Patent US4765927A successfully refreshed from Google Patents.
US4765927A
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Antioxidizing composition
Assignee: House Foods Corp
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Filing: 1986-08-06
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Granted: 1988-08-23
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Expires: 2006-08-06
Abstract
Abstract This invention relates to an antioxidizing composition which comprises an antioxidant such as tocopherol, BHT or BHA; condensed phosphate such as pentapolyphosphate; and citric acid. The antioxidizing composition has antioxidant action superior to conventional compositions and has good compatibility with fat, oil and food containing fat or oil. The antioxidizing composition preferably comprises tocopherol, lecithin, pentapolyphosphate and citric acid.
Inventors
- 👤 Yukihiro Nomura
- 👤 Yoko Okuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:14
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0007; C11B5/0092
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
25 words
An anti-oxidizing composition comprising a condensed phosphate, citric acid, and at least one antioxidant selected from the group consisting of tocopherol, BHT, BHA and NDGA.
Claim 2
Dependent Claim
25 words
An anti-oxidizing composition comprising a condensed phosphate, citric acid, and at least one antioxidant selected from the group consisting of tocopherol, BHT, BHA and NDGA.
Claim 3
Dependent Claim
10 words
The antioxidizing composition of claim 1, further comprising a phospholipid.
Claim 4
Dependent Claim
21 words
The antioxidizing composition as set forth in claim 2, wherein the weight ratio of phospholipid to antioxidant is 1/50 to 20/1.
Claim 5
Dependent Claim
25 words
The antioxidizing composition as set forth in claim 1, wherein the condensed phosphate is selected from pyrophosphate, acid pyrophosphate, tripolyphosphate, tetrapolyphosphate, pentapolyphosphate, metaphosphate and ultrapolyphosphate.
Claim 6
Dependent Claim
18 words
Antioxidizing composition as set forth in claim 4, wherein the phosphate is selected from tripolyphosphate, tetrapolyphosphate and pentapolyphosphate.
Claim 7
Dependent Claim
13 words
Antioxidizing composition as set forth in claim 5, wherein the phosphate is pentapolyphosphate.
Claim 8
Dependent Claim
40 words
Antioxidizing composition as set forth in claim 1, wherein the antioxidizing composition comprises 3 to 1200 parts by weight of condensed phosphate, and 0.6 to 50 parts by weight of citric acid, relative to 100 parts by weight of antioxidant.
Claim 9
Dependent Claim
18 words
Antioxidizing composition as set forth in claim 1, wherein the antioxidant composition comprises tocopherol, pentapolyphosphate and citric acid.
Claim 10
Dependent Claim
19 words
Antioxidizing composition as set forth in claim 1, wherein the antioxidant composition comprises tocopherol, lecithin, pentapolyphosphate and citric acid.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-08-23 | 1992-02-22 | 1992-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-08-23 | 1996-02-22 | 1996-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-08-23 | 2000-02-22 | 2000-08-23 | $7700.00 | Window Closed / Lapsed |