CA3147183CCA3147183ACA3147183ACA3147183CCA 3147183 CCA3147183 CCA 3147183CCA 3147183 ACA3147183 ACA 3147183ACA 3147183 ACA3147183 ACA 3147183ACA 3147183 CCA3147183 CCA 3147183C
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CA
Canada
Prior art keywords
gum arabic
oil
emulsion
heating
gtoreq
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Application filed by Corn Products Development Inc BrazilfiledCriticalCorn Products Development Inc Brazil
Priority claimed from PCT/US2020/045447external-prioritypatent/WO2021041005A1/fr
Publication of CA3147183A1publicationCriticalpatent/CA3147183A1/fr
Application grantedgrantedCritical
Publication of CA3147183CpublicationCriticalpatent/CA3147183C/fr
L'invention concerne un procédé de production de gomme arabique modifiée, le procédé comprenant les étapes consistant à : fournir de la gomme arabique ; chauffer ladite gomme arabique pour obtenir la gomme arabique traitée thermiquement ; dissoudre ladite gomme arabique traitée thermiquement dans une solution ; éventuellement, filtrer ladite solution contenant ladite gomme arabique dissoute ; et soumettre ladite solution contenant ladite gomme arabique dissoute à un séchage par pulvérisation. L'invention concerne en outre une gomme arabique issue d'<i>Acacia Senegal</i> ayant (i) une masse moléculaire moyenne en poids (M<sub>w</sub>) de 3,810<sup>6</sup> Da ou plus, et/ou (ii) un rayon de giration RMS (R<sub>g</sub>) de 140 nm.