US4444745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol solutions of 1-naphthylmethylcarbamate
Assignee: SC Johnson and Son Inc
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Filing: 1983-03-07
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Granted: 1984-04-24
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Expires: 2003-03-07
Abstract
Abstract Dimethylether ether has been found to be a good solvent for 1-naphthylmethylcarbamate. This allows the carbamate to be solubilized so that it can be sprayed from an aerosol container.
Inventors
- 👤 Norman A. Jacobson
- 👤 Clayton W. Yoho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:04
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A01N25/06; A01N47/00; A01N47/08; A01N47/10; A01N47/22
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
37 words
A composition comprising a solution of 1-naphthylmethylcarbamate in dimethyl ether wherein the weight ratio of 1-naphthylmethylcarbamate to dimethyl ether is within the range of 1:200 to 1:5, wherein the composition is packaged within a pressurized aerosol container.
Claim 2
Dependent Claim
37 words
A composition comprising a solution of 1-naphthylmethylcarbamate in dimethyl ether wherein the weight ratio of 1-naphthylmethylcarbamate to dimethyl ether is within the range of 1:200 to 1:5, wherein the composition is packaged within a pressurized aerosol container.
Claim 3
Dependent Claim
54 words
The composition of claim 1 wherein the composition comprises: from about 0.5 to 20% by weight of 1-naphthylmethylcarbamate; from about 99.5 to 15% by weight of dimethyl ether; and from about 0 to 70% by weight of a cosolvent selected from the group consisting of lower alkanols and mixtures of lower alkanols and water.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-04-24 | 1987-10-24 | 1988-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-24 | 1991-10-24 | 1992-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-24 | 1995-10-24 | 1996-04-24 | $7700.00 | Window Closed / Lapsed |