DE1228416B - Verfahren zur Herstellung von Polyestern - Google Patents

Verfahren zur Herstellung von Polyestern

Info

Publication number
DE1228416B
DE1228416B DEB43764A DEB0043764A DE1228416B DE 1228416 B DE1228416 B DE 1228416B DE B43764 A DEB43764 A DE B43764A DE B0043764 A DEB0043764 A DE B0043764A DE 1228416 B DE1228416 B DE 1228416B
Authority
DE
Germany
Prior art keywords
polyesters
production
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
DEB43764A
Other languages
English (en)
Inventor
Dr Karl Zeile
Dr Herbert Koeppe
Dr Wilhelm Konz
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.)
CH Boehringer Sohn AG and Co KG
Original Assignee
CH Boehringer Sohn AG and Co KG
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 CH Boehringer Sohn AG and Co KG filed Critical CH Boehringer Sohn AG and Co KG
Priority to DEB43764A priority Critical patent/DE1228416B/de
Publication of DE1228416B publication Critical patent/DE1228416B/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/902Particulate material prepared from an isocyanate
DEB43764A 1957-03-04 1957-03-04 Verfahren zur Herstellung von Polyestern Pending DE1228416B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB43764A DE1228416B (de) 1957-03-04 1957-03-04 Verfahren zur Herstellung von Polyestern

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEB43764A DE1228416B (de) 1957-03-04 1957-03-04 Verfahren zur Herstellung von Polyestern
FR1202185D FR1202185A (fr) 1957-03-04 1958-02-18 Perfectionnements apportés aux procédés de polymérisation en suspension à partir d'estolides de alpha-oxyacides gras
US717810A US2951828A (en) 1957-03-04 1958-02-27 Process for the production of bead polymerizates from cyclic internal esters of alpha-hydroxy carboxylic acids
GB694058A GB825335A (en) 1957-03-04 1958-03-04 Improvements in or relating to the polymerization of cyclic esters

Publications (1)

Publication Number Publication Date
DE1228416B true DE1228416B (de) 1966-11-10

Family

ID=6967144

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB43764A Pending DE1228416B (de) 1957-03-04 1957-03-04 Verfahren zur Herstellung von Polyestern

Country Status (4)

