US2767151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymers of aryl olefins and alpha beta ethylenically unsaturated carboxylic acid esters of oxidized nonfrosting siccative oils
Assignee: Armstrong World Industries Inc
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Filing: 1952-08-29
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Granted: 1956-10-16
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Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Lawrence H Dunlap
- 👤 Robert H Reiff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:17
CPC Classifications
C; C08; C08F; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C08F242/00; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C08F222/00; C08F222/10; C08F222/26; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FLOOR COVERING BINDER COMPRISING A TACKIFYING RESIN SELECTED FROM THE GROUP CONSISTING OF ESTER GUM, ROSIN-MODIFIED PHENOL-FORMALDEHYDE RESIN, AND DIETHYLENE GLYCOL ESTER OF HYDROGENATED ROSIN AND A COPOLYMER CONSISTING OF A VINYL AROMATIC COMPOUND HAVING A SINGLE VINYL GROUP AND AN ALPHA BETA ETHYLENICALLY UNSATURATED CARBOXYLIC ACID ESTER OF AN OXIDIZED NONFROSTING VEGETABLE SICCATIVE OIL HAVING A VISCOSITY OR NOT MORE THAN ABOUT 30 SECONDS ON THE GARDNER-HOLDT SCALE.
Claim 2
Dependent Claim
70 words
A FLOOR COVERING BINDER COMPRISING A TACKIFYING RESIN SELECTED FROM THE GROUP CONSISTING OF ESTER GUM, ROSIN-MODIFIED PHENOL-FORMALDEHYDE RESIN, AND DIETHYLENE GLYCOL ESTER OF HYDROGENATED ROSIN AND A COPOLYMER CONSISTING OF A VINYL AROMATIC COMPOUND HAVING A SINGLE VINYL GROUP AND AN ALPHA BETA ETHYLENICALLY UNSATURATED CARBOXYLIC ACID ESTER OF AN OXIDIZED NONFROSTING VEGETABLE SICCATIVE OIL HAVING A VISCOSITY OR NOT MORE THAN ABOUT 30 SECONDS ON THE GARDNER-HOLDT SCALE.
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) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |