EP3661497A4 - Polymères recyclables sur la base de gamma-butyrolactones à cycles condensés - Google Patents

Polymères recyclables sur la base de gamma-butyrolactones à cycles condensés Download PDF

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Publication number
EP3661497A4
EP3661497A4 EP18928207.2A EP18928207A EP3661497A4 EP 3661497 A4 EP3661497 A4 EP 3661497A4 EP 18928207 A EP18928207 A EP 18928207A EP 3661497 A4 EP3661497 A4 EP 3661497A4
Authority
EP
European Patent Office
Prior art keywords
butyrolactones
ring
polymers based
fused gamma
recyclable polymers
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.)
Pending
Application number
EP18928207.2A
Other languages
German (de)
English (en)
Other versions
EP3661497A1 (fr
Inventor
Eugene Y. Chen
Jian-bo ZHU
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.)
Colorado State University Research Foundation
Colorado State University
Original Assignee
Colorado State University Research Foundation
Colorado State University
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 Colorado State University Research Foundation, Colorado State University filed Critical Colorado State University Research Foundation
Priority claimed from PCT/US2018/045013 external-priority patent/WO2020027845A1/fr
Publication of EP3661497A1 publication Critical patent/EP3661497A1/fr
Publication of EP3661497A4 publication Critical patent/EP3661497A4/fr
Pending legal-status Critical Current

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
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/26—Polythioesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
EP18928207.2A 2017-08-03 2018-08-02 Polymères recyclables sur la base de gamma-butyrolactones à cycles condensés Pending EP3661497A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762540672P 2017-08-03 2017-08-03
PCT/US2018/045013 WO2020027845A1 (fr) 2018-08-02 2018-08-02 Polymères recyclables sur la base de gamma-butyrolactones à cycles condensés

Publications (2)

Publication Number Publication Date
EP3661497A1 EP3661497A1 (fr) 2020-06-10
EP3661497A4 true EP3661497A4 (fr) 2021-07-07

Family

ID=70553202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18928207.2A Pending EP3661497A4 (fr) 2017-08-03 2018-08-02 Polymères recyclables sur la base de gamma-butyrolactones à cycles condensés

Country Status (1)

Country Link
EP (1) EP3661497A4 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016164911A2 (fr) * 2015-04-10 2016-10-13 Colorado State University Research Foundation Procédés de polymérisation par ouverture de cycle et polyesters biorenouvelables recyclables

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016164911A2 (fr) * 2015-04-10 2016-10-13 Colorado State University Research Foundation Procédés de polymérisation par ouverture de cycle et polyesters biorenouvelables recyclables

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BANNIN TIMOTHY J. ET AL: "Poly(thioester) by Organocatalytic Ring-Opening Polymerization", MACROMOLECULES, vol. 48, no. 16, 25 August 2015 (2015-08-25), Washington DC United States, pages 5481 - 5486, XP055807242, ISSN: 0024-9297, Retrieved from the Internet <URL:https://pubs.acs.org/doi/pdf/10.1021/acs.macromol.5b01463> [retrieved on 20210525], DOI: 10.1021/acs.macromol.5b01463 *
CHO HYUN-NAM ET AL: "Polymerization of 2-azabicyclo[2,2,1]heptan-3-one and its copolymerization with 2-pyrrolidone", JOURNAL OF POLYMER SCIENCE : PART A: POLYMER CHEMISTRY, vol. 23, no. 3, 1 March 1985 (1985-03-01), US, pages 623 - 634, XP055807353, ISSN: 0360-6376, Retrieved from the Internet <URL:http://dx.doi.org/10.1002/pol.1985.170230304> [retrieved on 20210526], DOI: 10.1002/pol.1985.170230304 *
HABA OSAMU ET AL: "Ring-opening polymerization of a five-membered lactone trans-fused to a cyclohexane ring", POLYMER JOURNAL, vol. 46, no. 2, 1 February 2014 (2014-02-01), JP, pages 89 - 93, XP055806019, ISSN: 0032-3896, Retrieved from the Internet <URL:https://www.nature.com/articles/pj201370.pdf> [retrieved on 20210519], DOI: 10.1038/pj.2013.70 *
HALL H K JR: "Polymerization and ring strain in bridged bicyclic compounds", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, US, vol. 80, 1 January 1958 (1958-01-01), pages 6412 - 6420, XP002255671, ISSN: 0002-7863, DOI: 10.1021/JA01556A061 *
See also references of WO2020027845A1 *

Also Published As

Publication number Publication date
EP3661497A1 (fr) 2020-06-10

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