US3051663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a polymer of an ethylenic monomer and a salt of an ester of a carboxylic acid and hydroxyalkylated alkylene polyamine
Assignee: Individual
•
Filing: 1956-03-30
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Granted: 1962-08-28
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Expires: 1976-03-30
Abstract
No abstract record available.
Inventors
- 👤 Myron A Coler
- 👤 Arnold S Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:13
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A COMPOSITION OF MATTER COMPRISING A POLYMER PRODUCED BY POLYMERIZATION OF AN ETHYLENICALLY UNSATURATED MONOMER AND CONTAINING AS A DESTATICIZING AGENT BETWEEN 1% AND 7% BY WEIGHT OF A SALT SELECTED FROM THE GROUP CONSISTING OF ACID SALTS AND QUATERNARY AMMONIUM SALTS OF AN ESTER FORMED BY ESTERIFICATION OF A SATURATED ALIPHATIC CARBOXYLIC ACID CONTAINING NO MORE THAN FOUR CARBON ATOMS AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROXYALKYLATED ALKYLENE POLYAMINES, WITH FROM 2 TO 8 CARBON ATOMS IN THE HYDROXYALKYL GROUPS, FROM 2 TO 6 CARBON ATOMS IN THE ALKYLENE GROUPS CONNECTING THE AMINE NITROGEN ATOMS AND WITH NO MORE THAN 5 NITROGEN ATOMS IN THE COMPOUND.
Claim 2
Dependent Claim
110 words
A COMPOSITION OF MATTER COMPRISING A POLYMER PRODUCED BY POLYMERIZATION OF AN ETHYLENICALLY UNSATURATED MONOMER AND CONTAINING AS A DESTATICIZING AGENT BETWEEN 1% AND 7% BY WEIGHT OF A SALT SELECTED FROM THE GROUP CONSISTING OF ACID SALTS AND QUATERNARY AMMONIUM SALTS OF AN ESTER FORMED BY ESTERIFICATION OF A SATURATED ALIPHATIC CARBOXYLIC ACID CONTAINING NO MORE THAN FOUR CARBON ATOMS AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROXYALKYLATED ALKYLENE POLYAMINES, WITH FROM 2 TO 8 CARBON ATOMS IN THE HYDROXYALKYL GROUPS, FROM 2 TO 6 CARBON ATOMS IN THE ALKYLENE GROUPS CONNECTING THE AMINE NITROGEN ATOMS AND WITH NO MORE THAN 5 NITROGEN ATOMS IN THE COMPOUND.
References Cited (Backward Citations)
US2697118A
Cited
US2874138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |