US3130069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and method for coating leather
Assignee: JBS USA LLC
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Filing: 1960-08-03
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Granted: 1964-04-21
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Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 Malcolm H Battles
- 👤 Joseph A Bassett
- 👤 Paul C Cassidy
- 👤 Giella Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:03
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/12; C; C09; C09D; C09D163/00; C09D177/00; C09D177/06; C09D177/08; C14; C14C; C14C11/00; C14C11/003; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31725; Y10T428/31779; Y10T428/31783
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A COATED LEATHER PRODUCT HAVING A GLOSSY, FLEXIBLE TOP COATING COMPRISING LEATHER WHICH HAS BEEN COATED WITH A DAUB COAT AND OVERLYING SAID DAUB COAT AT A HEATCURED CONTINUOUS COATING OF THE REACTION PRODUCT OF A MOLDIFIED POLYMERIC POLYAMIDE AND A STOICHIMETRIC AMOUNT $10% OF AN EPOXY RESINUOUS MATERIAL CONTAINING TERMINAL EPOXY GROUPS, SAID POLYAMIDE HAVING AN AMINE NUMBER OF AROUND 80-320 BEING THE REACTION PRODUCT OF POLYMERIC FAT ACIDS SELECTED FROM THE GROUP CONSISTING OF POLYMERIZED 10-22 CARBON FATTY ACIDS AND ESTERS THEREOF AND ALKYLENE POLYAMINE, SAID POLYAMIDE BEING MODIFIED BY REACTION WITH C6-C8 ALIPHATIC MONOEPOXIDES AND HAVING AT LEAST 30% AND NOT MORE THAN 60% OF THE AMINO HYDROGENS BLOCKED TO INHIBIT REACTIVITY.
Claim 2
Dependent Claim
115 words
A COATED LEATHER PRODUCT HAVING A GLOSSY, FLEXIBLE TOP COATING COMPRISING LEATHER WHICH HAS BEEN COATED WITH A DAUB COAT AND OVERLYING SAID DAUB COAT AT A HEATCURED CONTINUOUS COATING OF THE REACTION PRODUCT OF A MOLDIFIED POLYMERIC POLYAMIDE AND A STOICHIMETRIC AMOUNT $10% OF AN EPOXY RESINUOUS MATERIAL CONTAINING TERMINAL EPOXY GROUPS, SAID POLYAMIDE HAVING AN AMINE NUMBER OF AROUND 80-320 BEING THE REACTION PRODUCT OF POLYMERIC FAT ACIDS SELECTED FROM THE GROUP CONSISTING OF POLYMERIZED 10-22 CARBON FATTY ACIDS AND ESTERS THEREOF AND ALKYLENE POLYAMINE, SAID POLYAMIDE BEING MODIFIED BY REACTION WITH C6-C8 ALIPHATIC MONOEPOXIDES AND HAVING AT LEAST 30% AND NOT MORE THAN 60% OF THE AMINO HYDROGENS BLOCKED TO INHIBIT REACTIVITY.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |