IT570651A - - Google Patents

Info

Publication number
IT570651A
IT570651A IT570651DA IT570651A IT 570651 A IT570651 A IT 570651A IT 570651D A IT570651D A IT 570651DA IT 570651 A IT570651 A IT 570651A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT570651A publication Critical patent/IT570651A/it

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • 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
    • 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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/44—Polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
IT570651D 1956-04-13 IT570651A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55795056A 1956-04-13 1956-04-13

Publications (1)

Publication Number Publication Date
IT570651A true IT570651A (enrdf_load_html_response)

Family

ID=24227517

Family Applications (1)

Application Number Title Priority Date Filing Date
IT570651D IT570651A (enrdf_load_html_response) 1956-04-13

Country Status (5)

Country Link
BE (1) BE556559A (enrdf_load_html_response)
DE (1) DE1247019B (enrdf_load_html_response)
FR (1) FR1174204A (enrdf_load_html_response)
GB (1) GB859642A (enrdf_load_html_response)
IT (1) IT570651A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140267A (en) * 1960-05-04 1964-07-07 Celanese Corp Alkyd resins modified with omega lactone
US3294744A (en) * 1962-01-08 1966-12-27 Union Carbide Corp Thermosetting polymers produced from 6-hydroxytetrahydropyran-2-carboxylic acid lactone and process of preparing same
DE2015252C3 (de) * 1969-04-01 1982-10-07 Union Carbide Corp., 06817 Danbury, Conn. Schwundarm aushärtbare Polyesterharzmasse
US4130533A (en) * 1974-01-18 1978-12-19 Ciba-Geigy Ag Polyester plasticizers
US4132696A (en) * 1974-03-28 1979-01-02 Ciba-Geigy Ag Polyester plasticizers
US4130532A (en) * 1974-08-21 1978-12-19 Ciba-Geigy Ag Polyester plasticizers
GB1455390A (en) 1974-08-22 1976-11-10 Ciba Geigy Ag Polyesters self-cooling wheel
GB2344595A (en) * 1998-12-11 2000-06-14 Solvay Poly epsilon-caprolactone plasticizers and vinylic polymer compositions plastified therewith
KR101224004B1 (ko) * 2009-12-29 2013-01-22 주식회사 삼양바이오팜 단백질, 폴리펩타이드 또는 펩타이드 약물 전달용 고분자 및 그 제조방법, 및 단백질, 폴리펩타이드 또는 펩타이드 약물의 서방형 조성물 및 그 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956245A (enrdf_load_html_response) * 1942-12-24 1950-01-27
DE878857C (de) * 1943-06-26 1953-06-08 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten
DE975191C (de) * 1951-12-02 1961-09-21 Johannes Kleine Dr Ing Verfahren zur Herstellung von Polyestern aus 6-gliedrigen cyclischen Estern

Also Published As

Publication number Publication date
FR1174204A (fr) 1959-03-09
DE1247019B (de) 1967-08-10
BE556559A (enrdf_load_html_response)
GB859642A (en) 1961-01-25

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