US2810703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl dispersions containing amine salts
Assignee: Rohm and Haas Co
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Filing: 1954-11-09
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Granted: 1957-10-22
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Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Homer J Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:00
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COMPOSITION OF MATTER COMPRISING A POLYVINYL EHLORIDE RESIN DISPERED IN A LASTICIZER THEREFOR AND A SALT OF A TRIALKYLCARBINYLAMINE HAVING A CARBON CONTENT OF 12 TO 24 CARBON ATOMS, AND OF AN ACID SELECTED FROM THE CLASS CONSISTING OF STRONG NON-OXIDEIZING INORGANIC ACIDS, HYDROCARBON FULFONIC ACIDS OF NOT OVER SEVEN CARBON ATOMS, AND CARBOXYLIC ACIDS HAVING A DISSOCIATION CONSTANT GREATER THAN 10-6, SAID SALT BEING PRESENT IN AN AMOUNT BETWEEN 0.02% AND ABOUT 5% OF THE WEIGHT OF THE RESULTING COMPOSITION AND SUFFICIENT TO REDUCE THE VISCOSITY OF THE DISPERSION OF SAID RESIN IN SAID PLASTICIZER AND TO IMPROVE THE FLOW PROPERTIES OF THE COMPOSITON.
Claim 2
Dependent Claim
106 words
A COMPOSITION OF MATTER COMPRISING A POLYVINYL EHLORIDE RESIN DISPERED IN A LASTICIZER THEREFOR AND A SALT OF A TRIALKYLCARBINYLAMINE HAVING A CARBON CONTENT OF 12 TO 24 CARBON ATOMS, AND OF AN ACID SELECTED FROM THE CLASS CONSISTING OF STRONG NON-OXIDEIZING INORGANIC ACIDS, HYDROCARBON FULFONIC ACIDS OF NOT OVER SEVEN CARBON ATOMS, AND CARBOXYLIC ACIDS HAVING A DISSOCIATION CONSTANT GREATER THAN 10-6, SAID SALT BEING PRESENT IN AN AMOUNT BETWEEN 0.02% AND ABOUT 5% OF THE WEIGHT OF THE RESULTING COMPOSITION AND SUFFICIENT TO REDUCE THE VISCOSITY OF THE DISPERSION OF SAID RESIN IN SAID PLASTICIZER AND TO IMPROVE THE FLOW PROPERTIES OF THE COMPOSITON.
References Cited (Backward Citations)
US2510035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |