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US3891767A Expired / Lapsed US ⏱️ 0.0 years remaining

Certain triaryl tin compounds as chemosterilants

Assignee: Dow Chemical Co
•
Filing: 1970-01-02
•
Granted: 1975-06-24
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Expires: 1990-01-02
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Abstract

Abstract A method useful in controlling population growth employing a sterilant amount of certain triaryltin compounds.

Inventors

  • 👤 Eugene E Kenaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:24
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/28; C; C07; C07F; C07F7/00; C07F7/22; C07F7/2208; A61K2300/00; Y; Y10; Y10S; Y10S424/00; Y10S424/12

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 138 words
A METHOD USEFUL IN CONTROLLING POPULATION GROWTH WHICH COMPRISES ADMINISTERING TO AN ANIMAL WHICH REPRODUCES GAMICALLY A MINIMAL STERILANT AMOUNT OF A TRIARYLTIN COMPOUND SELECTED FROM THE GROUP CONSISTING OF R3-SN-Z AND (R3SN- Y WHEREIN, IN ALL OF IITS OCCURENCES IN ANY GIVEN TRIARYLTIN COMPOUND, R REPRESENTS THE SAME MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYL, AND MONO-SUBSTITUTED PHENYL WHEREIN THE SUBSTITUENT IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HALO, LOWERALKYL, AND LOWERALKOXY, Z REPRESENTS A MONOVALENT MOIETY SELECTED FROM THE GROUP CONSISTING OF (PHENYLLOWERALKYL), A 2 TO 17 CARBON ALKENYL, A 4 TO 12 CARBON ALKADIENYL, A 5 TO 6 CARBON CYCLOALKENYL, A 5 TO 6 CARBON CYCLOALKADIENYL, HALO, HYDROXY, MERCAPTO, HYDROGEN, A 2 TO 18 CARBBON ALKANOATE, A 3 TO 18 CARBON ALKENOATE, LOWERALKOXY, LOWERALKYLTHIO, DILOWERALKYLCARBAMATE, DILOWERALKYLTHIOCARBAMATE, DILOWERALKYLDITHIOCARBAMATE, RADICAL OF THE FORMULA (LOWERALKYL)
Claim 2
Independent Claim 138 words
A METHOD USEFUL IN CONTROLLING POPULATION GROWTH WHICH COMPRISES ADMINISTERING TO AN ANIMAL WHICH REPRODUCES GAMICALLY A MINIMAL STERILANT AMOUNT OF A TRIARYLTIN COMPOUND SELECTED FROM THE GROUP CONSISTING OF R3-SN-Z AND (R3SN- Y WHEREIN, IN ALL OF IITS OCCURENCES IN ANY GIVEN TRIARYLTIN COMPOUND, R REPRESENTS THE SAME MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYL, AND MONO-SUBSTITUTED PHENYL WHEREIN THE SUBSTITUENT IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HALO, LOWERALKYL, AND LOWERALKOXY, Z REPRESENTS A MONOVALENT MOIETY SELECTED FROM THE GROUP CONSISTING OF (PHENYLLOWERALKYL), A 2 TO 17 CARBON ALKENYL, A 4 TO 12 CARBON ALKADIENYL, A 5 TO 6 CARBON CYCLOALKENYL, A 5 TO 6 CARBON CYCLOALKADIENYL, HALO, HYDROXY, MERCAPTO, HYDROGEN, A 2 TO 18 CARBBON ALKANOATE, A 3 TO 18 CARBON ALKENOATE, LOWERALKOXY, LOWERALKYLTHIO, DILOWERALKYLCARBAMATE, DILOWERALKYLTHIOCARBAMATE, DILOWERALKYLDITHIOCARBAMATE, RADICAL OF THE FORMULA (LOWERALKYL)
Claim 3
Dependent Claim 10 words
The method of claim 1 wherein the administration is oral.
Claim 4
Dependent Claim 11 words
The method of claim 1 wherein the animal is a bird.
Claim 5
Dependent Claim 11 words
The method of claim 1 wherein the animal is a rodent.
Claim 6
Dependent Claim 11 words
The method of claim 1 wherein the animal is a lagomorph.
Claim 7
Dependent Claim 12 words
The method of claim 1 wherein the animal is a ruminant mammal.
Claim 8
Dependent Claim 17 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of 2-butenyltriphenyltin.
Claim 9
Dependent Claim 18 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of triphenyltin acetate.
Claim 10
Dependent Claim 17 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of allyltriphenyltin.
Claim 11
Dependent Claim 17 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of hexaphenylditin.
Claim 12
Dependent Claim 18 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of tris(p-chlorophenyl)tin chloride.
Claim 13
Dependent Claim 17 words
The method of claim 1 which comPrises administering to an animal a minimal sterilant amount of bis(triphenyltin)oxide.
Claim 14
