US2877203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl halide composition containing oxidized polyester resin, and method of making same
Assignee: Armstrong World Industries Inc
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Filing: 1955-06-29
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Granted: 1959-03-10
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Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Alan K Forsythe
- 👤 John A Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:22
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/06; C09; C09D; C09D127/00; C09D127/02; C09D127/04; D; D06; D06N; D06N1/00; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A BINDER SYSTEM FOR SURFACE COVERING MATERIALS COMPRISING ABOUT 48-26% BY WEIGHT POLYMERIZED VINYL HALIDE AND ABOUT 52%-38% BY WEIGHT OF SULFUR-CURABLE POLYESTER OXIDIZED WITH OXYGEN TO A SOFT, TACKY, SEMI-ELASTIC GEL, SAID POLYESTER BEING THE REACTION PRODUCT OF A SATURATED GLYCOL HAVING 4 CARBON ATOMS, A SATURATED DICARBOXYLIC ACID HAVING A CARBON CHAIN OF 6-10 CARBON ATOMS, AND A DICARBOXYLIC ACID POSSESSING A SINGLE OLEFINIC UNSATURATED BOND AND 4-8 CARBON ATOMS, SAID SATURATED ACID AND SAID UNSATURATED ACID BEING PRESENT IN A MOLE RATIO OF ABOUT 2.1, SAID REACTION PRODUCT HAVING AN ACID NUMBER IN THE RANGE OF ABOUT 2-15 AND A HYROXYL NUMBER IN THE RANGE OF ABOUT 20-45.
Claim 2
Dependent Claim
111 words
A BINDER SYSTEM FOR SURFACE COVERING MATERIALS COMPRISING ABOUT 48-26% BY WEIGHT POLYMERIZED VINYL HALIDE AND ABOUT 52%-38% BY WEIGHT OF SULFUR-CURABLE POLYESTER OXIDIZED WITH OXYGEN TO A SOFT, TACKY, SEMI-ELASTIC GEL, SAID POLYESTER BEING THE REACTION PRODUCT OF A SATURATED GLYCOL HAVING 4 CARBON ATOMS, A SATURATED DICARBOXYLIC ACID HAVING A CARBON CHAIN OF 6-10 CARBON ATOMS, AND A DICARBOXYLIC ACID POSSESSING A SINGLE OLEFINIC UNSATURATED BOND AND 4-8 CARBON ATOMS, SAID SATURATED ACID AND SAID UNSATURATED ACID BEING PRESENT IN A MOLE RATIO OF ABOUT 2.1, SAID REACTION PRODUCT HAVING AN ACID NUMBER IN THE RANGE OF ABOUT 2-15 AND A HYROXYL NUMBER IN THE RANGE OF ABOUT 20-45.
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |