US2659708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixtures of plasticized vinyl resin and thermoset phenol-aldehyde resin and method of making the same
Assignee: Uniroyal Inc
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Filing: 1951-01-10
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Granted: 1953-11-17
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Expires: 1971-01-10
Abstract
No abstract record available.
Inventors
- 👤 Sidney E Berger
- 👤 Kermit M Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:22
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08L61/00; C08L61/04; C08L61/06; C08L9/00; C08L9/02; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/31504; Y10T428/31678; Y10T428/31688; Y10T428/31692; Y10T428/31699; Y10T428/31714
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
THE PROCESS WHICH COMPRISES INTIMATELY MIXING A THERMOSETTING PHENOL-ALDEHYDE RESIN OF THE NOVOLAC TYPE, A HARDENING AGENT THEREFOR, A VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL, CHLORIDE AND COPOLYMERS OF A MAJOR PROPORTION OF VINYL CHLORIDE AND A MINOR PROPORTION OF A COPOLYMERIZABLE MONOMER, SAID VINYL
Claim 2
Dependent Claim
48 words
THE PROCESS WHICH COMPRISES INTIMATELY MIXING A THERMOSETTING PHENOL-ALDEHYDE RESIN OF THE NOVOLAC TYPE, A HARDENING AGENT THEREFOR, A VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL, CHLORIDE AND COPOLYMERS OF A MAJOR PROPORTION OF VINYL CHLORIDE AND A MINOR PROPORTION OF A COPOLYMERIZABLE MONOMER, SAID VINYL
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) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |