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US4735935A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparation of aloe products products, produced thereby and compositions thereof

Assignee: Carrington Laboratories Inc
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Filing: 1986-06-05
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Granted: 1988-04-05
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Expires: 2006-06-05
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Abstract

Abstract Process for producing aloe extracts including the separation of the leaves of the aloe plant into distinct portions. In particular, a first process is described for producing an aloe extract which is substantially free of anthraquinone-rich yellow sap and a second process is described for extracting the active chemical substance in the aloe plant. The active chemical substance in the aloe plant is extracted from aloe leaves and its characteristic properties are described.

Inventors

  • 👤 Bill H. McAnalley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:12
CPC Classifications
C; C08; C08B; C08B37/00; A; A61; A61K; A61K31/00; A61K31/70; A61K31/715; A61K36/00; A61K36/18; A61K36/185; A61K36/54; A61K36/75; A61K36/752; A61K36/88; A61K36/886; A61K36/898; C07; C07H; C07H15/00; C07H15/20; C07H15/24; C07H15/244; Y; Y10; Y10S; Y10S424/00; Y10S424/13

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 31 words
Composition of matter, comprising: a substantially non-degradable lyophilized ordered linear polymer of from 2 to about 50,000 substituted mannose monomers wherein said mannose monomers comprise at least 80% of said polymer.
Claim 2
Dependent Claim 31 words
Composition of matter, comprising: a substantially non-degradable lyophilized ordered linear polymer of from 2 to about 50,000 substituted mannose monomers wherein said mannose monomers comprise at least 80% of said polymer.
Claim 3
Dependent Claim 15 words
Composition of matter of claim 1 wherein the monomers are bonded together by β(1→4) bonds.
Claim 4
Dependent Claim 21 words
Composition of matter according to claim 2 wherein said ordered linear polymer is sterilized by irradiation with gamma or microwave radiation.
Claim 5
Dependent Claim 21 words
Composition of matter according to claim 1 wherein said ordered linear polymer is sterilized by irradiation with gamma or microwave radiation.
Claim 6
Dependent Claim 95 words
Composition of matter, comprising: a substantially non-degradable lyophilized ordered linear polymer having a repeating monomer comprising: ##STR6## wherein R 1 may be selected from the group consisting of --CH 2 OH, --COO - , and --CH 2 OOCCH 3 ; R 2 may be selected from the group consisting of --OH, --OOCCH 3 , and --NHCOCH 3 ; R 3 may be selected from the group consisting of --OH, --OOCCH 3 , and --NHCOCH 3 ; n is from 2 to about 50,000; and wherein said repeating monomer comprises at least 80% of said polymer.
Claim 7
Dependent Claim 95 words
Composition of matter, comprising: a substantially non-degradable lyophilized ordered linear polymer having a repeating monomer comprising: ##STR6## wherein R 1 may be selected from the group consisting of --CH 2 OH, --COO - , and --CH 2 OOCCH 3 ; R 2 may be selected from the group consisting of --OH, --OOCCH 3 , and --NHCOCH 3 ; R 3 may be selected from the group consisting of --OH, --OOCCH 3 , and --NHCOCH 3 ; n is from 2 to about 50,000; and wherein said repeating monomer comprises at least 80% of said polymer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-04-05 1991-10-05 1992-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-04-05 1995-10-05 1996-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-04-05 1999-10-05 2000-04-05 $7700.00 Window Closed / Lapsed

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