US4282357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous chemiluminescent systems
Assignee: Omniglow Corp
•
Filing: 1980-02-19
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Granted: 1981-08-04
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Expires: 2000-02-19
Abstract
Abstract Quaternary salts of N,N'-bis(morpholinoalkyl)-N,N'-bis(trifluoromethylsulfonyl)oxamides and of N,N'-bis(pyridylalkyl)-N,N'-bis(trifluoromethylsulfonyl)oxamides are useful for generation of chemiluminescence by reaction with hydrogen peroxide in aqueous solvent.
Inventors
- 👤 Shin-Shyong Tseng
- 👤 Michael M. Rauhut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:09
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/06; C07D213/16; C07D213/20; C07D213/24; C07D213/36; C07D213/42; C07D213/60; C07D213/72; C07D213/76; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C09K11/07
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
36 words
A water-soluble amide of oxalic acid represented by the formula: ##STR2## wherein R 1 represents hydrogen, or alkyl (C 1 -C 6 ), n is an integer from 2 to 6, and X⊖ is an anion.
Claim 2
Dependent Claim
36 words
A water-soluble amide of oxalic acid represented by the formula: ##STR2## wherein R 1 represents hydrogen, or alkyl (C 1 -C 6 ), n is an integer from 2 to 6, and X⊖ is an anion.
Claim 3
Dependent Claim
20 words
A water-soluble amide, according to claim 1, wherein X⊖ is selected from chloride, bromide, fluoride, methanesulfonate, methosulfate, trifluoromethanesulfonate, or tetrafluoroborate.
Claim 4
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(4-methylmorpholinium trifluoromethanesulfonate).
Claim 5
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(4-methylmorpholinium trifluoromethanesulfonate).
Claim 6
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(morpholinium chloride).
Claim 7
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(morpholinium chloride).
Claim 8
Dependent Claim
3 words
4,4'-{(Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(4-methylmorpholinium tetrafluoroborate).
Claim 9
Dependent Claim
3 words
4,4'-{(Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(4-methylmorpholinium tetrafluoroborate).
Claim 10
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]trimethylene}Bis(morpholinium chloride).
Claim 11
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]trimethylene}Bis(morpholinium chloride).
Claim 12
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]trimethylene}Bis(4-methylmorpholinium trifluoromethanesulfonate.
Claim 13
Dependent Claim
3 words
4,4'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]trimethylene}Bis(4-methylmorpholinium trifluoromethanesulfonate.
Claim 14
Dependent Claim
3 words
2,2'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(1-methylpyridinium trifluoromethanesulfonate).
Claim 15
Dependent Claim
3 words
2,2'-{Oxalyl bis[[(trifluoromethyl)sulfonyl]imino]ethylene}Bis(1-methylpyridinium trifluoromethanesulfonate).
References Cited (Backward Citations)
US3354156A
Cited
US4006140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-03 | 1985-02-02 | 1985-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-03 | 1989-02-02 | 1989-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-03 | 1993-02-02 | 1993-08-04 | $7700.00 | Window Closed / Lapsed |