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US3533727A Expired / Lapsed US ⏱️ 0.0 years remaining

Polypropylene dyeing with a turpentine emulsion and solvent soluble dye

Assignee: MacDermid Inc
•
Filing: 1967-12-08
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Granted: 1970-10-13
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Expires: 1987-12-08
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Abstract

No abstract record available.

Inventors

  • 👤 John J Grunwald
  • 👤 William P Innes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:20
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/90; D06P1/92; D06P1/922; D06P1/926; D06P1/928; Y; Y10; Y10S; Y10S8/00; Y10S8/907; Y10S8/908; Y10S8/909; Y10S8/938

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2131098A Cited
US2893970A Cited
US3076720A Cited
US3097047A Cited
US3314813A Cited
US3273498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-12 1974-04-13 1974-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-12 1978-04-13 1978-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-12 1982-04-13 1982-10-13 $7700.00 Window Closed / Lapsed

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