BRPI0512370B1 - Processo para introdução de ramificação de cadeia longa em uma resina de polilactídeo processável em fusão - Google Patents

Processo para introdução de ramificação de cadeia longa em uma resina de polilactídeo processável em fusão Download PDF

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Publication number
BRPI0512370B1
BRPI0512370B1 BRPI0512370-4A BRPI0512370A BRPI0512370B1 BR PI0512370 B1 BRPI0512370 B1 BR PI0512370B1 BR PI0512370 A BRPI0512370 A BR PI0512370A BR PI0512370 B1 BRPI0512370 B1 BR PI0512370B1
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BR
Brazil
Prior art keywords
resin
pla
polymer
copolymer
groups
Prior art date
Application number
BRPI0512370-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard Randall Jed
Cink Kevin
C. Smith Jeffrey
Original Assignee
Natureworks Llc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35782365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0512370(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Natureworks Llc filed Critical Natureworks Llc
Publication of BRPI0512370A publication Critical patent/BRPI0512370A/pt
Publication of BRPI0512370B1 publication Critical patent/BRPI0512370B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/062—Copolymers with monomers not covered by C08L33/06
    • C08L33/068—Copolymers with monomers not covered by C08L33/06 containing glycidyl groups
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
  • Biological Depolymerization Polymers (AREA)
BRPI0512370-4A 2004-06-23 2005-06-23 Processo para introdução de ramificação de cadeia longa em uma resina de polilactídeo processável em fusão BRPI0512370B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58215604P 2004-06-23 2004-06-23
US60/582,156 2004-06-23
PCT/US2005/022480 WO2006002372A2 (en) 2004-06-23 2005-06-23 Branched polylactic acid polymers and method of preparing same

Publications (2)

Publication Number Publication Date
BRPI0512370A BRPI0512370A (pt) 2008-03-11
BRPI0512370B1 true BRPI0512370B1 (pt) 2018-01-30

Family

ID=35782365

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512370-4A BRPI0512370B1 (pt) 2004-06-23 2005-06-23 Processo para introdução de ramificação de cadeia longa em uma resina de polilactídeo processável em fusão

Country Status (12)

Country Link
US (1) US7566753B2 (enExample)
EP (1) EP1773586B1 (enExample)
JP (1) JP4798800B2 (enExample)
KR (1) KR100854168B1 (enExample)
CN (1) CN100564025C (enExample)
AU (1) AU2005258271B2 (enExample)
BR (1) BRPI0512370B1 (enExample)
CA (1) CA2570822C (enExample)
ES (1) ES2397898T3 (enExample)
NZ (1) NZ552193A (enExample)
PL (1) PL1773586T3 (enExample)
WO (1) WO2006002372A2 (enExample)

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FR2916203B1 (fr) * 2007-05-14 2012-07-20 Arkema Liants de coextrusion sur base renouvelable/biodegradable
WO2009076541A1 (en) * 2007-12-11 2009-06-18 Toray Plastics (America), Inc. Process to produce biaxially oriented polylactic acid film at high transverse orientation rates
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US9150004B2 (en) * 2009-06-19 2015-10-06 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with improved heat seal properties
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US9492962B2 (en) 2010-03-31 2016-11-15 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier
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KR102604796B1 (ko) * 2017-12-03 2023-11-21 네이쳐웍스 엘엘씨 판지 코팅용 폴리락티드 수지 조성물 및 그 조성물을 사용하는 판지 코팅 방법
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Also Published As

Publication number Publication date
JP4798800B2 (ja) 2011-10-19
CN100564025C (zh) 2009-12-02
EP1773586A2 (en) 2007-04-18
KR20070049140A (ko) 2007-05-10
HK1110273A1 (zh) 2008-07-11
ES2397898T3 (es) 2013-03-12
EP1773586B1 (en) 2012-08-08
AU2005258271B2 (en) 2010-02-18
US7566753B2 (en) 2009-07-28
US20080050603A1 (en) 2008-02-28
AU2005258271A1 (en) 2006-01-05
JP2008504404A (ja) 2008-02-14
CA2570822A1 (en) 2006-01-05
PL1773586T3 (pl) 2013-01-31
CA2570822C (en) 2010-10-05
BRPI0512370A (pt) 2008-03-11
CN101018668A (zh) 2007-08-15
WO2006002372A3 (en) 2006-06-22
EP1773586A4 (en) 2009-11-11
NZ552193A (en) 2010-04-30
WO2006002372A2 (en) 2006-01-05
KR100854168B1 (ko) 2008-08-26

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: C08L 67/04 (2006.01), C08G 63/91 (2006.01), C08L 3

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A 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 2832 DE 15-04-2025 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.