US3046076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coloring polyolefinic textile materials
Assignee: Burlington Industries Inc
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Filing: 1959-08-25
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Granted: 1962-07-24
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Expires: 1979-08-25
Abstract
No abstract record available.
Inventors
- 👤 Upshur Littleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:08
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/79; D06P1/00; D06P1/90; D06P1/92; D06P1/922; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A PROCESS FOR COLORING A POLYOLEFIN TEXTILE MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE TEXTILE MATERIALS WHICH COMPRISES DISSOLVING AN ESSENTIALLY WATER-INSOLUBLE DYESTUFF IN AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON AND HALOGENATED HYDROCARBON SOLVENTS TO OBTAIN A SOLVENT SOLUTION CONTAINING 0.1 TO 10% BY WEIGHT OF DYESTUFF; EMULSIFYING SAID SOLVENT SOLUTION IN WATER TO FORM AN EMULSION IN WHICH WATER CONSTITUTES THE CONTINUOUS PHASE AND THE SOLVENT SOLUTION THE DISPERSE PHASE, SAID EMULSION CONTAINING FROM 30 TO 70% ORGANIC SOLVENT BY VOLUME; PADDING SAID TEXTILE MATERIAL WITH SAID EMULSION AT A TEMPERATURE OF ABOUT 20-25*C.; ALLOWING THE PADDED MATERIAL TO STAND AT A TEMPERATURE OF 20* TO 110*C. WITHOUT SUBSTANTIAL EVAPORATION OF WATER AND SOLVENT THEREFROM FOR A PERIOD OF AT LEAST TEN MINUTES AND DRYING SAID MATERIAL AT A TEMPERATURE BETWEEN 100* AND 150*C.
Claim 2
Dependent Claim
142 words
A PROCESS FOR COLORING A POLYOLEFIN TEXTILE MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE TEXTILE MATERIALS WHICH COMPRISES DISSOLVING AN ESSENTIALLY WATER-INSOLUBLE DYESTUFF IN AN ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON AND HALOGENATED HYDROCARBON SOLVENTS TO OBTAIN A SOLVENT SOLUTION CONTAINING 0.1 TO 10% BY WEIGHT OF DYESTUFF; EMULSIFYING SAID SOLVENT SOLUTION IN WATER TO FORM AN EMULSION IN WHICH WATER CONSTITUTES THE CONTINUOUS PHASE AND THE SOLVENT SOLUTION THE DISPERSE PHASE, SAID EMULSION CONTAINING FROM 30 TO 70% ORGANIC SOLVENT BY VOLUME; PADDING SAID TEXTILE MATERIAL WITH SAID EMULSION AT A TEMPERATURE OF ABOUT 20-25*C.; ALLOWING THE PADDED MATERIAL TO STAND AT A TEMPERATURE OF 20* TO 110*C. WITHOUT SUBSTANTIAL EVAPORATION OF WATER AND SOLVENT THEREFROM FOR A PERIOD OF AT LEAST TEN MINUTES AND DRYING SAID MATERIAL AT A TEMPERATURE BETWEEN 100* AND 150*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |