US4313843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superior oxalate ester chemical lighting system
Assignee: BOSTONBANK NA
•
Filing: 1976-09-09
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Granted: 1982-02-02
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Expires: 1996-09-09
Abstract
Abstract This invention relates to a chemiluminescent lighting system of practical value and superior properties, having good storage stability.
Inventors
- 👤 Laszlo J. Bollyky
- 👤 Michael M. Rauhut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:14
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C09K11/07
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
50 words
A composition, useful as a component for a chemical light device, said composition comprising at least 0.01 M hydrogen peroxide in a tertiary alcohol solvent and a catalyst in the concentration range from 10 -4 to 10 -2 M selected from the group consisting of sodium salicylate and tetrabutylammonium salicylate.
Claim 2
Dependent Claim
50 words
A composition, useful as a component for a chemical light device, said composition comprising at least 0.01 M hydrogen peroxide in a tertiary alcohol solvent and a catalyst in the concentration range from 10 -4 to 10 -2 M selected from the group consisting of sodium salicylate and tetrabutylammonium salicylate.
Claim 3
Dependent Claim
12 words
The composition defined by claim 1 wherein said tertiary alcohol is 3-methyl-3-pentanol.
Claim 4
Dependent Claim
12 words
The composition defined by claim 1 wherein said tertiary alcohol is 3,6-dimethyloctanol-3.
Claim 5
Dependent Claim
13 words
The composition defined by claim 1 wherein said tertiary alcohol is tert-butyl alcohol.
Claim 6
Dependent Claim
12 words
The composition defined by claim 1 wherein said catalyst is sodium salicylate.
Claim 7
Dependent Claim
12 words
The composition defined by claim 1 wherein said catalyst is tetrabutylammonium salicylate.
References Cited (Backward Citations)
US2169368A
Cited
US3144297A
Cited
US3329621A
Cited
GB1067607A
Cited
US3539794A
Cited
US3704231A
Cited
US3749679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-02-01 | 1985-08-03 | 1986-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-02-01 | 1989-08-03 | 1990-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-02-01 | 1993-08-03 | 1994-02-02 | $7700.00 | Window Closed / Lapsed |