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US4253994A Expired / Lapsed US ⏱️ 0.0 years remaining

Water-based anti-blemish paint

Assignee: ChampionX LLC
•
Filing: 1979-01-11
•
Granted: 1981-03-03
•
Expires: 1999-01-11
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Abstract

Abstract Water-based anti-blemish paints useful for coating the outside of tires prior to final shaping and curing is disclosed. Typical compositions have the following formula: ______________________________________ Ingredients % By Weight ______________________________________ Water 65-85 Surfactant 0.1-2 Carbon Black 10-25 Particulate Lubricant 1-8 Elastomer Latex 2-10 ______________________________________

Inventors

  • 👤 Moneeb Zakaria
  • 👤 Manuel Slovinsky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:55
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/02; B29; B29C; B29C37/00; B29C37/0067; B29K; B29K2021/00; B29K2105/00; B29K2105/0058; B29K2105/0064

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 48 words
A water-based anti-blemish paint composition consisting essentially of: ______________________________________ Ingredients % By Weight ______________________________________ Water 65-85 Surfactant 0.1-2.0 Carbon black 10-25 Particulate lubricant 1-8 Aqueous latex containing 15-80% by weight of particles selected from the group con- sisting of natural rubber, synthetic rubber and mixtures thereof 2-10 ______________________________________
Claim 2
Dependent Claim 48 words
A water-based anti-blemish paint composition consisting essentially of: ______________________________________ Ingredients % By Weight ______________________________________ Water 65-85 Surfactant 0.1-2.0 Carbon black 10-25 Particulate lubricant 1-8 Aqueous latex containing 15-80% by weight of particles selected from the group con- sisting of natural rubber, synthetic rubber and mixtures thereof 2-10 ______________________________________
Claim 3
Dependent Claim 46 words
A water-based anti-blemish paint composition consisting essentially of: ______________________________________ Ingredients % By Weight ______________________________________ Water 77.08 Nonyl phenol reacted with 9 moles of ethylene oxide 0.75 Carbon black (70 millimicrons) 16.50 Zinc stearate 2.15 Natural rubber latex (68% solids) 2.64 Polychloroprene latex (49% solids) 0.88 ______________________________________
Claim 4
Dependent Claim 46 words
A water-based anti-blemish paint composition consisting essentially of: ______________________________________ Ingredients % By Weight ______________________________________ Water 77.08 Nonyl phenol reacted with 9 moles of ethylene oxide 0.75 Carbon black (70 millimicrons) 16.50 Zinc stearate 2.15 Natural rubber latex (68% solids) 2.64 Polychloroprene latex (49% solids) 0.88 ______________________________________

References Cited (Backward Citations)

US3595950A Cited
US4014843A Cited
US4043924A Cited
US4092279A Cited
US4072645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-02 1984-09-01 1985-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-02 1988-09-01 1989-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-02 1992-09-01 1993-03-03 $7700.00 Window Closed / Lapsed

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