US4304688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid aromatic deodorizing composition
Assignee: Duskin Franchise Co Ltd
•
Filing: 1980-12-22
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Granted: 1981-12-08
•
Expires: 2000-12-22
Abstract
Abstract Disclosed is a liquid aromatic deodorizing composition comprising a solution containing an isoparaffin type hydrocarbon having an initial boiling point higher than 150 DEG C. and a final boiling point lower than 300 DEG C. and a perfume at a weight ratio of from 95/5 to 50/50. This deodorizing composition has a uniform perfume-releasing property and is excellent in the durability of the aromatic deodorizing effect.
Inventors
- 👤 Yasuyuki Mori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:35
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
49 words
A liquid aromatic deodorizing composition having a uniform releasing property, which comprises a solution containing an isoparaffin type hydrocarbon having an initial boiling point higher than 150° C. and a final boiling point lower than 300° C. and a perfume at a weight ratio of from 95/5 to 50/50.
Claim 2
Dependent Claim
49 words
A liquid aromatic deodorizing composition having a uniform releasing property, which comprises a solution containing an isoparaffin type hydrocarbon having an initial boiling point higher than 150° C. and a final boiling point lower than 300° C. and a perfume at a weight ratio of from 95/5 to 50/50.
Claim 3
Dependent Claim
33 words
A liquid aromatic deodorizing composition as set forth in claim 1, wherein the isoparaffin type hydrocarbon has an initial point higher than 160° C. and a final boiling point lower than 270° C.
References Cited (Backward Citations)
US2902510A
Cited
US3510536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-07 | 1985-06-08 | 1985-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-07 | 1989-06-08 | 1989-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-07 | 1993-06-08 | 1993-12-08 | $7700.00 | Window Closed / Lapsed |