Patent US2828278A successfully refreshed from Google Patents.
US2828278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin from polyesters and aromatic vinyl compounds
Assignee: Monsanto Chemicals Ltd
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Filing: 1954-03-11
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Granted: 1958-03-25
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Expires: 1974-03-11
Abstract
No abstract record available.
Inventors
- 👤 Kosmin Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:08
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A RESINOUS PRODUCT COMPRISING THE CURED COPOLYMER OF A MONO-VINYL AROMATIC COMPOUND AND A LINEAR POLYESTER OF AN OLEFINIC DICARBOXYLIC ACID OF FROM 2 TO 14 CARBON ATOMS AND A DICYCLOHEXANOL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
35 words
A RESINOUS PRODUCT COMPRISING THE CURED COPOLYMER OF A MONO-VINYL AROMATIC COMPOUND AND A LINEAR POLYESTER OF AN OLEFINIC DICARBOXYLIC ACID OF FROM 2 TO 14 CARBON ATOMS AND A DICYCLOHEXANOL COMPOUND OF THE FORMULA
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) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |