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Patent US3015639A successfully refreshed from Google Patents.
US3015639A
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Water base dispersions of shellac soaps and polyepoxides and method for the preparation of such dispersions
Assignee: Gillespie Rogers Pyatt Co
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Filing: 1959-11-09
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Granted: 1962-01-02
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Expires: 1979-11-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Cockeram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:40
CPC Classifications
C; C08; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A WATER DISPERSION COMPRISING AN AQUEOUS BASE, A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SHELLAC SOAPS, MANILA GUM SOAP, AND SOAP OF A SYNTHETIC RESIN HAVING AN ACID NUMBER IN THE RANGE FROM ABOUT 30 TO ABOUT 300 DISSOLVED THEREIN, A POLYEPOXIDE BODY DISPERSED IN SAID AQUEOUS SOLUTION, THE AMOUNT OF THE POLYEPOXIDE BODY IN RELATION TO THE SAID SOAP BEING IN A WEIGHT RATIO OF ABOUT 1:100 TO ABOUT 10:1.
Claim 2
Dependent Claim
72 words
A WATER DISPERSION COMPRISING AN AQUEOUS BASE, A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SHELLAC SOAPS, MANILA GUM SOAP, AND SOAP OF A SYNTHETIC RESIN HAVING AN ACID NUMBER IN THE RANGE FROM ABOUT 30 TO ABOUT 300 DISSOLVED THEREIN, A POLYEPOXIDE BODY DISPERSED IN SAID AQUEOUS SOLUTION, THE AMOUNT OF THE POLYEPOXIDE BODY IN RELATION TO THE SAID SOAP BEING IN A WEIGHT RATIO OF ABOUT 1:100 TO ABOUT 10:1.
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |