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1. WO2022192978 - FUNCTIONALIZED CELLULOSE, METHOD OF ENZYMATIC FUNCTIONALIZATION OF CELLULOSE, PROCESS OF ENZYMATIC FUNCTIONALIZATION OF CELLULOSE USING AN ORGANIC ACID AND PROCESS FOR THE PRODUCTION OF A CELLULOSE WITH INCREASED HYDROPHOBICITY AND ARTICLE

Publication Number WO/2022/192978
Publication Date 22.09.2022
International Application No. PCT/BR2022/050097
International Filing Date 18.03.2022
IPC
C08B 15/00 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
BPOLYSACCHARIDES; DERIVATIVES THEREOF
15Preparation of other cellulose derivatives or modified cellulose
C12N 9/20 2006.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
9Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes
14Hydrolases (3.)
16acting on ester bonds (3.1)
18Carboxylic ester hydrolases
20Triglyceride splitting, e.g. by means of lipase
C12N 11/14 2006.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
11Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
14Enzymes or microbial cells immobilised on or in an inorganic carrier
C12P 7/62 2022.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
7Preparation of oxygen-containing organic compounds
62Carboxylic acid esters
B82Y 40/00 2011.1
BPERFORMING OPERATIONS; TRANSPORTING
82NANOTECHNOLOGY
YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE  OR TREATMENT OF NANOSTRUCTURES
40Manufacture or treatment of nanostructures
C08H 8/00 2010.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
8Macromolecular compounds derived from lignocellulosic materials
Applicants
  • SUZANO S.A. [BR]/[BR]
  • UNIVERSIDADE DE SÃO PAULO - USP [BR]/[BR]
Inventors
  • SIQUEIRA, Germano
  • ARANTES, Valdeir
  • MAROTTI, Braz De Souza
Agents
  • WEGMANN, Ana Cristina Almeida Müller
Priority Data
102021005126-418.03.2021BR
Publication Language Portuguese (pt)
Filing Language Portuguese (PT)
Designated States
Title
(EN) FUNCTIONALIZED CELLULOSE, METHOD OF ENZYMATIC FUNCTIONALIZATION OF CELLULOSE, PROCESS OF ENZYMATIC FUNCTIONALIZATION OF CELLULOSE USING AN ORGANIC ACID AND PROCESS FOR THE PRODUCTION OF A CELLULOSE WITH INCREASED HYDROPHOBICITY AND ARTICLE
(FR) CELLULOSE FONCTIONNALISÉE, PROCÉDÉ DE FONCTIONNALISATION ENZYMATIQUE DE CELLULOSE, PROCESSUS DE FONCTIONNALISATION ENZYMATIQUE DE CELLULOSE À PARTIR D'UN ACIDE ORGANIQUE ET PROCESSUS DE PRODUCTION D'UNE CELLULOSE À HYDROPHOBIE ACCRUE, ET ARTICLE
(PT) CELULOSE FUNCIONALIZADA, MÉTODO DE FUNCIONALIZAÇÃO ENZIMÁTICA DE CELULOSE, PROCESSO DE FUNCIONALIZAÇÃO ENZIMÁTICA DE CELULOSE A PARTIR DE UM ÁCIDO ORGÂNICO E PROCESSO PARA A PRODUÇÃO DE UMA CELULOSE COM HIDROFOBICIDADE AUMENTADA E ARTIGO
Abstract
(EN) The present invention relates to a functionalized cellulose, in which the cellulose comprises hydrophobic ester groups from fatty acids, and also to processes and methods for functionalizing cellulose that produce cellulose with increased hydrophobicity.
(FR) La présente invention concerne une cellulose fonctionnalisée, dans laquelle la cellulose comprend des groupes esters hydrophobes provenant d'acides gras, ainsi que leurs processus et procédés de fonctionnalisation de la cellulose de manière à lui conférer une caractéristique hydrophobe accrue.
(PT) A presente invenção se refere a uma celulose funcionalizada, em que a celulose compreende grupos ésteres hidrofóbicos provenientes de ácidos graxos, bem como seus processos e métodos de funcionalização da celulose de maneira a conferir-lhe característica hidrofóbica aumentada.
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