Title: Penetrating oil composition

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Claims: I claim:

1. A penetrating oil composition essentially consisting of:

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    Mono- and di-methylbenzenes
                             12 - 35%
    Lower alkanols (C.sub.1 - C.sub.4)
                             12 - 30%
    Polymethacrylate or methyl
    antioxidant selected from tert-
    dibutyl-p-oresol, alkyl
    succinic acid, and zinc dialkyl
    thiophosphate            0.2 - 4%
    Polymethacrylate or methyl
    silicone viscosity improving
    agents                   0 - 5%
    paraffin bright stock lube
    oil to                   100%
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2. The composition according to claim 1, consisting of:

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    Toluene                  15 - 18%
    Xylene                   5 - 6%
    Isopropanol              12 - 15%
    Methanol                 2 - 3%
    Tert - dibutyl-p-cresol  0.5 - 1%
    alkyl succinic acid      0.2 - 0.4%
    Zinc di-alkyl thiophosphate
                             0.7 - 1.2%
    Polymethacrylate Viscosity Improver
                             0 - 2%
    Methyl Silicone Polymer Viscosity
    Improver                 0 - 1%
    Paraffin Bright Stock lube oil to
                             100%
    ______________________________________

Description
Other info:

Inventors: Gibbons, Paul J. (New York, NY, US)

Application Number: 750735
Filing Date: 1976-12-15
Publication_date: 1978-09-12
Assignee:
Primary Class(es): 508/214 508/212
Other Classes:
US Patent Ref:

2339096	Jan, 1944	Morgan	252/11.
3037932	Jun, 1962	Barker	252/10.
3377281	Apr, 1968	Gower	252/32.
3523082	Aug, 1970	Vienna et al.	252/32.
3652410	Mar, 1972	Hollinghurst et al.	252/32.
3917537	Nov, 1975	Elsdon	251/11.

Other Refs:
Primary Examiner: Vaughn, Irving
Assistant Examiner:
Attorney: Bridger; Homer J.