Patent US3247148A successfully refreshed from Google Patents.
US3247148A
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Electrostatic compositions comprising sodium salt of mahogany sulfonic acid, polar solvents and water
Assignee: Chevron USA Inc
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Filing: 1963-09-23
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Granted: 1966-04-19
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Expires: 1983-09-23
Abstract
No abstract record available.
Inventors
- 👤 William H Ellis
- 👤 Artel Valeria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:11
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/16; C09D; C09D167/00; C09D167/08; C09D7/00; C09D7/40; C09D7/60; C09D7/63; C08; C08K; C08K5/00; C08K5/36; C08K5/41; C08K5/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A NOVEL ELECTROSTATIC COATING CONDUCTIVITY ADDITIVE COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 30 TO 70 WEIGHT PERCENT SODIUM SALT OF MAHOGANY PETROLEUM SULFONIC ACID, FROM ABOUT 20 TO 65 WEIGHT PERCENT WATER AND FROM ABOUT 5 TO 50 WEIGHT PERCENT OF POLAR SOLVENT SELECTED FROM THE GROUP CONSISTING OF ALKYL KETONES HAVING FROM 1 TO 8 CABON ATOMS IN THE ALKYL GROUPS, ALKYL ALCOHOLS HAVING FROM 1 TO 8 CARBON ATOMS AND NITROPARAFFINS HAVING FROM 1 TO 4 CARBON ATOMS, THE WEIGHT RATIO OF SAID WATER TO SAID SULFONIC ACID SODIUM SALT BEING FROM ABOUT 0.3:1 TO ABOUT 2.0:1.
Claim 2
Dependent Claim
99 words
A NOVEL ELECTROSTATIC COATING CONDUCTIVITY ADDITIVE COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 30 TO 70 WEIGHT PERCENT SODIUM SALT OF MAHOGANY PETROLEUM SULFONIC ACID, FROM ABOUT 20 TO 65 WEIGHT PERCENT WATER AND FROM ABOUT 5 TO 50 WEIGHT PERCENT OF POLAR SOLVENT SELECTED FROM THE GROUP CONSISTING OF ALKYL KETONES HAVING FROM 1 TO 8 CABON ATOMS IN THE ALKYL GROUPS, ALKYL ALCOHOLS HAVING FROM 1 TO 8 CARBON ATOMS AND NITROPARAFFINS HAVING FROM 1 TO 4 CARBON ATOMS, THE WEIGHT RATIO OF SAID WATER TO SAID SULFONIC ACID SODIUM SALT BEING FROM ABOUT 0.3:1 TO ABOUT 2.0:1.
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) | 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 |