US3246997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing emulsions
Assignee: GAF Chemicals Corp
•
Filing: 1961-05-09
•
Granted: 1966-04-19
•
Expires: 1981-05-09
Abstract
No abstract record available.
Inventors
- 👤 William G Sumner
- 👤 Wright Boardman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:49
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/001; D06P1/00; D06P1/44; D06P1/60; D06P1/613; D06P1/6131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A STABLE OIL-IN-WATER COLOR-PRINTING EMULSION THE OIL PHASE OF WHICH CONSISTS ESSENTIALLY OF A VOLATILIZABLE HYDROCARBON OIL BOILING WITHIN THE RANGE OF 100 TO 400*C. AND THE AQUEOUS PHASE OF WHICH CONTAINS AN AT LEAST READILY WATER DISPERSIBLE ORGANIC COLORANT AND AS EMULSIFYING AGENT THE REACTION PRODUCT OF 1 MOLE OF P2O5 WITH 2 TO 4.5 MOLES OF A NONIONIC SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF POLYOXYALKYLENE ETHERS OF ALKYL PHENOLS AND ALIPHATIC ALCOHOLS OF AT LEAST 8 CARBON ATOMS, SAID OXYALKYLENE GROUPS CONTAINING 2 TO 4 CARBON ATOMS EACH.
Claim 2
Dependent Claim
93 words
A STABLE OIL-IN-WATER COLOR-PRINTING EMULSION THE OIL PHASE OF WHICH CONSISTS ESSENTIALLY OF A VOLATILIZABLE HYDROCARBON OIL BOILING WITHIN THE RANGE OF 100 TO 400*C. AND THE AQUEOUS PHASE OF WHICH CONTAINS AN AT LEAST READILY WATER DISPERSIBLE ORGANIC COLORANT AND AS EMULSIFYING AGENT THE REACTION PRODUCT OF 1 MOLE OF P2O5 WITH 2 TO 4.5 MOLES OF A NONIONIC SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF POLYOXYALKYLENE ETHERS OF ALKYL PHENOLS AND ALIPHATIC ALCOHOLS OF AT LEAST 8 CARBON ATOMS, SAID OXYALKYLENE GROUPS CONTAINING 2 TO 4 CARBON ATOMS EACH.
References Cited (Backward Citations)
US1860043A
Cited
US2090704A
Cited
US2637705A
Cited
US2792314A
Cited
US2771373A
Cited
US2772175A
Cited
US2884332A
Cited
US2778740A
Cited
US2976163A
Cited
US3019105A
Cited
US2980545A
Cited
US3004057A
Cited
US3004056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |