← Back to Patent Explorer
US3097047A Expired / Lapsed US ⏱️ 0.0 years remaining

Dyeing synthetic fibers with alkyl naphthalene composition

Assignee: Tanatex Chemical Corp
•
Filing: 1961-04-27
•
Granted: 1963-07-09
•
Expires: 1981-04-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sidney M Weinstein
  • 👤 Peter J Scott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:20
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/651; D06P1/6515; D06P1/65162; D06P3/00; D06P3/34; D06P3/52; D06P3/54; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02; Y10S8/00; Y10S8/90; Y10S8/907; Y10S8/908

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 51 words
A COMPOSITION COMPRISING ABOUT 70 TO 98% OF A CARRIER CONSISTING ESSENTIALLY OF METHYLNAPHTHALENES HAVING LESS THAN 7 METHYL GROUP ON THE NAPHTHALENE NUCLEUS AND ABOUT 2 TO 30% OF AN EMULSIFIER SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC AND CATIONIC EMULSIFIER BASED ON THE WEIGHT OF THE CARRIER EMUPLOYED.
Claim 2
Dependent Claim 51 words
A COMPOSITION COMPRISING ABOUT 70 TO 98% OF A CARRIER CONSISTING ESSENTIALLY OF METHYLNAPHTHALENES HAVING LESS THAN 7 METHYL GROUP ON THE NAPHTHALENE NUCLEUS AND ABOUT 2 TO 30% OF AN EMULSIFIER SELECTED FROM THE GROUP CONSISTING OF ANIONIC, NONIONIC AND CATIONIC EMULSIFIER BASED ON THE WEIGHT OF THE CARRIER EMUPLOYED.
Claim 3
Dependent Claim 109 words
THE PROCESS OF DYEING SYNTHETIC FIBERS WHICH COMPRISES ADDING A CARRIER COMPOSITION COMPRISING ABOUT 2 TO 30% OF AN EMULSIFYING AGENT BASED ON THE WEIGHT OF THE CARRIER TO BE SUED AND ABOUT 70 TO 98% OF A CARRIER CONSISTING ESSENTIALLY OF METHYLNAPHTHALENES HAVING LESS THAN 7 METHYL GROUPS ON THE NAPHTHALENE NUCLEUS TO A DEYEBATH AND FORMING A MIXTURE OF SAID CARRIER COMPOSITION, DYEBATH, DYESTUFFS AND GOODS TO BE DYED, MAINTAINING THE GOODS TO BE DYED IN CONTACT WITH SAID CARRIER COMPOSITION AND DYESYUFF AT A TEMPERATURE AND FOR A PERIOD OF TIME SUFFICIENT TO INSURE DYEING OF SAID GOODS AND REMOVING THE DYED GOODS FROM THE DYEBATH.
Claim 4
Dependent Claim 109 words
THE PROCESS OF DYEING SYNTHETIC FIBERS WHICH COMPRISES ADDING A CARRIER COMPOSITION COMPRISING ABOUT 2 TO 30% OF AN EMULSIFYING AGENT BASED ON THE WEIGHT OF THE CARRIER TO BE SUED AND ABOUT 70 TO 98% OF A CARRIER CONSISTING ESSENTIALLY OF METHYLNAPHTHALENES HAVING LESS THAN 7 METHYL GROUPS ON THE NAPHTHALENE NUCLEUS TO A DEYEBATH AND FORMING A MIXTURE OF SAID CARRIER COMPOSITION, DYEBATH, DYESTUFFS AND GOODS TO BE DYED, MAINTAINING THE GOODS TO BE DYED IN CONTACT WITH SAID CARRIER COMPOSITION AND DYESYUFF AT A TEMPERATURE AND FOR A PERIOD OF TIME SUFFICIENT TO INSURE DYEING OF SAID GOODS AND REMOVING THE DYED GOODS FROM THE DYEBATH.

References Cited (Backward Citations)

US1803008A Cited
US2069215A Cited
US2250098A Cited
US2303551A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-08 1967-01-07 1967-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-08 1971-01-07 1971-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-08 1975-01-07 1975-07-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag