US2635100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoquaternary ammonium carbonates and their preparation
Assignee: EIDP Inc
•
Filing: 1949-11-15
•
Granted: 1953-04-14
•
Expires: 1969-11-15
Abstract
No abstract record available.
Inventors
- 👤 James H Werntz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:07
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/10; D06M13/224; D06M13/232; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
A MONOQUATERNARY AMMONIUM CARBONATE HAVING THE FORMULA
Claim 2
Dependent Claim
7 words
A MONOQUATERNARY AMMONIUM CARBONATE HAVING THE FORMULA
Claim 3
Dependent Claim
91 words
A PROCESS FOR PREPARING A MONOQUATERNARY AMMONIUM CARBONATE WHICH COMPRISES HEATING AT A TEMPERATURE WITHIN THE RANGE OF 100* C. UP TO THE DECOMPOSITION POINT OF THE RESULTING MONOQUATERNARY AMMONIUM CARBONATE, A TRIALIPHATIC ACYCLIC HYDROCARBON AMINE HAVING THE FORMULA (R)3N WHEREIN THE (R)S ARE MONOVALENT ALIPHATIC HYDROCARBON RADICALS OF FROM 1 TO 22 CARBON ATOMS FROM THE GROUP CONSISTING OF ALKYL RADICALS AND ALKENYL RADICALS CONTAINING ONE ETHYLENIC BOND ONLY, AND AT LEAST TWO OF THE (R)S ARE ALKYL RADICALS, AND AN ALIPHATIC HYDROCARBON ESTER OF CARBONIC ACID HAVING THE FORMULA
Claim 4
Dependent Claim
91 words
A PROCESS FOR PREPARING A MONOQUATERNARY AMMONIUM CARBONATE WHICH COMPRISES HEATING AT A TEMPERATURE WITHIN THE RANGE OF 100* C. UP TO THE DECOMPOSITION POINT OF THE RESULTING MONOQUATERNARY AMMONIUM CARBONATE, A TRIALIPHATIC ACYCLIC HYDROCARBON AMINE HAVING THE FORMULA (R)3N WHEREIN THE (R)S ARE MONOVALENT ALIPHATIC HYDROCARBON RADICALS OF FROM 1 TO 22 CARBON ATOMS FROM THE GROUP CONSISTING OF ALKYL RADICALS AND ALKENYL RADICALS CONTAINING ONE ETHYLENIC BOND ONLY, AND AT LEAST TWO OF THE (R)S ARE ALKYL RADICALS, AND AN ALIPHATIC HYDROCARBON ESTER OF CARBONIC ACID HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |