Patent JPS6168713A successfully refreshed from Google Patents.
US3014040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of increasing the particle size of synthetic rubber latex comprising the incorporation of a polyvinylpyridine resin latex therein
Assignee: Uniroyal Inc
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Filing: 1960-06-27
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Granted: 1961-12-19
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Louis H Howland
- 👤 Victor S Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:04
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/02; C08C1/065; C08C1/07; Y; Y10; Y10S; Y10S260/00; Y10S260/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
THE METHOD OF INCREASING THE SIZE OF THE DISPERSED POLYMER PARTICLES OF AN ALKALINE BUTADIENE POLYMER SYNTHETIC RUBBER LATEX WHICH COMPRISES INCORPORATING IN THE SYNTHETIC RUBBER LATEX AN ALKALINE POLYVINYLPYRIDINE RESIN LATEX IN AMOUNT TO GIVE 0.05% TO 1% OF POLYVINYLPYRIDINE RESIN BASED ON THE SOLIDS OF THE SYNTHETIC RUBBER LATEX.
Claim 2
Independent Claim
51 words
THE METHOD OF INCREASING THE SIZE OF THE DISPERSED POLYMER PARTICLES OF AN ALKALINE BUTADIENE POLYMER SYNTHETIC RUBBER LATEX WHICH COMPRISES INCORPORATING IN THE SYNTHETIC RUBBER LATEX AN ALKALINE POLYVINYLPYRIDINE RESIN LATEX IN AMOUNT TO GIVE 0.05% TO 1% OF POLYVINYLPYRIDINE RESIN BASED ON THE SOLIDS OF THE SYNTHETIC RUBBER LATEX.
References Cited (Backward Citations)
US2444801A
Cited
US2746943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |