US3157533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch stabilized casein coating emulsions
Assignee: Arthur D Little Inc
•
Filing: 1963-07-17
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Granted: 1964-11-17
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Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 John J Clancy
- 👤 David W Lovering
- 👤 Richard S Brenneman
- 👤 Robert C Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:00
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/66; D21H19/70; D21H19/36; D21H19/44; D21H19/50; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249976; Y10T428/249986; Y10T428/29; Y10T428/2982; Y10T428/31504; Y10T428/31725; Y10T428/31765; Y10T428/31768; Y10T428/31772; Y10T428/31775
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A COATING COMPOSITION SUITABLE FOR HIGH-SPEED APPLICATION TO A SUBSTRATE TO FORM ON SAID SUBSTRATE A BRIGHT, OPAQUE FILM EXHIBITING GOOD PRINTING CHARACTERISTICS AND CONTROLLED INK HOLDOUT, COMPRISNG AN OIL-IN-WATER EMULSION HAVING (A) A CNTINUTOUS PHASE COMPRISING (1) AN AUQEOUS DISPERSION OF A FILM-FORMING BINDER-MATRIX MATERIAL SELECTED FROM THE GROUP CONSISTING OF CASEIN, ALPHA PROTEIN, WATER-DISPERSIBLE ELASTOMERS AND MIXTURES THEREOF, (2) STARCH, AND (3) A PARTICULATE ADDITIVE; AND (B) A DISCONTINUOUS PHASE COMPRISING GLOBULES OF A VOLATILE WATER-IMMISCIBLE ORGANIC LIQUID HAVING A BOILING POINT ABOVE WATER AND PRESENT IN A GLOBULE SIZE RANGE BETWEEN ABOUT 0.5 AND ABOUT 1.5 MICRONS WITH NO APPRECIABLE NMBER EXCEEDING 5 MICRONS; SAID STARCH BEING PRESENT IN A QUANTITY SUFFICIENT TO SIGNIFICANTLY REDUCE THE VISCODITY OF SAID COATING COMPOSITION UNDER HIGHER SHEAR AND TO STABILIZE THE VISCOSITY OF SAID COATING COMPSITION OVER A TEMPERATURE RANGE FROM 70* F. TO 120*F.
Claim 2
Dependent Claim
145 words
A COATING COMPOSITION SUITABLE FOR HIGH-SPEED APPLICATION TO A SUBSTRATE TO FORM ON SAID SUBSTRATE A BRIGHT, OPAQUE FILM EXHIBITING GOOD PRINTING CHARACTERISTICS AND CONTROLLED INK HOLDOUT, COMPRISNG AN OIL-IN-WATER EMULSION HAVING (A) A CNTINUTOUS PHASE COMPRISING (1) AN AUQEOUS DISPERSION OF A FILM-FORMING BINDER-MATRIX MATERIAL SELECTED FROM THE GROUP CONSISTING OF CASEIN, ALPHA PROTEIN, WATER-DISPERSIBLE ELASTOMERS AND MIXTURES THEREOF, (2) STARCH, AND (3) A PARTICULATE ADDITIVE; AND (B) A DISCONTINUOUS PHASE COMPRISING GLOBULES OF A VOLATILE WATER-IMMISCIBLE ORGANIC LIQUID HAVING A BOILING POINT ABOVE WATER AND PRESENT IN A GLOBULE SIZE RANGE BETWEEN ABOUT 0.5 AND ABOUT 1.5 MICRONS WITH NO APPRECIABLE NMBER EXCEEDING 5 MICRONS; SAID STARCH BEING PRESENT IN A QUANTITY SUFFICIENT TO SIGNIFICANTLY REDUCE THE VISCODITY OF SAID COATING COMPOSITION UNDER HIGHER SHEAR AND TO STABILIZE THE VISCOSITY OF SAID COATING COMPSITION OVER A TEMPERATURE RANGE FROM 70* F. TO 120*F.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |