FR2195647A1 - Polyamides from diamines, dicarboxylic acids and lactams - two-stage prepn giving products having reproducible viscosities - Google Patents

Polyamides from diamines, dicarboxylic acids and lactams - two-stage prepn giving products having reproducible viscosities

Info

Publication number
FR2195647A1
FR2195647A1 FR7329513A FR7329513A FR2195647A1 FR 2195647 A1 FR2195647 A1 FR 2195647A1 FR 7329513 A FR7329513 A FR 7329513A FR 7329513 A FR7329513 A FR 7329513A FR 2195647 A1 FR2195647 A1 FR 2195647A1
Authority
FR
France
Prior art keywords
stage
lactams
diamines
dicarboxylic acids
prepn
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.)
Granted
Application number
FR7329513A
Other languages
English (en)
French (fr)
Other versions
FR2195647B1 (OSRAM
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2195647A1 publication Critical patent/FR2195647A1/fr
Application granted granted Critical
Publication of FR2195647B1 publication Critical patent/FR2195647B1/fr
Granted legal-status Critical Current

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
    • C08G69/36Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR7329513A 1972-08-12 1973-08-13 Polyamides from diamines, dicarboxylic acids and lactams - two-stage prepn giving products having reproducible viscosities Granted FR2195647A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239734A DE2239734A1 (de) 1972-08-12 1972-08-12 Verfahren zur herstellung von polyamiden

Publications (2)

Publication Number Publication Date
FR2195647A1 true FR2195647A1 (en) 1974-03-08
FR2195647B1 FR2195647B1 (OSRAM) 1976-11-19

Family

ID=5853410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329513A Granted FR2195647A1 (en) 1972-08-12 1973-08-13 Polyamides from diamines, dicarboxylic acids and lactams - two-stage prepn giving products having reproducible viscosities

Country Status (11)

Country Link
JP (1) JPS4945990A (OSRAM)
AU (1) AU5906273A (OSRAM)
BE (1) BE803544A (OSRAM)
BR (1) BR7306149D0 (OSRAM)
DE (1) DE2239734A1 (OSRAM)
FR (1) FR2195647A1 (OSRAM)
IN (1) IN138934B (OSRAM)
IT (1) IT995185B (OSRAM)
NL (1) NL7310888A (OSRAM)
SU (1) SU509241A3 (OSRAM)
ZA (1) ZA735455B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120129A1 (de) * 1982-12-31 1984-10-03 Hüls Aktiengesellschaft Verwendung von Copolyamiden zum Heisssiegeln von Textilien
WO2015114017A1 (en) 2014-01-28 2015-08-06 Radicifil S.P.A. Three-component copolymers having high transparency and low gas permeability and process for the production thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59813225D1 (de) * 1997-03-05 2005-12-29 Honeywell Specialty Chemicals Nicht-grüner anti-stokes-leuchtstoff

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293388A (en) * 1939-11-21 1942-08-18 Du Pont Polyamides and their preparation
GB1268374A (en) * 1968-05-29 1972-03-29 Bp Chem Int Ltd Polyamide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293388A (en) * 1939-11-21 1942-08-18 Du Pont Polyamides and their preparation
GB1268374A (en) * 1968-05-29 1972-03-29 Bp Chem Int Ltd Polyamide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120129A1 (de) * 1982-12-31 1984-10-03 Hüls Aktiengesellschaft Verwendung von Copolyamiden zum Heisssiegeln von Textilien
WO2015114017A1 (en) 2014-01-28 2015-08-06 Radicifil S.P.A. Three-component copolymers having high transparency and low gas permeability and process for the production thereof

Also Published As

Publication number Publication date
AU5906273A (en) 1975-02-13
SU509241A3 (ru) 1976-03-30
FR2195647B1 (OSRAM) 1976-11-19
BR7306149D0 (pt) 1974-07-18
IN138934B (OSRAM) 1976-04-17
JPS4945990A (OSRAM) 1974-05-02
NL7310888A (OSRAM) 1974-02-14
DE2239734A1 (de) 1974-02-21
ZA735455B (en) 1974-08-28
IT995185B (it) 1975-11-10
BE803544A (fr) 1974-02-13

Similar Documents

Publication Publication Date Title
ATE42564T1 (de) Verfahren zur herstellung von polyamidpulvern.
ATE92087T1 (de) Durchsichtige polyamide und verfahren zu deren herstellung.
CA2144945A1 (en) Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
MY109366A (en) Polysuccinimide polymers and process for preparing polysuccinimide polymers
GB1263952A (en) New polyamides
TR200003532T2 (tr) Aralıksız poliamidasyon işlemi
DE3660962D1 (en) Process for the preparation of copolyamides based on hexamethylene diamine, apidic acid and dimeric acid
DE3376656D1 (en) Continous solvent-free process for thermoplastic polyamides and polyester amides
FR2195647A1 (en) Polyamides from diamines, dicarboxylic acids and lactams - two-stage prepn giving products having reproducible viscosities
ES420438A1 (es) Procecimiento para la obtencion de mezclas de poliamidas termoplasticas.
ES421755A1 (es) Procedimiento para la obtencion de poliamidas transparen- tes.
ES2123649T3 (es) Procedimiento para la obtencion simultanea de acidos dicarboxilicos y diaminas mediante disociacion de poliamidas en sus componentes monomeros.
GB1515902A (en) Polylauric lactam method of making higher polylactams and their application
ES416704A1 (es) Procedimiento para la obtencion de poliamidas basicamente modificadas.
GB1345666A (en) Preparation of polyamides
NL7104266A (en) Polyesteramide prepn - by heating mixt of lactam and/or aminoalkane carboxylic acid,lactone and polyamide
GB1533424A (en) Soluble polyamides derived from phenylindane diamines
EP0197408A3 (en) A method of preparing omega -lactams, in particular caprolactam
GB1268374A (en) Polyamide
GB1091805A (en) Process for the preparation of copolyamides
GB1091978A (en) Fully conjugated aromatic polymers
GB1534151A (en) Polymerisation process
GB1420974A (en) Linear polyamides and process for obtaining same batteries
NL7006985A (en) Polyamide adhesives for bonding metals by - the hot melt process
FR2044374A5 (en) Bonding of two tissues by powdered polya - mide

Legal Events

Date Code Title Description
ST Notification of lapse