EP0201956A2
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EP
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Antioxidant compositions and methods
Assignee: Bar-Ilan University
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Filing: 1986-04-22
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Granted: —
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Expires: 2006-04-22
Abstract
Abstract Antioxidant compositions and methods are disclosed that are prepared by the extraction of natural antioxidants from plant substrates.
Inventors
- 👤 Michael Albeck
- 👤 Shlomo Grossman
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 21:26
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/733; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/47; A61K8/00; A61K8/18; A61K8/96; A61K8/97; A61K8/9706; A61K8/9783; A61K8/9789; A61K8/9794; A61Q; A61Q19/00; C; C09; C09K; C09K15/00; C09K15/34; C11; C11B; C11B5/00; C11B5/0085; A61K2800/00; A61K2800/40; A61K2800/52; A61K2800/522; Y; Y10; Y10S; Y10S424/00; Y10S424/15
Claims Analysis
Total Claims: 43
Claim 1
Independent Claim
44 words
A composition for application to the skin, said composition comprising a cosmetically acceptable carrier and an effective amount of a water soluble extract from plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin.
Claim 2
Dependent Claim
44 words
A composition for application to the skin, said composition comprising a cosmetically acceptable carrier and an effective amount of a water soluble extract from plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin.
Claim 3
Dependent Claim
24 words
A composition as defined in Claim 1 wherein the plant is selected from the group consisting of Spinacia, Trifolium, Medicago, Nicotiana, Algae and Pennicillaria.
Claim 4
Dependent Claim
16 words
A composition as defined in Claim 2 wherein the cosmetically acceptable carrier is a hydrophillic cream.
Claim 5
Dependent Claim
16 words
A composition as defined in Claim 2 wherein the cosmetically acceptable carrier is a hydrophillic lotion.
Claim 6
Dependent Claim
16 words
A composition as defined in Claim 2 wherein the cosmetically acceptable carrier is a hydrophobic cream.
Claim 7
Dependent Claim
16 words
A composition as defined in Claim 2 wherein the cosmetically acceptable carrier is a hydrophobic lotion.
Claim 8
Dependent Claim
56 words
A composition as defined in Claim 2 wherein said water soluble extract from plant tissue is an orange fraction that is chromatographically separated from the supernatant obtained by aqueous extraction of said plant tissue using dextran that was cross-linked with epichlorohydrin and having a pore size of 50-150 um as the packing for the chromatographic column.
Claim 9
Dependent Claim
56 words
A composition as defined in Claim 2, wherein said water soluble extract from plant tissue is a brown fraction that is chromatographically separated from the supernatant obtained by aqueous extraction of said plant tissue using dextran that was cross-linked with epichlorohydrin and having a pore size of 40-120 um as the packing for the chromatographic column.
Claim 10
Dependent Claim
57 words
A composition as defined in Claim 2, wherein said water soluble extract from plant tissue is a yellow fraction that is chromatographically separated from the supernatant obtained by aqueous extraction of said plant tissue using dextran that has been cross-linked with epichlorohydrin and having a pore size of 50-150 um as the packing for the chromatographic column.
Claim 11
Dependent Claim
64 words
A composition as defined in Claim 2, wherein said water soluble extract comprises a mixture of two or more of the orange, yellow and brown fractions that are chromatographically separated from the supernatant obtained by aqueous extraction of said plant tissue using dextran that has been cross-linked with epichlorohydrin and having a pore size of 40-120 um as the packing for the chromatographic column.
Claim 12
Independent Claim
44 words
A method of cosmetically enhancing the texture of the skin which comprises applying to skin an amount of a water soluble extract from a plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin.
Claim 13
Independent Claim
44 words
A method of cosmetically enhancing the texture of the skin which comprises applying to skin an amount of a water soluble extract from a plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin.
Claim 14
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 1.
Claim 15
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 2.
Claim 16
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 3.
Claim 17
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 4.
Claim 18
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 5.
Claim 19
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 6.
Claim 20
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 7.
Claim 21
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 8.
Claim 22
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 9.
Claim 23
Dependent Claim
21 words
A method of cosmetically enhancing the texture of the skin which comprises applying to the skin the composition of Claim 10.
Claim 24
Dependent Claim
34 words
A method of protecting the skin from damage induced by ultraviolet radiation which comprises applying to the skin before or after exposure to such radiation, an effective amount of the composition of Claim 1.
Claim 25
Dependent Claim
23 words
A method of preventing tumors of the skin which comprises aplying to the skin an effective amount of the composition of Claim 1.
Claim 26
Dependent Claim
30 words
A composition which comprises a food containing a fat and an amount of a water soluble extract from plant tissue which is capable of inhibiting the oxidation of the fat.
Claim 27
Dependent Claim
30 words
A composition which comprises a food containing a fat and an amount of a water soluble extract from plant tissue which is capable of inhibiting the oxidation of the fat.
Claim 28
Dependent Claim
26 words
A composition as defined in Claim 24 wherein the plant extract is obtained from the group consisting of Spinacia, Zea Trifolium, Medicago, Nictiana, Algae and Pennecillaria.
Claim 29
Dependent Claim
38 words
A composition as defined in Claim 25 wherein the food containing a fat is one that contains a fatty acid ester, a saturated free fatty acid or an unsaturated free fatty acid or other free radical oxidative compound.
Claim 30
Dependent Claim
52 words
A composition as defined in Claim 25 wherein the water soluble antioxidant is an orange fraction that is chromatographically separated from the supernatant obtained by aqueous extraction of plant tissue using dextran that was cross-linked with epichlorohydrin and having a pore size of 50-150 um as the packing for the chromatographic column.
Claim 31
Dependent Claim
51 words
A composition as defined in Claim 25 wherein the water soluble extract from plant tissue is a brown fraction that is chromatographically separated from the supernatant obtained by aqueous extraction that was cross- linked with epichlorhydrin and having a pore size of 40-120 um as the packing for the chromatographic column.
Claim 32
Dependent Claim
67 words
A composition as defined in Claim 26 wherein the water soluble extract from plant tissue comprises a mixture of two or more of the orange, yellow and brown fraction that are chromatographically separated from the supernatant obtained by aqueous extraction of said plant tissue using dextran that has been cross-linked with epichlorohydrin and having a pore size of 40-120 um as the packing for the chromatographic column.
Claim 33
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 7.
Claim 34
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 7.
Claim 35
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 3.
Claim 36
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 3.
Claim 37
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 4.
Claim 38
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 4.
Claim 39
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 5.
Claim 40
Dependent Claim
12 words
An antioxidant composition of matter having the infrared curve of FIG. 5.
Claim 41
Dependent Claim
15 words
An antioxidant composition of matter having the infrared curve of FIG. 6. CLAIM FOR AUSTRIA:
Claim 42
Dependent Claim
50 words
1) A process for preparing a cosmetic agent which comprises (a) preparing a water soluble extract of a plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin and (b) mixing the product of (a) with a cosmetically acceptable carrier.
Claim 43
Dependent Claim
50 words
1) A process for preparing a cosmetic agent which comprises (a) preparing a water soluble extract of a plant tissue, said extract being capable of being absorbed through the skin and lowering the peroxide level of the skin and (b) mixing the product of (a) with a cosmetically acceptable carrier.
References Cited (Backward Citations)
No citation records indexed.
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