CH369593A - Process for pressureless polycondensation of salts from dicarboxylic acids and diamines to polyamides - Google Patents

Process for pressureless polycondensation of salts from dicarboxylic acids and diamines to polyamides

Info

Publication number
CH369593A
CH369593A CH6225858A CH6225858A CH369593A CH 369593 A CH369593 A CH 369593A CH 6225858 A CH6225858 A CH 6225858A CH 6225858 A CH6225858 A CH 6225858A CH 369593 A CH369593 A CH 369593A
Authority
CH
Switzerland
Prior art keywords
pressureless
diamines
polycondensation
polyamides
salts
Prior art date
Application number
CH6225858A
Other languages
German (de)
Inventor
Settele Walter Dr Chem
Original Assignee
Schweizerische Viscose
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 Schweizerische Viscose filed Critical Schweizerische Viscose
Publication of CH369593A publication Critical patent/CH369593A/en

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
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CH6225858A 1957-08-20 1958-07-26 Process for pressureless polycondensation of salts from dicarboxylic acids and diamines to polyamides CH369593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2630357A GB845730A (en) 1957-08-20 1957-08-20 Polyamides

Publications (1)

Publication Number Publication Date
CH369593A true CH369593A (en) 1963-05-31

Family

ID=10241518

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6225858A CH369593A (en) 1957-08-20 1958-07-26 Process for pressureless polycondensation of salts from dicarboxylic acids and diamines to polyamides

Country Status (4)

Country Link
BE (1) BE570489A (en)
CH (1) CH369593A (en)
FR (1) FR1206402A (en)
GB (1) GB845730A (en)

Also Published As

Publication number Publication date
BE570489A (en)
FR1206402A (en) 1960-02-09
GB845730A (en) 1960-08-24

Similar Documents

Publication Publication Date Title
CH389243A (en) Process for the production of aromatic polyamides
AT251882B (en) Process for the production of polyamides of iso- and / or terephthalic acid in fine-grained form
CH365876A (en) Process and device for the continuous production of polyamides from dicarboxylic acids and diamines
CH426262A (en) Process for the production of aromatic polyamides
CH355614A (en) Process for the production of polyamides from dicarboxylic acids and diamines or from aminocarboxylic acids in continuous operation
CH414159A (en) Process for the production of foam-shaped polyamides
CH463111A (en) Process for the production of polyamides from salts of dicarboxylic acids and diamines
CH412922A (en) Process for the recovery of constituent diamines and dicarboxylic acids from nylon
CH401470A (en) Process for the production of foam-shaped polyamides
AT247608B (en) Process for the production of polyamides of aliphatic or cycloaliphatic dicarboxylic acids in fine-grained form
CH539617A (en) Process for the preparation of benzylideneaminooxycarboxylic acids and carboxylic acid derivatives
CH369593A (en) Process for pressureless polycondensation of salts from dicarboxylic acids and diamines to polyamides
CH499495A (en) Process for the preparation of new dicarboxylic acid mono-N- (a-phenylethyl) amides and use of the same for the separation of racemic bases
CH530993A (en) Process for the preparation of apovincaminamic acid amides
CH516520A (en) Process for the preparation of diamino acid amides
CH358087A (en) Process for the preparation of water-soluble salts of N- (5-nitro-furfurylidene-2) -1-amino-hydantoin
AT197083B (en) Process for the continuous production of polyamides from dicarboxylic acids and diamines
CH413366A (en) Process for the production of amino alcohol modified polyamides
AT290513B (en) Process for the continuous production of dicarboxylic acids and dicarboxylic acid anhydrides
CH396412A (en) Process for the production of foam-shaped polyamides
DE1110642C2 (en) Process for the preparation of condensation products containing keto groups from carboxylic acids
AT198520B (en) Process for the continuous production of polyamides from dicarboxylic acids and diamines or aminocarboxylic acids
AT198749B (en) Process for the preparation of cyclic dicarboxylic acids
AT192395B (en) Process for the production of cyclic dicarboxylic acids C10H16O4 from butadiene
AT223608B (en) Process for the production of diamines and polyamines