PT102888A - Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo - Google Patents

Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo

Info

Publication number
PT102888A
PT102888A PT102888A PT10288802A PT102888A PT 102888 A PT102888 A PT 102888A PT 102888 A PT102888 A PT 102888A PT 10288802 A PT10288802 A PT 10288802A PT 102888 A PT102888 A PT 102888A
Authority
PT
Portugal
Prior art keywords
acid
pla
esterification
polymerization
produced
Prior art date
Application number
PT102888A
Other languages
English (en)
Other versions
PT102888B (pt
Inventor
Filipe Manuel Rodrigues Aguiar
Nadia Isabel Freitas Teixeira
Tiago Oliveira Botelho
Original Assignee
Filipe Manuel Rodrigues Aguiar
Nadia Isabel Freitas Teixeira
Tiago Oliveira Botelho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Filipe Manuel Rodrigues Aguiar, Nadia Isabel Freitas Teixeira, Tiago Oliveira Botelho filed Critical Filipe Manuel Rodrigues Aguiar
Priority to PT102888A priority Critical patent/PT102888B/pt
Priority to AU2003286988A priority patent/AU2003286988A1/en
Priority to EP03777502A priority patent/EP1618202A1/en
Priority to PCT/PT2003/000017 priority patent/WO2004057008A1/en
Publication of PT102888A publication Critical patent/PT102888A/pt
Publication of PT102888B publication Critical patent/PT102888B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/56—Lactic acid
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/10—Separation or concentration of fermentation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PT102888A 2002-12-23 2002-12-23 Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo PT102888B (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PT102888A PT102888B (pt) 2002-12-23 2002-12-23 Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo
AU2003286988A AU2003286988A1 (en) 2002-12-23 2003-12-19 Polylactic acid production from sugar molasses
EP03777502A EP1618202A1 (en) 2002-12-23 2003-12-19 Polylactic acid production from sugar molasses
PCT/PT2003/000017 WO2004057008A1 (en) 2002-12-23 2003-12-19 Polylactic acid production from sugar molasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT102888A PT102888B (pt) 2002-12-23 2002-12-23 Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo

Publications (2)

Publication Number Publication Date
PT102888A true PT102888A (pt) 2004-06-30
PT102888B PT102888B (pt) 2005-04-29

Family

ID=32678131

Family Applications (1)

Application Number Title Priority Date Filing Date
PT102888A PT102888B (pt) 2002-12-23 2002-12-23 Processo industrial de producao de acido polilactico (pla) obtido por esterificacao e polimerizacao de acido lactico purificado, sendo o referido acido produzido atraves de um processo fermentativo

Country Status (4)

Country Link
EP (1) EP1618202A1 (pt)
AU (1) AU2003286988A1 (pt)
PT (1) PT102888B (pt)
WO (1) WO2004057008A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1639040A1 (en) 2003-06-13 2006-03-29 Agri-Polymerix, LLC Biopolymer structures and components
US7507561B2 (en) * 2004-05-20 2009-03-24 Reliance Life Sciences Pvt. Ltd. Process for the production of polylactic acid (PLA) from renewable feedstocks
US8702819B2 (en) 2008-09-10 2014-04-22 Poet Research, Inc. Oil composition and method of recovering the same
US9061987B2 (en) 2008-09-10 2015-06-23 Poet Research, Inc. Oil composition and method for producing the same
CN101392273B (zh) * 2008-11-10 2013-02-06 南京工业大学 一种乳酸的清洁生产工艺
WO2010074222A1 (ja) * 2008-12-26 2010-07-01 東レ株式会社 乳酸およびポリ乳酸の製造方法
HUE031169T2 (en) 2012-10-16 2017-06-28 Omya Int Ag Process for controlled chemical reaction of a solid filler surface and additives to produce a surface-treated filler product
CN105693515B (zh) * 2014-11-24 2020-08-14 光明乳业股份有限公司 一种单胺氧化酶抑制剂的制备方法
WO2017114865A1 (en) 2015-12-29 2017-07-06 Galderma S.A. Hydrolysis of ester bonds in amide crosslinked glycosaminoglycans
EP3272799A1 (en) 2016-07-19 2018-01-24 Omya International AG Use of mono-substituted succinic anhydride in polylactic acid composite filled with calcium carbonate
TW202128120A (zh) * 2019-10-28 2021-08-01 瑞士商葛德瑪控股公司 即用型美容組成物
JP2023504528A (ja) 2019-12-02 2023-02-03 ガルデルマ ホールディング エスエー 高分子量美容組成物
US20230047798A1 (en) 2020-01-29 2023-02-16 Omya International Ag Nonwoven fabrics comprising polylactic acid and surface-treated calcium carbonate
GB2616246A (en) 2021-12-21 2023-09-06 Thermo Pressure Tech Limited Thermal-pressure hydrolysis of sustainable biomass for the production of alternative proteins and bio-materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173264A (ja) * 1993-12-20 1995-07-11 Mitsui Toatsu Chem Inc ポリヒドロキシカルボン酸の製造方法
JP3024907B2 (ja) * 1994-07-15 2000-03-27 株式会社日本製鋼所 ポリ乳酸の製造方法
US6319382B1 (en) * 1996-12-23 2001-11-20 Lactascan Aps Fermentative production and isolation of lactic acid
BR0114355A (pt) * 2001-01-31 2003-12-09 Toyota Motor Co Ltd Processo para a produção de lactida, processo para a produção de ácido polilático, processo para a produção de etila, processo para a produção de éster de lactato e processo para a produção de pré-polìmero de ácido lático

Also Published As

Publication number Publication date
EP1618202A1 (en) 2006-01-25
PT102888B (pt) 2005-04-29
WO2004057008A1 (en) 2004-07-08
AU2003286988A1 (en) 2004-07-14

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Legal Events

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BB1A Laying open of patent application

Effective date: 20031010

TE3A Change of address (patent)

Owner name: TIAGO OLIVEIRA BOTELHO, PT

Effective date: 20041122

FG3A Patent granted, date of granting

Effective date: 20021223

MM4A Annulment/lapse due to non-payment of fees;searched & examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20130624