BE714117A - - Google Patents

Info

Publication number
BE714117A
BE714117A BE714117DA BE714117A BE 714117 A BE714117 A BE 714117A BE 714117D A BE714117D A BE 714117DA BE 714117 A BE714117 A BE 714117A
Authority
BE
Belgium
Application number
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
Publication of BE714117A publication Critical patent/BE714117A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Saccharide Compounds (AREA)
BE714117D 1967-06-12 1968-04-24 BE714117A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64550267A 1967-06-12 1967-06-12

Publications (1)

Publication Number Publication Date
BE714117A true BE714117A (xx) 1968-10-24

Family

ID=24589277

Family Applications (1)

Application Number Title Priority Date Filing Date
BE714117D BE714117A (xx) 1967-06-12 1968-04-24

Country Status (8)

Country Link
US (1) US3457280A (xx)
BE (1) BE714117A (xx)
CH (1) CH543501A (xx)
DE (1) DE1668993C3 (xx)
ES (1) ES354952A1 (xx)
FR (1) FR1560162A (xx)
NL (1) NL159382B (xx)
SE (2) SE356047B (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912692A (en) * 1973-05-03 1975-10-14 American Cyanamid Co Process for polymerizing a substantially pure glycolide composition
US4716964A (en) * 1981-08-10 1988-01-05 Exxon Production Research Company Use of degradable ball sealers to seal casing perforations in well treatment fluid diversion
US4727163A (en) * 1985-07-11 1988-02-23 E. I. Du Pont De Nemours And Company Process for preparing highly pure cyclic esters
US4650851A (en) * 1986-03-19 1987-03-17 Pfizer Hospital Products Group, Inc. Purification of glycolide
ES2052551T3 (es) * 1986-12-19 1994-07-16 Akzo Nv Metodo para preparar poli(acido lactico) o copolimeros de poli(acido lactico) por polimeracion de la lactida.
US4835293A (en) * 1987-02-24 1989-05-30 E. I. Du Pont De Nemours And Company Atmospheric pressure process for preparing pure cyclic esters
US5319107A (en) * 1990-09-18 1994-06-07 Biopak Technology, Ltd. Method to produce cyclic esters
US5274127A (en) * 1990-09-18 1993-12-28 Biopak Technology, Ltd. Lactide production from dehydration of aqueous lactic acid feed
US5223630A (en) * 1989-10-10 1993-06-29 E. I. Du Pont De Nemours And Company Glycolide purification process
US5043458A (en) * 1990-05-03 1991-08-27 E. I. Du Pont De Nemours And Company One-step continuous process for preparing cyclic esters
US5332839A (en) * 1990-09-18 1994-07-26 Biopak Technology, Ltd. Catalytic production of lactide directly from lactic acid
US5686630A (en) * 1993-09-29 1997-11-11 Chronopol, Inc. Purifying cyclic esters by aqueous solvent extraction
US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
US5675021A (en) * 1992-03-19 1997-10-07 Chronopol, Inc. Method to produce and purify cyclic esters
US6074673A (en) * 1996-04-22 2000-06-13 Guillen; Manuel Slow-release, self-absorbing, drug delivery system
WO2007011708A2 (en) 2005-07-15 2007-01-25 Micell Technologies, Inc. Stent with polymer coating containing amorphous rapamycin
US8298565B2 (en) 2005-07-15 2012-10-30 Micell Technologies, Inc. Polymer coatings containing drug powder of controlled morphology
PL2019657T3 (pl) 2006-04-26 2015-10-30 Micell Technologies Inc Powłoki zawierające wiele leków
CN101678388B (zh) 2006-10-23 2013-12-11 米歇尔技术公司 用于在涂覆过程中为基底充电的保持器
US11426494B2 (en) 2007-01-08 2022-08-30 MT Acquisition Holdings LLC Stents having biodegradable layers
CA2679712C (en) 2007-01-08 2016-11-15 Micell Technologies, Inc. Stents having biodegradable layers
US9433516B2 (en) 2007-04-17 2016-09-06 Micell Technologies, Inc. Stents having controlled elution
EP2170418B1 (en) 2007-05-25 2016-03-16 Micell Technologies, Inc. Polymer films for medical device coating
MX2010011485A (es) 2008-04-17 2011-03-01 Micell Technologies Inc Stents que contienen capas bioadsorbibles.
AU2009270849B2 (en) 2008-07-17 2013-11-21 Micell Technologies, Inc. Drug delivery medical device
US9510856B2 (en) 2008-07-17 2016-12-06 Micell Technologies, Inc. Drug delivery medical device
US8834913B2 (en) 2008-12-26 2014-09-16 Battelle Memorial Institute Medical implants and methods of making medical implants
JP2012522589A (ja) 2009-04-01 2012-09-27 ミシェル テクノロジーズ，インコーポレイテッド 被覆ステント
EP2531140B1 (en) 2010-02-02 2017-11-01 Micell Technologies, Inc. Stent and stent delivery system with improved deliverability
US8795762B2 (en) 2010-03-26 2014-08-05 Battelle Memorial Institute System and method for enhanced electrostatic deposition and surface coatings
EP2560576B1 (en) 2010-04-22 2018-07-18 Micell Technologies, Inc. Stents and other devices having extracellular matrix coating
EP2593039B1 (en) 2010-07-16 2022-11-30 Micell Technologies, Inc. Drug delivery medical device
WO2012166819A1 (en) 2011-05-31 2012-12-06 Micell Technologies, Inc. System and process for formation of a time-released, drug-eluting transferable coating
CA2841360A1 (en) 2011-07-15 2013-01-24 Micell Technologies, Inc. Drug delivery medical device
US10188772B2 (en) 2011-10-18 2019-01-29 Micell Technologies, Inc. Drug delivery medical device
CN110269959A (zh) 2013-03-12 2019-09-24 脉胜医疗技术公司 可生物吸收的生物医学植入物
CA2912387C (en) 2013-05-15 2019-04-16 Micell Technologies, Inc. Bioabsorbable biomedical implants
CN110684011B (zh) * 2018-07-06 2021-02-09 中国石油化工股份有限公司 乙交酯的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668162A (en) * 1952-03-20 1954-02-02 Du Pont Preparation of high molecular weight polyhydroxyacetic ester

Also Published As

Publication number Publication date
NL159382B (nl) 1979-02-15
ES354952A1 (es) 1970-03-01
FR1560162A (xx) 1969-03-14
DE1668993A1 (de) 1972-03-23
SE378597B (xx) 1975-09-08
US3457280A (en) 1969-07-22
DE1668993C3 (de) 1974-02-07
NL6806492A (xx) 1968-12-13
CH543501A (de) 1973-12-14
DE1668993B2 (de) 1973-07-12
SE356047B (xx) 1973-05-14

Similar Documents

Publication Publication Date Title
AU5765369A (xx)
AT298283B (xx)
AU342066A (xx)
AU2277767A (xx)
AU2256867A (xx)
AU610966A (xx)
AU3189468A (xx)
AU3151267A (xx)
AU2977667A (xx)
AU1273466A (xx)
AU2528767A (xx)
AU2454867A (xx)
AU2406369A (xx)
AU97666A (xx)
BE509738A (xx)
AU1763766A (xx)
BE692780A (xx)
AU1868267A (xx)
BE692779A (xx)
AU1614766A (xx)
BE514578A (xx)
BE714117A (xx)
AU23366A (xx)
BE477645A (xx)
BE713662A (xx)