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US3642501A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface-coating compositions containing organotin fungicides

Assignee: Tenneco Chemicals Inc
•
Filing: 1970-01-15
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Granted: 1972-02-15
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Expires: 1990-01-15
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Abstract

Abstract Organotin compounds that have the structural formula WHEREIN EACH R represents an alkyl group having from four to eight carbon atoms or a phenyl group; one of the X substituents represents an alkyl group having from four to eight carbon atoms, phenyl, or menthyl; the other X substituent represents hydrogen, halogen, nitro, or an alkyl group having from one to four carbon atoms; and Y represents hydrogen, halogen, or nitro, are used to protect surface-coating compositions from deterioration resulting from attack by fungi and other micro-organisms.

Inventors

  • 👤 Pasquale P Minieri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:39
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C07; C07D; C07D217/00; C07D217/22; C07D217/24

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 61 words
A surface-Coating composition having improved resistance to attack by fungi and other micro-organisms that comprises (a) a water-insoluble resinous binder selected from the group consisting of oleoresinous binders, synthetic linear addition polymers obtained by the vinyl polymerization of monoethylenically unsaturated molecules, and mixtures thereof, and (b) about 1 to 2 percent, based on the weight of said composition, of tributyl (2-methyl-4-menthylphenoxy)tin.

References Cited (Backward Citations)

GB797073A Cited
US2702775A Cited
US3214453A Cited
US3214279A Cited
US3488202A Cited
US3524869A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-14 1975-08-16 1976-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-14 1979-08-16 1980-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-14 1983-08-16 1984-02-15 $7700.00 Window Closed / Lapsed

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