DE602007008125D1 - Kugelförmige polymer-teilchen - Google Patents

Kugelförmige polymer-teilchen

Info

Publication number
DE602007008125D1
DE602007008125D1 DE602007008125T DE602007008125T DE602007008125D1 DE 602007008125 D1 DE602007008125 D1 DE 602007008125D1 DE 602007008125 T DE602007008125 T DE 602007008125T DE 602007008125 T DE602007008125 T DE 602007008125T DE 602007008125 D1 DE602007008125 D1 DE 602007008125D1
Authority
DE
Germany
Prior art keywords
polymer particles
ball
shaped polymer
particles
residual
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.)
Active
Application number
DE602007008125T
Other languages
English (en)
Inventor
Jason N Campbell
Bruce W Hudson
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.)
Surmodics Pharmaceuticals Inc
Original Assignee
Surmodics Pharmaceuticals Inc
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 Surmodics Pharmaceuticals Inc filed Critical Surmodics Pharmaceuticals Inc
Publication of DE602007008125D1 publication Critical patent/DE602007008125D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/166—Deforming granules to give a special form, e.g. spheroidizing, rounding
    • 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
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DE602007008125T 2006-10-31 2007-10-30 Kugelförmige polymer-teilchen Active DE602007008125D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85555106P 2006-10-31 2006-10-31
PCT/US2007/022885 WO2008054725A2 (en) 2006-10-31 2007-10-30 Spheronized polymer particles

Publications (1)

Publication Number Publication Date
DE602007008125D1 true DE602007008125D1 (de) 2010-09-09

Family

ID=39149390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008125T Active DE602007008125D1 (de) 2006-10-31 2007-10-30 Kugelförmige polymer-teilchen

Country Status (7)

Country Link
US (1) US10669383B2 (de)
EP (2) EP2078052B1 (de)
JP (1) JP5419699B2 (de)
AT (2) ATE475686T1 (de)
CA (1) CA2667890C (de)
DE (1) DE602007008125D1 (de)
WO (1) WO2008054725A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2230515B1 (de) * 2009-03-16 2014-12-17 Agilent Technologies, Inc. Passivierung von Oberflächen nach Ligandenkupplung
US8889823B2 (en) 2009-07-21 2014-11-18 Abbott Cardiovascular Systems Inc. Method to make poly(L-lactide) stent with tunable degradation rate
US9889238B2 (en) * 2009-07-21 2018-02-13 Abbott Cardiovascular Systems Inc. Biodegradable stent with adjustable degradation rate
JP5665332B2 (ja) * 2010-03-10 2015-02-04 独立行政法人国立循環器病研究センター 複合粒子の製造方法
KR101220961B1 (ko) 2011-01-05 2013-01-10 인하대학교 산학협력단 냉각속도 조절을 통하여 목표 입도를 갖는 안정된 구상입자를 제조하는 방법
KR20180103666A (ko) 2017-03-09 2018-09-19 (주)엘지하우시스 열가소성 폴리우레탄 시트 및 이의 제조방법
CA3072305A1 (en) * 2017-09-12 2019-03-21 Dressler Group GmbH & Co. KG Method and device for thermal rounding or spheronization of pulverulent plastic particles
KR20220020970A (ko) * 2019-06-18 2022-02-21 바스프 에스이 구형 열가소성 중합체 입자의 제조 방법

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Also Published As

Publication number Publication date
US10669383B2 (en) 2020-06-02
US20080103277A1 (en) 2008-05-01
ATE475686T1 (de) 2010-08-15
EP2078052B1 (de) 2010-07-28
CA2667890C (en) 2015-01-27
JP2010508392A (ja) 2010-03-18
JP5419699B2 (ja) 2014-02-19
EP2078052A2 (de) 2009-07-15
CA2667890A1 (en) 2008-05-08
WO2008054725A3 (en) 2008-09-12
WO2008054725A2 (en) 2008-05-08
ATE539102T1 (de) 2012-01-15
EP2236546B1 (de) 2011-12-28
EP2236546A1 (de) 2010-10-06

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