← Back to Patent Explorer
US3140194A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of ornamenting preformed polyolefin substrates with coating containing water insoluble pigments and resultant article

Assignee: Individual
•
Filing: 1961-04-28
•
Granted: 1964-07-07
•
Expires: 1981-04-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gagliardi Domenick Donald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:53
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/31504; Y10T428/31855; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
A PROCESS OF ORNAMENTING FILMS OF POLYETHYLENE WHICH COMPRISES APPLYING A SOLUTION OF N-DODECYLETHYLENE N-METHYL DIAMINE IN ISOPROPANOL TO A SURFACE OF A POLYETHYLENE FILM, DRYING THE FILM TO EVAPORATE SAID ISOPROPANOL AND LEAVE AS RESIDUE SAID DIAMINE, THE APPLICATION OF SAID SOLUTION BEING CONTROLLED TO PROVIDE A RESIDUE OF ABOUT 1 TO 5% BY WEIGHT BASED UPON THE WEIGHT OF THE FILM, THEN HEATING THE TREATED FILM TO A TEMPERATURE OF ABOUT 150 TO 200*F. FOR ABOUT 5 TO 30 MINUTES, PRINTING THE DIAMINE TREATED SURFACE OF THE FILM WITH A PRINT PASTE CONTAINING A WATER-INSOLUBLE PIGMENT AND A THERMOPLASTIC FILM FORMING AGENT AND THEN DRYING THE PRINTED FILM.
Claim 2
Dependent Claim 110 words
A PROCESS OF ORNAMENTING FILMS OF POLYETHYLENE WHICH COMPRISES APPLYING A SOLUTION OF N-DODECYLETHYLENE N-METHYL DIAMINE IN ISOPROPANOL TO A SURFACE OF A POLYETHYLENE FILM, DRYING THE FILM TO EVAPORATE SAID ISOPROPANOL AND LEAVE AS RESIDUE SAID DIAMINE, THE APPLICATION OF SAID SOLUTION BEING CONTROLLED TO PROVIDE A RESIDUE OF ABOUT 1 TO 5% BY WEIGHT BASED UPON THE WEIGHT OF THE FILM, THEN HEATING THE TREATED FILM TO A TEMPERATURE OF ABOUT 150 TO 200*F. FOR ABOUT 5 TO 30 MINUTES, PRINTING THE DIAMINE TREATED SURFACE OF THE FILM WITH A PRINT PASTE CONTAINING A WATER-INSOLUBLE PIGMENT AND A THERMOPLASTIC FILM FORMING AGENT AND THEN DRYING THE PRINTED FILM.

References Cited (Backward Citations)

US2899262A Cited
US2928712A Cited
US2267205A Cited
US2904447A Cited
US2786780A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-07 1968-01-06 1968-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-07 1972-01-06 1972-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-07 1976-01-06 1976-07-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag