US3318932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amidosulfinates and process for preparing same
Assignee: Monsanto Co
•
Filing: 1962-07-02
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Granted: 1967-05-09
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Walter A Kornicker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:20
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/003; C07F9/00; C07F9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A PROCESS FOR PREPARING AMIDOSULFINATES OF THE FORMULA A(O2SNRR'')A(NRR'')B(OR'''')C(X)D WHEREIN A IS SELECTED FROM THE CLASS CONSISTING OF ALKALI METALS, ALKALINE EARTH METALS, ALUMINUM, TIN, ZINC, TITANIUM, VANADIUM, SILICON, PHOSPHORUS, ARSENIC, BORON, TIO, ZRO, ZR2O3, VO, CRO, CRO2 AND PO, R, R'' AND R'''' ARE ALKYL RADICALS HAVING NOT MORE THAN 8 CARBON ATOMS, X IS A HALOGEN ATOM, A IS AN INTEGER, B, C, AND D ARE SELECTED FROM THE CLASS CONSISTING OF ZERO AND INTEGERS, AND A+B+C+D EQUAL THE VALENCE OF A, COMPRISING REACTING A COMPOUND OF THE FORMULA A(NRR'') A+B(OR'''')C(X)D WHEREIN A, R, R'', R'''', X, A, B, C AND D ARE AS DEFINED HEREINABOVE, WITH SULFUR DIOXIDE.
Claim 2
Dependent Claim
111 words
A PROCESS FOR PREPARING AMIDOSULFINATES OF THE FORMULA A(O2SNRR'')A(NRR'')B(OR'''')C(X)D WHEREIN A IS SELECTED FROM THE CLASS CONSISTING OF ALKALI METALS, ALKALINE EARTH METALS, ALUMINUM, TIN, ZINC, TITANIUM, VANADIUM, SILICON, PHOSPHORUS, ARSENIC, BORON, TIO, ZRO, ZR2O3, VO, CRO, CRO2 AND PO, R, R'' AND R'''' ARE ALKYL RADICALS HAVING NOT MORE THAN 8 CARBON ATOMS, X IS A HALOGEN ATOM, A IS AN INTEGER, B, C, AND D ARE SELECTED FROM THE CLASS CONSISTING OF ZERO AND INTEGERS, AND A+B+C+D EQUAL THE VALENCE OF A, COMPRISING REACTING A COMPOUND OF THE FORMULA A(NRR'') A+B(OR'''')C(X)D WHEREIN A, R, R'', R'''', X, A, B, C AND D ARE AS DEFINED HEREINABOVE, WITH SULFUR DIOXIDE.
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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |