BR0200325B1 - process of obtaining terephthalic acid by chemical recycling of pet. - Google Patents

process of obtaining terephthalic acid by chemical recycling of pet.

Info

Publication number
BR0200325B1
BR0200325B1 BRPI0200325-2A BR0200325A BR0200325B1 BR 0200325 B1 BR0200325 B1 BR 0200325B1 BR 0200325 A BR0200325 A BR 0200325A BR 0200325 B1 BR0200325 B1 BR 0200325B1
Authority
BR
Brazil
Prior art keywords
pet
terephthalic acid
chemical recycling
obtaining terephthalic
obtaining
Prior art date
Application number
BRPI0200325-2A
Other languages
Portuguese (pt)
Other versions
BR0200325A (en
Inventor
Mancini Sandro Donnini
Maria Zanin
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 filed Critical
Priority to BRPI0200325-2A priority Critical patent/BR0200325B1/en
Publication of BR0200325A publication Critical patent/BR0200325A/en
Publication of BR0200325B1 publication Critical patent/BR0200325B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0200325-2A 2002-01-25 2002-01-25 process of obtaining terephthalic acid by chemical recycling of pet. BR0200325B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0200325-2A BR0200325B1 (en) 2002-01-25 2002-01-25 process of obtaining terephthalic acid by chemical recycling of pet.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0200325-2A BR0200325B1 (en) 2002-01-25 2002-01-25 process of obtaining terephthalic acid by chemical recycling of pet.

Publications (2)

Publication Number Publication Date
BR0200325A BR0200325A (en) 2003-10-07
BR0200325B1 true BR0200325B1 (en) 2013-02-05

Family

ID=28047928

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0200325-2A BR0200325B1 (en) 2002-01-25 2002-01-25 process of obtaining terephthalic acid by chemical recycling of pet.

Country Status (1)

Country Link
BR (1) BR0200325B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102014029870B1 (en) 2014-11-28 2018-05-08 Univ Federal Do Espirito Santo Ufes ore suppressing resin and resin use

Also Published As

Publication number Publication date
BR0200325A (en) 2003-10-07

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: FUNDACAO UNIVERSIDADE FEDERAL DE SAO CARLOS - UFSC

Free format text: TRANSFERIDO DE: MARIA ZANIN E SANDRO DONNINI MANCINI

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: PARA INT.CL: C08J 11/10, C08F 8/50, C07C 69/82, C07C 63/03

Ipc: C07C 69/82 (2011.01), C07C 67/03 (2011.01)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07B Technical examination (opinion): publication cancelled [chapter 7.2 patent gazette]

Free format text: ANULADA A PUBLICACAO DE CONHECIMENTO DO PARECER TECNICO POR TER SIDO INDEVIDO. REFERENTE A RPI 2168 DE 24/07/2012 CODIGO DE DESPACHO: 7.1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2013, OBSERVADAS AS CONDICOES LEGAIS.

B24B Patent annual fee: requirement for complementing annual fee
B24D Patent annual fee: restoration after fee payment
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2615 DE 17-02-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B24E Patent annual fee: resolution cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.10 NA RPI NO 2630 DE 01/06/2021 POR TER SIDO INDEVIDA.

B21H Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 21.6 NA RPI NO 2615 DE 17/02/2021 POR TER SIDO INDEVIDA.