IT964175B - Procedimento perfezionato per la preparazione di poliammidi e pro dotti cosi ottenuti - Google Patents

Procedimento perfezionato per la preparazione di poliammidi e pro dotti cosi ottenuti

Info

Publication number
IT964175B
IT964175B IT28406/72A IT2840672A IT964175B IT 964175 B IT964175 B IT 964175B IT 28406/72 A IT28406/72 A IT 28406/72A IT 2840672 A IT2840672 A IT 2840672A IT 964175 B IT964175 B IT 964175B
Authority
IT
Italy
Prior art keywords
polyamides
products
preparation
perfected process
perfected
Prior art date
Application number
IT28406/72A
Other languages
English (en)
Inventor
M Biensan
P Potin
Original Assignee
Aquitaine Total Organico
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 Aquitaine Total Organico filed Critical Aquitaine Total Organico
Application granted granted Critical
Publication of IT964175B publication Critical patent/IT964175B/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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT28406/72A 1971-08-25 1972-08-23 Procedimento perfezionato per la preparazione di poliammidi e pro dotti cosi ottenuti IT964175B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130754A FR2150231B1 (it) 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
IT964175B true IT964175B (it) 1974-01-21

Family

ID=9082185

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28406/72A IT964175B (it) 1971-08-25 1972-08-23 Procedimento perfezionato per la preparazione di poliammidi e pro dotti cosi ottenuti

Country Status (12)

Country Link
US (1) US3855182A (it)
JP (1) JPS5654338B2 (it)
BE (1) BE787929A (it)
CA (1) CA975892A (it)
CH (1) CH547325A (it)
DE (1) DE2241131A1 (it)
FR (1) FR2150231B1 (it)
GB (1) GB1340646A (it)
IT (1) IT964175B (it)
LU (1) LU65931A1 (it)
NL (1) NL7211458A (it)
SU (1) SU468435A3 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898199A (en) * 1971-08-25 1975-08-05 Aquitaine Total Organico Process for obtaining polyamides from lactams
DE2610515C3 (de) * 1976-03-12 1979-01-25 Agfa-Gevaert Ag, 5090 Leverkusen Schmalfilmkamera mit einem Sucher und einem Handgriff
JPS63194255A (ja) * 1987-02-09 1988-08-11 Fuji Photo Film Co Ltd 露光機能を賦与した感光材料包装ユニツト
JPS63194256A (ja) * 1987-02-09 1988-08-11 Fuji Photo Film Co Ltd 撮影用写真感光材料の包装ユニツト
JPH07117707B2 (ja) * 1987-02-14 1995-12-18 富士写真フイルム株式会社 レンズ付きフィルムユニット
JPH068588Y2 (ja) * 1987-10-07 1994-03-02 富士写真フイルム株式会社 レンズ付きフィルムユニット
JPH066347Y2 (ja) * 1987-10-07 1994-02-16 富士写真フイルム株式会社 レンズ付きフィルムユニット
FR2768741B1 (fr) 1997-09-25 1999-11-12 Atochem Elf Sa Procede de fabrication de polyamides
DE10118453C1 (de) 2001-04-12 2002-12-12 Ems Chemie Ag Anionisch hergestelltes Polyamid und Verfahren zu seiner Herstellung sowie ein Verfahren zum Wiederaufbereiten von Polyamid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207729A (en) * 1962-10-08 1965-09-21 Du Pont Anionic polymerization of lactams with 2, 2, 4, 4-tetramethyl-1, 3-cyclobutane dione as promoter

Also Published As

Publication number Publication date
NL7211458A (it) 1973-02-27
GB1340646A (en) 1973-12-12
FR2150231B1 (it) 1974-05-17
DE2241131A1 (de) 1973-03-01
LU65931A1 (it) 1973-01-17
SU468435A3 (ru) 1975-04-25
JPS5654338B2 (it) 1981-12-24
US3855182A (en) 1974-12-17
CA975892A (en) 1975-10-07
FR2150231A1 (it) 1973-04-06
CH547325A (fr) 1974-03-29
BE787929A (fr) 1972-12-18
JPS4831249A (it) 1973-04-24

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