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US2635100A Expired / Lapsed US ⏱️ 0.0 years remaining

Monoquaternary ammonium carbonates and their preparation

Assignee: EIDP Inc
•
Filing: 1949-11-15
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Granted: 1953-04-14
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Expires: 1969-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 James H Werntz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:01
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

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