US4195101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2',6'-Dihydroxy-9-(2,5-dihydroxyphenyl)octylphenone and its use as an anti-oxidant
Assignee: Lion Dentrifrice Co Ltd
•
Filing: 1978-09-29
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Granted: 1980-03-25
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Expires: 1998-09-29
Abstract
Abstract Oxidation of foodstuff is prevented by admixing with the foodstuff 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)-octylphenone.
Inventors
- 👤 Yutaka Saito
- 👤 Yukichi Kimura
- 👤 Tomonori Sakamoto
- 👤 Masafu Shinbo
- 👤 Shoji Kameyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:55
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/06; C09K15/08; A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; C07; C07C; C07C45/00; C07C45/78; C07C45/80; C07C49/00; C07C49/76; C07C49/82; C07C49/83
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
26 words
A method for preventing oxidation of a foodstuff comprising admixing pure 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)-octylphenone in the foodstuff in an amount effective to prevent the oxidation of the foodstuff.
Claim 2
Independent Claim
26 words
A method for preventing oxidation of a foodstuff comprising admixing pure 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)-octylphenone in the foodstuff in an amount effective to prevent the oxidation of the foodstuff.
Claim 3
Dependent Claim
18 words
A composition comprising a foodstuff and pure 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)octylphenone in an amount effective to prevent oxidation of the foodstuff.
Claim 4
Dependent Claim
18 words
A composition comprising a foodstuff and pure 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)octylphenone in an amount effective to prevent oxidation of the foodstuff.
Claim 5
Dependent Claim
30 words
The method of claim 1 wherein the amount of the 2',6'-dihydroxy-9-(2,5-dihydroxyphenyl)-octylphenone is in the range from about 0.001 to 0.1 percent by weight based on the weight of the foodstuff.
References Cited (Backward Citations)
US3732111A
Cited
US4110483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-03-25 | 1983-09-24 | 1984-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-25 | 1987-09-24 | 1988-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-25 | 1991-09-24 | 1992-03-25 | $7700.00 | Window Closed / Lapsed |