Patent US3214434A successfully refreshed from Google Patents.
US3214434A
Expired / Lapsed
US
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Phosphonium salts and derivatives
Assignee: Wyeth Holdings LLC
•
Filing: 1964-10-30
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Granted: 1965-10-26
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Grayson Martin
- 👤 Keough Patricia Tarpey
- 👤 Rauhut Michael Mckay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/54; C08; C08K; C08K5/00; C08K5/49; C08K5/50; Y; Y10; Y10S; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
5 words
THE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
THE COMPOUND OF THE FORMULA
Claim 3
Independent Claim
142 words
A METHOD WHICH COMPRISES BRINGING INTO REACTIVE CONTACT A PHOSPHONIUM SALT OF THE FORMULA R1-P(+)(-R2)(-R3)-CH=CH2 X(-) AND A SULFHYDRYL OF THE FORMULA H5-C<(-Z-C(-Q)=C(-Q'')-N=) IN THE PRESENCE OF AN INERT ORGANIC SOLVENT AND RECOVERING THE CORRESPONDING SALT OF THE FORMULA (R1-P(-R2)(-R3)-CH2-CH2-S-C<(-Z-C(-Q)=C(-Q'')-N=))(+)X(-) R1, R2, AND R3 IN THE ABOVE FORMULAE EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL C1-C16, SUBSTITUTED ALKYL C1-C16, CYCLOALKYL, PHENYL, SUBSTITUTED PHENYL, AND NAPHTHYL, SAID SUBSTITUENTS FOR ALKYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXY AND CYANO AND SAID SUBSTITUENTS FOR PHENYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND HALOGEN; X REPRESENTS HALOGEN; Q AND Q'' EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, AND WHEN TAKEN TOGETHER, THE RESIDUE OF THE PHENYL RADICAL; Z REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF SULFUR AND OXYGEN.
Claim 4
Independent Claim
142 words
A METHOD WHICH COMPRISES BRINGING INTO REACTIVE CONTACT A PHOSPHONIUM SALT OF THE FORMULA R1-P(+)(-R2)(-R3)-CH=CH2 X(-) AND A SULFHYDRYL OF THE FORMULA H5-C<(-Z-C(-Q)=C(-Q'')-N=) IN THE PRESENCE OF AN INERT ORGANIC SOLVENT AND RECOVERING THE CORRESPONDING SALT OF THE FORMULA (R1-P(-R2)(-R3)-CH2-CH2-S-C<(-Z-C(-Q)=C(-Q'')-N=))(+)X(-) R1, R2, AND R3 IN THE ABOVE FORMULAE EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYL C1-C16, SUBSTITUTED ALKYL C1-C16, CYCLOALKYL, PHENYL, SUBSTITUTED PHENYL, AND NAPHTHYL, SAID SUBSTITUENTS FOR ALKYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXY AND CYANO AND SAID SUBSTITUENTS FOR PHENYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND HALOGEN; X REPRESENTS HALOGEN; Q AND Q'' EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, AND WHEN TAKEN TOGETHER, THE RESIDUE OF THE PHENYL RADICAL; Z REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF SULFUR AND OXYGEN.
Claim 5
Independent Claim
155 words
A METHOD WHICH COMPRISES BRINGING INTO REACTIVE CONTACT A PHOSPHONIUM SALT OF THE FORMULA R1-P(+)(-R2)(-R3)-CH2-CH2-O-Y X(-) AND A SULFHYDRYL OF THE FORMULA HS-C<(-Z-C(-Q)-C(-Q'')-N=) IN THE PRESENCE OF AN INERT ORGANIC SOLVENT AND A BASE AND RECOVERING THE CORRESPONDING SALT OF THE FORMULA (R1-P(-R2)(-R3)-CH2-CH2-S-C<(-Z-C(-Q)-C(-Q'')-N=))(+) X(-) WHEREIN R1,R2, AND R3 IN TH ABOVE FORMULAE EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYLL C1-C16, SUBSTITUTED ALKYL C1-C16, CYCLOALKYL, PHENYL, SUBSTITUTED PHENYL, AND NAPHTHYL, SAID SUBSTITUENTS FOR ALKYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXY AND CYANO AND SAID SUBSTITUENTS FOR PHENYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND HALOGEN; X REPRESENTS HALOGEN; Y REPRESENTS THE RESIDUE OF AN ESTERIFYING AGENT; Q AND Q'' EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, AND WHEN TAKEN THEN TOGETHER, THE RESIDUE OF THE PHENYL RADICAL; Z REPRESENTS A MEMBER SELECTED FROM THE GROUP CORSISTING OF SULFUR AND OXYGEN.
Claim 6
Independent Claim
155 words
A METHOD WHICH COMPRISES BRINGING INTO REACTIVE CONTACT A PHOSPHONIUM SALT OF THE FORMULA R1-P(+)(-R2)(-R3)-CH2-CH2-O-Y X(-) AND A SULFHYDRYL OF THE FORMULA HS-C<(-Z-C(-Q)-C(-Q'')-N=) IN THE PRESENCE OF AN INERT ORGANIC SOLVENT AND A BASE AND RECOVERING THE CORRESPONDING SALT OF THE FORMULA (R1-P(-R2)(-R3)-CH2-CH2-S-C<(-Z-C(-Q)-C(-Q'')-N=))(+) X(-) WHEREIN R1,R2, AND R3 IN TH ABOVE FORMULAE EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKYLL C1-C16, SUBSTITUTED ALKYL C1-C16, CYCLOALKYL, PHENYL, SUBSTITUTED PHENYL, AND NAPHTHYL, SAID SUBSTITUENTS FOR ALKYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXY AND CYANO AND SAID SUBSTITUENTS FOR PHENYL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND HALOGEN; X REPRESENTS HALOGEN; Y REPRESENTS THE RESIDUE OF AN ESTERIFYING AGENT; Q AND Q'' EACH REPRESENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, AND WHEN TAKEN THEN TOGETHER, THE RESIDUE OF THE PHENYL RADICAL; Z REPRESENTS A MEMBER SELECTED FROM THE GROUP CORSISTING OF SULFUR AND OXYGEN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |