CH484964A - Polyamide manufacturing process - Google Patents

Polyamide manufacturing process

Info

Publication number
CH484964A
CH484964A CH992667A CH992667A CH484964A CH 484964 A CH484964 A CH 484964A CH 992667 A CH992667 A CH 992667A CH 992667 A CH992667 A CH 992667A CH 484964 A CH484964 A CH 484964A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
polyamide manufacturing
polyamide
manufacturing
Prior art date
Application number
CH992667A
Other languages
French (fr)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of CH484964A publication Critical patent/CH484964A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/14—Preparation of salts or adducts of lactams
    • 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
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
CH992667A 1966-07-14 1967-07-12 Polyamide manufacturing process CH484964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56507666A 1966-07-14 1966-07-14

Publications (1)

Publication Number Publication Date
CH484964A true CH484964A (en) 1970-01-31

Family

ID=24257108

Family Applications (1)

Application Number Title Priority Date Filing Date
CH992667A CH484964A (en) 1966-07-14 1967-07-12 Polyamide manufacturing process

Country Status (8)

Country Link
BE (1) BE701210A (en)
CH (1) CH484964A (en)
DE (1) DE1745127A1 (en)
DK (1) DK132798C (en)
ES (1) ES343028A1 (en)
GB (1) GB1167738A (en)
IL (1) IL28220A (en)
NL (1) NL6709840A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438034A (en) * 1983-01-10 1984-03-20 Monsanto Company Process for preparing lactam magnesium halides
US4508646A (en) * 1984-01-30 1985-04-02 Ppg Industries, Inc. Process for the preparation of a catalyst useful for anionic lactam polymerization
US4683344A (en) * 1984-01-30 1987-07-28 Ppg Industries, Inc. Process for the preparation of an organomagnesium compound
CN113845657B (en) * 2021-10-27 2023-05-23 中仑塑业（福建）有限公司 Semi-aromatic polyamide resin and preparation method thereof
CN114749191B (en) * 2022-03-24 2023-06-30 淮阴工学院 Ni/P-attapulgite clay catalyst and preparation method and application thereof

Also Published As

Publication number Publication date
IL28220A (en) 1971-12-29
DK132798C (en) 1976-07-19
DE1745127A1 (en) 1972-01-27
GB1167738A (en) 1969-10-22
ES343028A1 (en) 1968-10-16
NL6709840A (en) 1968-01-15
DK132798B (en) 1976-02-09
BE701210A (en) 1968-01-11

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Legal Events

Date Code Title Description
PL Patent ceased