US3304279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous polymer dispersion and method of making the same
Assignee: Mono-Sol Corp
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Filing: 1963-03-11
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Granted: 1967-02-14
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Expires: 1983-03-11
Abstract
No abstract record available.
Inventors
- 👤 Erik R Nielsen
- 👤 Edwin A Swire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:13
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/04; C08F2/06; C08F2/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A METHOD OF MAKING A DISPERSION OF A RESINOUS POLYMER IN AN ORGANIC MEDIUM WHIC COMPRISES FORMING A MIXTURE CONSISTING ESSENTIALLY OF A MONOMER POLYMERIZABLE TO A THERMOSPLASTIC RESINOUS POLYMER, A CATALYST FOR THE POLYMERIZATION OF SID MONOMER, AN ORGANIC LIQUID DISPERSANT WHICH IS A SWELLING GENT FOR THE POLYMER AND A LIQUID JDILUENT WHICH IS VOLATILE AT A TEMPPERATURE SUBSTANTIALLY BELOW THE FUSION TEMPERATURE OF THE RESINOUS POLYMER AND WHICH IS A SOLVENT FOR THE DISPERSANT AND HAS AT MOST LITTLE SWELLING ACTION OF THE POLYMER, POLYMER, POLYMERIZING THE MONOMER WHILE IT IS PRESENT IN THE MIXTURE TO FORM THE JDISPERSION OF A RESINOUS POLYMER IN AN ORGANIC MEDIUM AND VIGOROUSLY AGITATING THE MIXTURE DURING THE POLYMERIZATION OF THEMONOMER BY BALL MILLING THE MIXTURE.
References Cited (Backward Citations)
US2160054A
Cited
US2732357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |