US3277040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition for a flexible base sheet and a method of preparing the same
Assignee: Avisun Corp
•
Filing: 1964-03-03
•
Granted: 1966-10-04
•
Expires: 1984-03-03
Abstract
No abstract record available.
Inventors
- 👤 Barkis Edward
- 👤 Albert D Collevechio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:28
CPC Classifications
C; C09; C09D; C09D167/00; Y; Y10; Y10S; Y10S428/00; Y10S428/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
138 words
A COATING COMPOSITION COMPRISNG A MIXTURE OF (1) AT LAST A MAJOR PORTION OF A CURABLE POLYESTER RESIN HAVING A MELTING POINT RANGE OF FROM ABOUT 90 TO ABOUT 120*C. COMPRISING THE ESTERIFICATION PRODUCT OF A POLYOXYALKYLENE ETHER OF 2-ALKYLIDENE DIPHENOL AND AN ACID FROM THE GROUP CONSISTING OF FUMARIC AND MALEIC, THE ALKYLENE RADICAL HAVING FROM 2 TO 3 CARBON ATOMS AND THE ALKYLDENE RADICAL HAVING FROM 3 TO 4 CARBON ATOMS, (2) ABOUT 20 TO ABOUT 40% BY WEIGHT OF AN ALKYL RESIN HAVING A MELTING POINT RANGE BETWEEN ABOUT 80 AND 125* C. COMPRISING THE REACTION PRODUCT OF AN ALKYLENE GLYCOL AND A TERPENE-MALEIC ANHYDRIDE CONDENSATE, AND (3) FROM ABOUT 10 TO ABOUT 30% BY WEIGHT OF A CURABLE LIQUID BISPHENOL-EPICHLOROHYDRIN RESIN, THE SUM OF THE COMPONENTS OF THE MIXTURE TOTALING NO MORE THAN 100%.
Claim 2
Dependent Claim
138 words
A COATING COMPOSITION COMPRISNG A MIXTURE OF (1) AT LAST A MAJOR PORTION OF A CURABLE POLYESTER RESIN HAVING A MELTING POINT RANGE OF FROM ABOUT 90 TO ABOUT 120*C. COMPRISING THE ESTERIFICATION PRODUCT OF A POLYOXYALKYLENE ETHER OF 2-ALKYLIDENE DIPHENOL AND AN ACID FROM THE GROUP CONSISTING OF FUMARIC AND MALEIC, THE ALKYLENE RADICAL HAVING FROM 2 TO 3 CARBON ATOMS AND THE ALKYLDENE RADICAL HAVING FROM 3 TO 4 CARBON ATOMS, (2) ABOUT 20 TO ABOUT 40% BY WEIGHT OF AN ALKYL RESIN HAVING A MELTING POINT RANGE BETWEEN ABOUT 80 AND 125* C. COMPRISING THE REACTION PRODUCT OF AN ALKYLENE GLYCOL AND A TERPENE-MALEIC ANHYDRIDE CONDENSATE, AND (3) FROM ABOUT 10 TO ABOUT 30% BY WEIGHT OF A CURABLE LIQUID BISPHENOL-EPICHLOROHYDRIN RESIN, THE SUM OF THE COMPONENTS OF THE MIXTURE TOTALING NO MORE THAN 100%.
Claim 3
Dependent Claim
37 words
THE COATING COMPOSITION OF CLAIM 1 UNIFORMLY DISPERSED IN AN AQUEOUS MEDIUM CONTAINING FROM ABOUT 1 TO ABOUT 15% OF MORPHOLINE AND FROM 2 TO ABOUT 25% OF AMMONIUM HYDROXIDE BASED ON THE WEIGHT OF SAID MEDIUM.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |