CA2570822C - Branched polylactic acid polymers and method of preparing same - Google Patents

Branched polylactic acid polymers and method of preparing same Download PDF

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Publication number
CA2570822C
CA2570822C CA2570822A CA2570822A CA2570822C CA 2570822 C CA2570822 C CA 2570822C CA 2570822 A CA2570822 A CA 2570822A CA 2570822 A CA2570822 A CA 2570822A CA 2570822 C CA2570822 C CA 2570822C
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CA
Canada
Prior art keywords
polylactide resin
copolymer
acrylate polymer
resin
molecule
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA2570822A
Other languages
English (en)
French (fr)
Other versions
CA2570822A1 (en
Inventor
Jed Richard Randall
Kevin Cink
Jeffrey C. Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NatureWorks LLC
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
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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=CA2570822(C) "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 CA2570822A1 publication Critical patent/CA2570822A1/en
Application granted granted Critical
Publication of CA2570822C publication Critical patent/CA2570822C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • 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)
CA2570822A 2004-06-23 2005-06-23 Branched polylactic acid polymers and method of preparing same Expired - Lifetime CA2570822C (en)

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
CA2570822A1 CA2570822A1 (en) 2006-01-05
CA2570822C true CA2570822C (en) 2010-10-05

Family

ID=35782365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2570822A Expired - Lifetime CA2570822C (en) 2004-06-23 2005-06-23 Branched polylactic acid polymers and method of preparing same

Country Status (12)

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

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Also Published As

Publication number Publication date
US7566753B2 (en) 2009-07-28
KR20070049140A (ko) 2007-05-10
JP4798800B2 (ja) 2011-10-19
CN101018668A (zh) 2007-08-15
WO2006002372A2 (en) 2006-01-05
PL1773586T3 (pl) 2013-01-31
BRPI0512370A (pt) 2008-03-11
EP1773586A4 (en) 2009-11-11
EP1773586B1 (en) 2012-08-08
NZ552193A (en) 2010-04-30
ES2397898T3 (es) 2013-03-12
EP1773586A2 (en) 2007-04-18
BRPI0512370B1 (pt) 2018-01-30
US20080050603A1 (en) 2008-02-28
JP2008504404A (ja) 2008-02-14
CA2570822A1 (en) 2006-01-05
WO2006002372A3 (en) 2006-06-22
AU2005258271A1 (en) 2006-01-05
AU2005258271B2 (en) 2010-02-18
KR100854168B1 (ko) 2008-08-26
CN100564025C (zh) 2009-12-02
HK1110273A1 (zh) 2008-07-11

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