US2996484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary copolymers of vinyl chloride
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-07-31
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Granted: 1961-08-15
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Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard H Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:08
CPC Classifications
C; C08; C08F; C08F214/00; C08F214/02; C08F214/04; C08F214/06; C08F28/00; C08F36/00; C08F36/02; C08F36/20; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A RESINOUS INTERPOLYMER OF MONOMERS CONSISTING OF 99.70-99.99 WEIGHT PERCENT OF VINYL CHLORIDE AND, CORRESPONDINGLY, 0.30-0.01 WEIGHT PERCENT OF A MONOMER OF THE GROUP CONSISTING OF DIALLYLSULFIDE, DIMETHALLYLSULFIDE, MONOALLYLMONOMETHALLYLSULFIDE AND MIXTURES THEREOF.
Claim 2
Dependent Claim
32 words
A RESINOUS INTERPOLYMER OF MONOMERS CONSISTING OF 99.70-99.99 WEIGHT PERCENT OF VINYL CHLORIDE AND, CORRESPONDINGLY, 0.30-0.01 WEIGHT PERCENT OF A MONOMER OF THE GROUP CONSISTING OF DIALLYLSULFIDE, DIMETHALLYLSULFIDE, MONOALLYLMONOMETHALLYLSULFIDE AND MIXTURES THEREOF.
References Cited (Backward Citations)
US2664414A
Cited
US2796437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |