US3795645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of improving the leveling of an emulsion wax system
Assignee: Individual
•
Filing: 1973-01-29
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Granted: 1974-03-05
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Expires: 1993-01-29
Abstract
Abstract RESINOUS POLYESTER COMPOSITIONS HAVING PARTICULAR UTILITY IN EMULSION WAX PREPARATIONS TO PROMOTE LEVELING. THE RESIN IS THE PRODUCT OF THE DEHYDRATION REACTION OF AN AMINOALKANEDIOL OR TRIOL WITH PHTHALIC ACID.
Inventors
- 👤 J Hunsucker
- 👤 D Mudd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:51
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/6856; C08G63/91; C08G63/914; C08G63/916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-04 | 1977-09-03 | 1978-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-04 | 1981-09-03 | 1982-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-04 | 1985-09-03 | 1986-03-05 | $7700.00 | Window Closed / Lapsed |