SE378597B - - Google Patents

Info

Publication number
SE378597B
SE378597B SE7111003A SE1100371DA SE378597B SE 378597 B SE378597 B SE 378597B SE 7111003 A SE7111003 A SE 7111003A SE 1100371D A SE1100371D A SE 1100371DA SE 378597 B SE378597 B SE 378597B
Authority
SE
Sweden
Application number
SE7111003A
Inventor
E E Schmitt
M Epstein
R A Polistina
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of SE378597B publication Critical patent/SE378597B/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)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
SE7111003A 1967-06-12 1968-06-12 SE378597B (ref)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE378597B true SE378597B (ref) 1975-09-08

Family

ID=24589277

Family Applications (2)

Application Number Title Priority Date Filing Date
SE07911/68A SE356047B (ref) 1967-06-12 1968-06-12
SE7111003A SE378597B (ref) 1967-06-12 1968-06-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE07911/68A SE356047B (ref) 1967-06-12 1968-06-12

Country Status (8)

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

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
DE3781133T2 (de) * 1986-12-19 1993-06-24 Akzo Nv Herstellung von polymilchsaeure und copolymeren daraus.
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
US5675021A (en) * 1992-03-19 1997-10-07 Chronopol, Inc. Method to produce and purify cyclic esters
US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
US5686630A (en) * 1993-09-29 1997-11-11 Chronopol, Inc. Purifying cyclic esters by aqueous solvent extraction
US6074673A (en) * 1996-04-22 2000-06-13 Guillen; Manuel Slow-release, self-absorbing, drug delivery system
PL1909973T3 (pl) 2005-07-15 2019-01-31 Micell Technologies, Inc. Polimerowe powłoki zawierające proszek leku o kontrolowanej morfologii
US20090062909A1 (en) 2005-07-15 2009-03-05 Micell Technologies, Inc. Stent with polymer coating containing amorphous rapamycin
EP2944382A1 (en) 2006-04-26 2015-11-18 Micell Technologies, Inc. Coatings containing multiple drugs
US9539593B2 (en) 2006-10-23 2017-01-10 Micell Technologies, Inc. Holder for electrically charging a substrate during coating
CA2679712C (en) 2007-01-08 2016-11-15 Micell Technologies, Inc. Stents having biodegradable layers
US11426494B2 (en) 2007-01-08 2022-08-30 MT Acquisition Holdings LLC Stents having biodegradable layers
WO2008148013A1 (en) 2007-05-25 2008-12-04 Micell Technologies, Inc. Polymer films for medical device coating
MX350637B (es) 2008-04-17 2017-09-11 Micell Technologies Inc Stents que tienen capas bioabsorbibles.
CA2730995C (en) 2008-07-17 2016-11-22 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
EP2413847A4 (en) 2009-04-01 2013-11-27 Micell Technologies Inc COATED STENTS
CA2759015C (en) 2009-04-17 2017-06-20 James B. Mcclain Stents having controlled elution
EP2453834A4 (en) 2009-07-16 2014-04-16 Micell Technologies Inc MEDICAL DEVICE DISPENSING MEDICINE
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
CA2797110C (en) 2010-04-22 2020-07-21 Micell Technologies, Inc. Stents and other devices having extracellular matrix coating
CA2805631C (en) 2010-07-16 2018-07-31 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
US10117972B2 (en) 2011-07-15 2018-11-06 Micell Technologies, Inc. Drug delivery medical device
US10188772B2 (en) 2011-10-18 2019-01-29 Micell Technologies, Inc. Drug delivery medical device
CN105307597A (zh) 2013-03-12 2016-02-03 脉胜医疗技术公司 可生物吸收的生物医学植入物
EP2996629B1 (en) 2013-05-15 2021-09-22 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
ES354952A1 (es) 1970-03-01
FR1560162A (ref) 1969-03-14
NL159382B (nl) 1979-02-15
NL6806492A (ref) 1968-12-13
DE1668993A1 (de) 1972-03-23
SE356047B (ref) 1973-05-14
BE714117A (ref) 1968-10-24
DE1668993C3 (de) 1974-02-07
CH543501A (de) 1973-12-14
DE1668993B2 (de) 1973-07-12
US3457280A (en) 1969-07-22

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