Dependent Claim 18 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of triphenyltin hydroxide.
Claim 15
Dependent Claim 18 words
The method of claim 1 which comprises administering to an animal a minimal sterilant amount of bis(triphenyltin) sulfide.
Claim 16
Independent Claim 187 words
A method of controlling the population of a species of animal wherein the normal female typically stores live male gametes and, drawing upon them, produces a large number of viable zygotes, in succession, which comprises administering to an individual of the species a minimal sterilant amount of a triaryltin compound and thereafter permitting the resulting sterilized individual to carry out the acts of mating with another individual of the species, said triaryltin compound being selected from the group consisting of R3-Sn-Z and (R3-Sn- Y wherein, in all of its occurrences in any given triaryltin compound, R reperesnts the same member selected from the group consisting of phenyl, and mono-substituted phenyl wherein the substituent is a member selected from the group consisting of halo, loweralkyl, and loweralkoxy; Z represents a monovalent moiety selected from the group consisting of (phenylloweralkyl), a 2 to 12 carbon alkenyl, a 4 to 12 carbon alkadienyl, a 5 to 6 carboncycloalkenyl, a 5 to 6 carbon cycloalkadienyl, halo, hydroxy, mercapto, hydrogen, a 2 to 18 carbon alkanoate, a 3 to 18 carbon alkenoate, loweralkoxy, loweralkylthio, diloweralkylcarbamate, diloweralkylthiocarbamate, diloweralkyldithiocarbamate, radical of the formula (loweralkyl
Claim 17
Independent Claim 187 words
A method of controlling the population of a species of animal wherein the normal female typically stores live male gametes and, drawing upon them, produces a large number of viable zygotes, in succession, which comprises administering to an individual of the species a minimal sterilant amount of a triaryltin compound and thereafter permitting the resulting sterilized individual to carry out the acts of mating with another individual of the species, said triaryltin compound being selected from the group consisting of R3-Sn-Z and (R3-Sn- Y wherein, in all of its occurrences in any given triaryltin compound, R reperesnts the same member selected from the group consisting of phenyl, and mono-substituted phenyl wherein the substituent is a member selected from the group consisting of halo, loweralkyl, and loweralkoxy; Z represents a monovalent moiety selected from the group consisting of (phenylloweralkyl), a 2 to 12 carbon alkenyl, a 4 to 12 carbon alkadienyl, a 5 to 6 carboncycloalkenyl, a 5 to 6 carbon cycloalkadienyl, halo, hydroxy, mercapto, hydrogen, a 2 to 18 carbon alkanoate, a 3 to 18 carbon alkenoate, loweralkoxy, loweralkylthio, diloweralkylcarbamate, diloweralkylthiocarbamate, diloweralkyldithiocarbamate, radical of the formula (loweralkyl
Claim 18
Dependent Claim 10 words
The method of claim 15 wherein the administration is oral.
Claim 19
Dependent Claim 11 words
The method of claim 15 wherein the animal is a bird.
Claim 20
Dependent Claim 12 words
The method of claim 15 wherein the triaryltin compound is triphenyltin hydroxide.
Claim 21
Dependent Claim 12 words
The method of claim 15 wherein the triaryltin compound is bis(triphenyltin) sulfide.
Claim 22
Dependent Claim 11 words
The method of claim 15 wherein the triaryltin compound is allyltriphenyltin.
Claim 23
Dependent Claim 12 words
The method of claim 15 wherein the triaryltin compound is triphenyltin acetate.

References Cited (Backward Citations)

US3097999A Cited
US3159531A Cited
US3344019A Cited
US3247055A Cited
US3577548A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-06-23 1978-12-23 1979-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-06-23 1982-12-23 1983-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-06-23 1986-12-23 1987-06-24 $7700.00 Window Closed / Lapsed

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