BR7208670D0 - Processo para a preparacao de poliamidas aromaticas com alto peso molecular - Google Patents

Processo para a preparacao de poliamidas aromaticas com alto peso molecular

Info

Publication number
BR7208670D0
BR7208670D0 BR8670/72A BR867072A BR7208670D0 BR 7208670 D0 BR7208670 D0 BR 7208670D0 BR 8670/72 A BR8670/72 A BR 8670/72A BR 867072 A BR867072 A BR 867072A BR 7208670 D0 BR7208670 D0 BR 7208670D0
Authority
BR
Brazil
Prior art keywords
preparation
molecular weight
high molecular
aromatic polyamides
polyamides
Prior art date
Application number
BR8670/72A
Other languages
English (en)
Portuguese (pt)
Inventor
Sidney Jones Rufus
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of BR7208670D0 publication Critical patent/BR7208670D0/pt

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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/12—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids with both amino and carboxylic groups aromatically bound
    • 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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
BR8670/72A 1971-12-09 1972-12-08 Processo para a preparacao de poliamidas aromaticas com alto peso molecular BR7208670D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20649171A 1971-12-09 1971-12-09

Publications (1)

Publication Number Publication Date
BR7208670D0 true BR7208670D0 (pt) 1973-09-25

Family

ID=22766636

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8670/72A BR7208670D0 (pt) 1971-12-09 1972-12-08 Processo para a preparacao de poliamidas aromaticas com alto peso molecular

Country Status (11)

Country Link
US (1) US3753957A (OSRAM)
JP (1) JPS4866191A (OSRAM)
BE (1) BE792489A (OSRAM)
BR (1) BR7208670D0 (OSRAM)
CA (1) CA983644A (OSRAM)
DE (1) DE2258567A1 (OSRAM)
FR (1) FR2162633B1 (OSRAM)
GB (1) GB1417413A (OSRAM)
IT (1) IT987587B (OSRAM)
NL (1) NL7216683A (OSRAM)
ZA (1) ZA728394B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943110A (en) * 1974-05-28 1976-03-09 E. I. Du Pont De Nemours And Company Fiber and film-forming nuclearly-halogenated poly(1,4-benzamides)
US4118374A (en) * 1974-09-09 1978-10-03 Sumitomo Chemical Company, Limited Production of aromatic polyamides from dicarboxylic acid and diamine
US4313870B1 (en) * 1977-09-21 1996-06-18 Sumitomo Chemical Co Process for producing polycondensates
US4461886A (en) * 1981-03-02 1984-07-24 Polaroid Corporation Substituted birefringent polyamide
US4856179A (en) * 1983-04-21 1989-08-15 Hoechst Celanese Corp. Method of making an electrical device made of partially pyrolyzed polymer
GB201507645D0 (en) 2015-05-05 2015-06-17 Everett David Load control of a transferable value or rights token

Also Published As

Publication number Publication date
BE792489A (fr) 1973-06-08
FR2162633B1 (OSRAM) 1976-08-20
NL7216683A (OSRAM) 1973-06-13
IT987587B (it) 1975-03-20
FR2162633A1 (OSRAM) 1973-07-20
DE2258567A1 (de) 1973-06-14
JPS4866191A (OSRAM) 1973-09-11
GB1417413A (en) 1975-12-10
ZA728394B (en) 1974-07-31
CA983644A (en) 1976-02-10
US3753957A (en) 1973-08-21
AU4949772A (en) 1974-05-30

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