a haloalkyl, pseudohaloalkyl, halocycloalkyl or pseudohalocycloalkyl, having 1 to 16 carbon atoms or a haloaryl or pseudohaloaryl having up to 16 carbon atoms, said halo being fluoro, chloro, iodo or bromo and said pseudohalo being cyano, cyanato or hydroxyl, w has a value of 0 or 1, x has a value of 0 or 1, y has a value of 1 or 2 and the sum of x and y is 2, at a temperature in the range of 0* to 200*C and recovering the resulting product from the aqueous solution.
Claim 12
Dependent Claim 20 words
The process of claim 8 wherein said vanadyl salt is vanadyl sulfate, chloride, bromide, iodide, oxalate, acetate or mixtures thereof.
Claim 13
Dependent Claim 10 words
The process of claim 8 wherein said halo is chloro.
Claim 14
Dependent Claim 33 words
The process of claim 8 wherein R1 is methyl, ethyl, propyl, butyl or mixtures thereof and R2 is Beta -chloroethyl, Beta -chloropropyl, Beta -chlorobutyl, Beta -bromoethyl, Beta -chloropropyl, Beta -bromobutyl or mixtures thereof.
Claim 15
Dependent Claim 32 words
A process for producing a halo derivative of a vanadium organophosphate which comprises reacting in an aqueous solution vanadyl sulfate with a salt of an organophosphoric acid, said salt having the formula:
Claim 16
Dependent Claim 32 words
A process for producing a halo derivative of a vanadium organophosphate which comprises reacting in an aqueous solution vanadyl sulfate with a salt of an organophosphoric acid, said salt having the formula:
Claim 17
Dependent Claim 9 words
The process of claim 12 wherein M is magnesium.

References Cited (Backward Citations)

US2951086A Cited
US3087950A Cited
US3290342A Cited
US3595890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-06 1979-04-07 1979-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-06 1983-04-07 1983-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-06 1987-04-07 1987-10-07 $7700.00 Window Closed / Lapsed

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