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US3973049A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of mixing flavors and fixed composition comprising derivatized synthetic polysaccharides

Assignee: General Foods Corp
•
Filing: 1974-03-14
•
Granted: 1976-08-03
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Expires: 1994-03-14
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Abstract

Abstract Synthetic polysaccharides when esterified with a substituted dicarboxylic acid anhydride furnish products possessing excellent oil fixative and stabilizing properties.

Inventors

  • 👤 Ivan Furda
  • 👤 Peter Donato Malizia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:46
CPC Classifications
C; C08; C08B; C08B37/00; A; A23; A23L; A23L27/00; A23L27/70; A23L27/74

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 53 words
A method of improving the stability of a water insoluble flavor, oil and hydrophobic flavor against oxidation which method comprises fixing said flavors to a highly branched polymerized polysaccharide having been prepared by the acid catalyzed polymerization of a reducing sugar which polymerized polysaccharide has been further esterified with substituted dicarboxylic acid anhydride.
Claim 2
Independent Claim 53 words
A method of improving the stability of a water insoluble flavor, oil and hydrophobic flavor against oxidation which method comprises fixing said flavors to a highly branched polymerized polysaccharide having been prepared by the acid catalyzed polymerization of a reducing sugar which polymerized polysaccharide has been further esterified with substituted dicarboxylic acid anhydride.
Claim 3
Dependent Claim 20 words
The method of claim 1 wherein the polysaccharide is polyglucose and the substituted dicarboxylic acid anhydride is 1-decenyl succinic anhydride.
Claim 4
Dependent Claim 28 words
The method of claim 1 wherein the flavor is fixed to the esterified polysaccharide by forming an emulsion of the flavor and esterified polysaccharide and co-drying the emulsion.
Claim 5
Dependent Claim 12 words
The method of claim 3 wherein the emulsion is co-dried by freeze-drying.
Claim 6
Dependent Claim 44 words
A fixed flavoring composition of improved stability against oxidation which comprises the flavoring fixed in a highly branched polymerized polysaccharide having been prepared by the acid catalyzed polymerization of a reducing sugar which polymerized polysaccharide has been further esterified with substituted dicarboxylic acid anhydrides.
Claim 7
Dependent Claim 44 words
A fixed flavoring composition of improved stability against oxidation which comprises the flavoring fixed in a highly branched polymerized polysaccharide having been prepared by the acid catalyzed polymerization of a reducing sugar which polymerized polysaccharide has been further esterified with substituted dicarboxylic acid anhydrides.
Claim 8
Dependent Claim 20 words
The composition of claim 5 wherein the polysaccharide is polyglucose and the substituted dicarboxylic acid anhydride is 1-decenyl succinic anhydride.

References Cited (Backward Citations)

US2661349A Cited
US2999858A Cited
US3655645A Cited
US3660105A Cited
US3758549A Cited
US3898347A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-03 1980-02-02 1980-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-03 1984-02-02 1984-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-03 1988-02-02 1988-08-03 $7700.00 Window Closed / Lapsed

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