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US3828036A Expired / Lapsed US ⏱️ 0.0 years remaining

Bis-quaternary cyclic thiazines

Assignee: Baker Petrolite LLC
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Filing: 1971-02-26
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Granted: 1974-08-06
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Expires: 1991-02-26
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Abstract

Abstract BIS-QUATERNARY CYCLIC THHIAZINES AS ILLUSTRATED BY THE FORMULA BIS(-N(+)(-R'')<(-C(-R)2-C(-R)2-Z-C(-R)2-C(-R)2-))-A- 2X(-) WHERE THE R''S ARE HYDROGEN OR A SUBSTITUTED GROOUP SUCH AS A HYDROCARBON GROUP, I.E., ALKYL, ETC., AND Z IS S, S-> O, O <-S-> O AND X IS AN ANION. THESE COMPOSITIONS MAY BE LINEAR SUCH AS WHERE A IS ALKYLENE, ALKENYLENE, ALKYNYLENE, ARYLENE, ALKARYLENEALKYL, OXYALKYLENE, FOR EXAMPLE AS (CH2)N OR BRANCHED ALKYLENE, 1,4-PHENYLENE, -CH2-1,4-PHENYLENE-CH2- POLYALKYLENE OXIDE SUCH AS -A-(OA)N- FOR EXAMPLE WHERE A IS ALKYLENE DERIVED FROM ETHYLENE, PROPYLENE BUTYLENE, ETC., OXIDES -CH2CH2(O-CH2CH2)N-, ETC., AND R'' IS ALKYL, HYDROXYALKYL, ARYL, CYCLOALKYL, ARALKYL, ETC. IN ADDITION, BOTH A AND R''''S MAY BE PART OF A CYCLIC STRUCTURE, FOR EXAMPLE 1,4-BIS(<(-C(-R)2-C(-R)2-Z-C(-R)2-C(-R)2-))-PIPERAZINE 2+ 2X(-) THESE COMPOSITIONS ARE PREPARED BY REACTING 1 MOLE OF A DI-SECONDARY AMINE SALT WITH 2 MOLE OF A DIVINYL SULFUR COMPOUND. THE PRODUCTS HAVE A WIDE VARIETY OF USES INCLUDING THEIR USE AS MICROBIOCIDES ETC.

Inventors

  • 👤 P Quinlan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:25
CPC Classifications
C; C07; C07D; C07D513/00; C07D513/12; C07D513/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-05 1978-02-04 1978-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-05 1982-02-04 1982-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-05 1986-02-04 1986-08-06 $7700.00 Window Closed / Lapsed

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