LU51453A1 - - Google Patents

Info

Publication number
LU51453A1
LU51453A1 LU51453A LU51453A LU51453A1 LU 51453 A1 LU51453 A1 LU 51453A1 LU 51453 A LU51453 A LU 51453A LU 51453 A LU51453 A LU 51453A LU 51453 A1 LU51453 A1 LU 51453A1
Authority
LU
Luxembourg
Application number
LU51453A
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 LU51453A1 publication Critical patent/LU51453A1/xx

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
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003Preparatory processes
    • C08G73/1035Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • 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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/34Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/343Polycarboxylic acids having at least three carboxylic acid groups
    • C08G18/346Polycarboxylic acids having at least three carboxylic acid groups having four carboxylic acid groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Polyamides (AREA)
  • Paints Or Removers (AREA)
LU51453A 1965-07-02 1966-07-01 LU51453A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH932165A CH466924A (fr) 1965-07-02 1965-07-02 Procédé de fabrication de polyimides
CH1448565A CH472453A (fr) 1965-07-02 1965-10-20 Procédé de fabrication de polyimides

Publications (1)

Publication Number Publication Date
LU51453A1 true LU51453A1 (enrdf_load_stackoverflow) 1966-09-01

Family

ID=25704626

Family Applications (1)

Application Number Title Priority Date Filing Date
LU51453A LU51453A1 (enrdf_load_stackoverflow) 1965-07-02 1966-07-01

Country Status (12)

Country Link
JP (1) JPS544993B1 (enrdf_load_stackoverflow)
AT (1) AT269480B (enrdf_load_stackoverflow)
BE (1) BE683559A (enrdf_load_stackoverflow)
CH (2) CH466924A (enrdf_load_stackoverflow)
DE (1) DE1645363A1 (enrdf_load_stackoverflow)
DK (1) DK127070B (enrdf_load_stackoverflow)
ES (1) ES328647A1 (enrdf_load_stackoverflow)
GB (1) GB1105437A (enrdf_load_stackoverflow)
LU (1) LU51453A1 (enrdf_load_stackoverflow)
NL (1) NL6609214A (enrdf_load_stackoverflow)
NO (1) NO128576B (enrdf_load_stackoverflow)
SE (1) SE355024B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853813A (en) * 1973-05-24 1974-12-10 Westinghouse Electric Corp Polyimide precursor and method and composition for preparing it
US3833544A (en) * 1973-06-22 1974-09-03 Gen Electric Method for making polyetherimides
US3952084A (en) * 1974-05-03 1976-04-20 Westinghouse Electric Corporation Polyimide and polyamide-imide precursors prepared from esters, dianhydrides, and diisocyanates
JPS5615647B2 (enrdf_load_stackoverflow) * 1974-07-16 1981-04-11
JPS57111318A (en) * 1980-04-07 1982-07-10 Gen Electric Polyether imide and insulated electroconductive body
JPS57129903A (en) * 1981-02-06 1982-08-12 Henriku Gesuta Niisutorem Peru Sebo mechanism
JPS60221425A (ja) * 1984-04-18 1985-11-06 Nitto Electric Ind Co Ltd 球状多孔性ポリイミド粉体
JPS62126601U (enrdf_load_stackoverflow) * 1986-01-31 1987-08-11
JPH08278161A (ja) * 1995-02-10 1996-10-22 Ckd Corp シリンダ装置
JP2006028073A (ja) * 2004-07-15 2006-02-02 Toyobo Co Ltd ジイソシアネート化合物及びポリアミドイミド樹脂
US11753517B2 (en) 2019-12-12 2023-09-12 Raytheon Company Dispensable polyimide aerogel prepolymer, method of making the same, method of using the same, and substrate comprising patterned polyimide aerogel
CN119186464A (zh) * 2024-11-22 2024-12-27 山东省晨宏化工科技有限公司 一种3,3’,4,4’-二苯酮四酸二酐的连续化生产设备

Also Published As

Publication number Publication date
JPS544993B1 (enrdf_load_stackoverflow) 1979-03-12
CH466924A (fr) 1968-12-31
AT269480B (de) 1969-03-25
NO128576B (enrdf_load_stackoverflow) 1973-12-10
SE355024B (enrdf_load_stackoverflow) 1973-04-02
GB1105437A (en) 1968-03-06
BE683559A (enrdf_load_stackoverflow) 1967-01-03
CH472453A (fr) 1969-05-15
NL6609214A (enrdf_load_stackoverflow) 1967-01-03
ES328647A1 (es) 1967-04-16
DK127070B (da) 1973-09-17
DE1645363A1 (de) 1970-12-10

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