Country Link
US (1) US2951828A (de)
DE (1) DE1228416B (de)
FR (1) FR1202185A (de)
GB (1) GB825335A (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL269640A (de) * 1960-09-29
US3462398A (en) * 1965-09-07 1969-08-19 Shell Oil Co Continuous process polymerization of beta-lactones
US3442871A (en) * 1966-05-04 1969-05-06 American Cyanamid Co Process for polymerizing a glycolide
US4076450A (en) * 1976-01-14 1978-02-28 United Centrifugal Pumps Double volute pump with replaceable lips
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
US6323307B1 (en) 1988-08-08 2001-11-27 Cargill Dow Polymers, Llc Degradation control of environmentally degradable disposable materials
US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
US6005067A (en) 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
US6005068A (en) * 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
BR9305658A (pt) * 1992-10-02 1996-11-26 Cargill Inc Papel tendo um polímero de lactideo estável em fusao e processo para sua produçao
ES2156876T3 (es) * 1992-10-02 2001-08-01 Cargill Inc Tejido en polimero lactido, estable en estado fundido, y su proceso para fabricarlo.
US5716404A (en) * 1994-12-16 1998-02-10 Massachusetts Institute Of Technology Breast tissue engineering
US6281015B1 (en) 1994-12-16 2001-08-28 Children's Medical Center Corp. Localized delivery of factors enhancing survival of transplanted cells
US6123727A (en) * 1995-05-01 2000-09-26 Massachusetts Institute Of Technology Tissue engineered tendons and ligaments
US5855610A (en) 1995-05-19 1999-01-05 Children's Medical Center Corporation Engineering of strong, pliable tissues
US6129761A (en) * 1995-06-07 2000-10-10 Reprogenesis, Inc. Injectable hydrogel compositions
US5942253A (en) * 1995-10-12 1999-08-24 Immunex Corporation Prolonged release of GM-CSF
US5756651A (en) * 1996-07-17 1998-05-26 Chronopol, Inc. Impact modified polylactide
WO1999001538A1 (en) 1997-07-03 1999-01-14 Massachusetts Institute Of Technology Tissue-engineered constructs
US6077987A (en) 1997-09-04 2000-06-20 North Shore-Long Island Jewish Research Institute Genetic engineering of cells to enhance healing and tissue regeneration
US6224630B1 (en) 1998-05-29 2001-05-01 Advanced Bio Surfaces, Inc. Implantable tissue repair device
US8632590B2 (en) 1999-10-20 2014-01-21 Anulex Technologies, Inc. Apparatus and methods for the treatment of the intervertebral disc
US7052516B2 (en) 1999-10-20 2006-05-30 Anulex Technologies, Inc. Spinal disc annulus reconstruction method and deformable spinal disc annulus stent
US8163022B2 (en) 2008-10-14 2012-04-24 Anulex Technologies, Inc. Method and apparatus for the treatment of the intervertebral disc annulus
US7951201B2 (en) 1999-10-20 2011-05-31 Anulex Technologies, Inc. Method and apparatus for the treatment of the intervertebral disc annulus
US7004970B2 (en) 1999-10-20 2006-02-28 Anulex Technologies, Inc. Methods and devices for spinal disc annulus reconstruction and repair
US7615076B2 (en) 1999-10-20 2009-11-10 Anulex Technologies, Inc. Method and apparatus for the treatment of the intervertebral disc annulus
US7935147B2 (en) 1999-10-20 2011-05-03 Anulex Technologies, Inc. Method and apparatus for enhanced delivery of treatment device to the intervertebral disc annulus
US6592625B2 (en) 1999-10-20 2003-07-15 Anulex Technologies, Inc. Spinal disc annulus reconstruction method and spinal disc annulus stent
US8128698B2 (en) 1999-10-20 2012-03-06 Anulex Technologies, Inc. Method and apparatus for the treatment of the intervertebral disc annulus
US20020142304A1 (en) * 2001-03-09 2002-10-03 Anderson Daniel G. Uses and methods of making microarrays of polymeric biomaterials
US20050019747A1 (en) * 2002-08-07 2005-01-27 Anderson Daniel G. Nanoliter-scale synthesis of arrayed biomaterials and screening thereof
US20040028804A1 (en) * 2002-08-07 2004-02-12 Anderson Daniel G. Production of polymeric microarrays
US8940292B2 (en) * 2003-01-28 2015-01-27 Wake Forest University Health Sciences Enhancement of angiogenesis to grafts using cells engineered to produce growth factors
US20050136536A1 (en) * 2003-09-15 2005-06-23 Anderson Daniel G. Embryonic epithelial cells
DK2162189T3 (da) * 2007-06-13 2012-04-02 Univ Wake Forest Health Sciences Fremgangsmåde til helbredelse af erektil funktion
US11051733B2 (en) * 2008-01-18 2021-07-06 Wake Forest University Health Sciences Isolating and purifying cells for therapy
US9694055B2 (en) 2008-05-09 2017-07-04 Wake Forest University Health Sciences Renal tissue regeneration
US8236194B1 (en) * 2011-06-17 2012-08-07 Lubrigreen Biosynthetics, Llc Refrigerating fluid compositions comprising estolide compounds
EP3822340A1 (de) 2012-01-13 2021-05-19 The General Hospital Corporation Isolierte menschliche lungenvorläuferzellen und verwendungen davon
US9624471B2 (en) 2013-06-12 2017-04-18 University Of Washington Through Its Center For Commercialization Methods for maturing cardiomyocytes and uses thereof
US10227446B2 (en) 2014-11-06 2019-03-12 Teknologian Tutkimuskeskus Vtt Oy Method of producing glycolic acid polymers
WO2018191520A1 (en) 2017-04-12 2018-10-18 The Broad Institute, Inc. Respiratory and sweat gland ionocytes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534967A (de) * 1954-10-20
DE946664C (de) * 1951-12-02 1956-08-02 Johannes Kleine Dr Ing Verfahren zur Herstellung von Polyestern oder Mischestern aus cyclischen 6-gliedrigen Estern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486993A (en) * 1947-01-10 1949-11-01 Frank J Sowa Reaction products of organosilicon compounds and esters of hydroxy acids and method for their production
US2703316A (en) * 1951-06-05 1955-03-01 Du Pont Polymers of high melting lactide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946664C (de) * 1951-12-02 1956-08-02 Johannes Kleine Dr Ing Verfahren zur Herstellung von Polyestern oder Mischestern aus cyclischen 6-gliedrigen Estern
BE534967A (de) * 1954-10-20

Also Published As

Publication number Publication date
FR1202185A (fr) 1960-01-08
GB825335A (en) 1959-12-16
US2951828A (en) 1960-09-06

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