US2985602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-base alkyd resin paint using lithium hydroxide dispersing agent
Assignee: Standard Oil Co
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Filing: 1958-09-05
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Granted: 1961-05-23
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Expires: 1978-09-05
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Broadhead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:37
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/91; C08G63/914; C09; C09D; C09D167/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A WATER-BASE ALKYD RESIN PAINT CONSISTING ESSENTIALLY OF A WATER-INSOLUBLE ALKYD RESIN POLYESTERIFICATION CONDENSATION REACTION PRODUCT OF POLYHYDRIC ALCOHOL AND POLYCARBOXYLIC ACID, HAVING AN ACID NUMBER BETWEEN ABOUT 6 AND BOUT 25, DISPERSED IN AN AQUEOUS LITHIUM HYDROXIDE SOLUTION, SAID PAINT CONTAINING, BASED ON RESIN AND SOLUTION BLENDED TOGETHER, BETWEEN ABOUT 5 AND 40 WEIGHT PERCENT OF SAID RESIN, LITHIUM HYDROXIDE IN AN AMOUNT BETWEEN ABOUT 50% AND ABOUT 100% OF THAT THEORETICALLY NEEDED TO NEUTRALIZE SAID RESIN.
Claim 2
Dependent Claim
78 words
A WATER-BASE ALKYD RESIN PAINT CONSISTING ESSENTIALLY OF A WATER-INSOLUBLE ALKYD RESIN POLYESTERIFICATION CONDENSATION REACTION PRODUCT OF POLYHYDRIC ALCOHOL AND POLYCARBOXYLIC ACID, HAVING AN ACID NUMBER BETWEEN ABOUT 6 AND BOUT 25, DISPERSED IN AN AQUEOUS LITHIUM HYDROXIDE SOLUTION, SAID PAINT CONTAINING, BASED ON RESIN AND SOLUTION BLENDED TOGETHER, BETWEEN ABOUT 5 AND 40 WEIGHT PERCENT OF SAID RESIN, LITHIUM HYDROXIDE IN AN AMOUNT BETWEEN ABOUT 50% AND ABOUT 100% OF THAT THEORETICALLY NEEDED TO NEUTRALIZE SAID RESIN.
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |