DE3377358D1 - Water-soluble polyesters - Google Patents

Water-soluble polyesters

Info

Publication number
DE3377358D1
DE3377358D1 DE8383306433T DE3377358T DE3377358D1 DE 3377358 D1 DE3377358 D1 DE 3377358D1 DE 8383306433 T DE8383306433 T DE 8383306433T DE 3377358 T DE3377358 T DE 3377358T DE 3377358 D1 DE3377358 D1 DE 3377358D1
Authority
DE
Germany
Prior art keywords
water
monomer
soluble
polyesters
soluble polyesters
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.)
Expired
Application number
DE8383306433T
Other languages
English (en)
Inventor
Jorge Heller
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.)
Bend Research Inc
Original Assignee
Bend Research 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 Bend Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of DE3377358D1 publication Critical patent/DE3377358D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • 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
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Dermatology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8383306433T 1982-10-25 1983-10-24 Water-soluble polyesters Expired DE3377358D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/436,284 US4502976A (en) 1982-10-25 1982-10-25 Water soluble polyesters

Publications (1)

Publication Number Publication Date
DE3377358D1 true DE3377358D1 (en) 1988-08-18

Family

ID=23731847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383306433T Expired DE3377358D1 (en) 1982-10-25 1983-10-24 Water-soluble polyesters

Country Status (4)

Country Link
US (1) US4502976A (de)
EP (1) EP0113505B1 (de)
AT (1) ATE35686T1 (de)
DE (1) DE3377358D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301035A (nl) * 1983-03-23 1984-10-16 Organon Teknika Bv Macromoleculair materiaal met carbonylgroepen geschikt als sorbent voor stikstofverbindingen.
EP0188110B1 (de) * 1984-12-18 1995-09-06 T R Developments Ltd Hydrogelformende Polymere
US4839068A (en) * 1987-10-01 1989-06-13 The Lubrizol Corporation Polysuccinate esters and lubricating compositions comprising same
US4950475A (en) * 1988-07-19 1990-08-21 Imaginative Research Associates, Inc. Novel film-forming gels with high concentrations of humectants and emollients
US4992508A (en) * 1989-06-16 1991-02-12 Imaginative Research Associates, Inc. Aqueous dispersions of polyester and polyesteramides cross-linked with metallic ions and casts made therefrom
US5110862A (en) * 1989-06-16 1992-05-05 Imaginative Research Associates, Inc. Aqueous dispersions of polyester and polyester-amides cross-linked with metallic ions and casts made therefrom
JP3184565B2 (ja) 1991-06-07 2001-07-09 三洋化成工業株式会社 易加水分解性ポリウレタン樹脂の製法および活性水素成分
US5219980A (en) * 1992-04-16 1993-06-15 Sri International Polymers biodegradable or bioerodiable into amino acids
US5688900A (en) * 1995-01-19 1997-11-18 Ethicon, Inc. Absorbable polyalkylene diglycolates
CA2167455A1 (en) * 1995-01-19 1996-07-20 Kevin Cooper Absorbable polyalkylene diglycolates
AU738400B2 (en) * 1996-01-18 2001-09-20 Ethicon Inc. Absorbable polyalkylene diglycolates
WO2002020663A2 (en) * 2000-09-06 2002-03-14 Ap Pharma, Inc. Degradable polyacetal polymers
US20030152630A1 (en) * 2001-05-11 2003-08-14 Ng Steven Y. PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers
US6590059B2 (en) * 2001-05-11 2003-07-08 Ap Pharma, Inc. Bioerodible polyorthoesters from dioxolane-based diketene acetals
US6524606B1 (en) * 2001-11-16 2003-02-25 Ap Pharma, Inc. Bioerodible polyorthoesters containing amine groups
US7045589B2 (en) * 2002-11-15 2006-05-16 A.P. Pharma, Inc. Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them
WO2008034019A2 (en) 2006-09-13 2008-03-20 Polymerix Corporation Active agents and their oligomers and polymers
CN109750372B (zh) * 2018-12-27 2020-05-22 江苏恒力化纤股份有限公司 仿毛型聚酯长丝及其制备方法
CN109722740B (zh) * 2018-12-27 2020-10-16 江苏恒力化纤股份有限公司 可降解的聚酯纤维及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444091A (en) * 1967-08-24 1969-05-13 Richardson Merrell Inc Clear gels of aromatic oils and method of preparing the same
AR205997A1 (es) * 1973-11-21 1976-06-23 American Cyanamid Co Resina de poliester normalmente solida biodegradable e hidrolizable
US4127127A (en) * 1977-05-23 1978-11-28 Alza Corporation Therapeutic systems made from certain segmented copolyesters

Also Published As

Publication number Publication date
EP0113505B1 (de) 1988-07-13
US4502976A (en) 1985-03-05
ATE35686T1 (de) 1988-07-15
EP0113505A1 (de) 1984-07-18

Similar Documents

Publication Publication Date Title
DE3377358D1 (en) Water-soluble polyesters
DE3567470D1 (en) Copolymer and method for producing the same
ES8106542A1 (es) Un procedimiento para la preparacion de un copolimero.
HUT43488A (en) Process for preparing polymers decomposing by biological process and utilizable for pharmaceutical purposes
ES8800697A1 (es) Procedimiento para la obtencion de dispersiones de polimeros en poliesteres hidroxilados.
CA2001710A1 (en) Preparation process for bioabsorbable polyester
AU526795B2 (en) New polyester compositions
EP0278983A4 (de) Dispergens für kohlehaltigen schlamm aus feststoffen und wasser und zusammensetzung eines kohlehaltigen schlamms aus feststoffen und wasser, die ein derartiges dispergens enthält.
AU571640B2 (en) Crosslinking of ethylene-acrylic acid copolymers
CA2147723A1 (en) Copolymers containing hydroxyl and carboxyl groups, their preparation, and their use in high-solids coating compositions
JPS5490286A (en) Low shrinkable resin composition
ES2001474A6 (es) Procedimiento para preparar una composicion de copolimero vinilico de injerto. para revestir substratos, incluyendo metales y vidrio.
AU5791880A (en) Copolymerizable maleic acid half ester
JPS55116714A (en) Manufacture of copolymer and its use
ES2001421A6 (es) Un metodo para producir homopolimeros y copolimeros de monomeros que contienen acido amidosulfonico o sus sales.
JPS57111313A (en) Modified epoxy resin composition
JPS5550004A (en) Preparation of novel modified resin
DE3469035D1 (en) Carboxy modified vinyl ester urethane resins, their application and use
JPS5486595A (en) Unsaturated polyester and its preparation
JPS5634705A (en) Airrdry fatty acid denatured lacquer bonding agent
DE68910787T2 (de) Mittel zur Flüssigkeitstrennung.
JPS5573719A (en) Novel composition for sheet molding compound
JPS5429393A (en) Preparation of modified polyester
JPS53147024A (en) Preparation of low skin-irritant oligomer
JPS5761073A (en) Water-soluble pressure-sensitive adhesive compocition

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee