NL63981C - Process for preparing a plastic mass from polyamides by polyisomerization of lactams - Google Patents

Process for preparing a plastic mass from polyamides by polyisomerization of lactams

Info

Publication number
NL63981C
NL63981C NL132743A NL132743A NL63981C NL 63981 C NL63981 C NL 63981C NL 132743 A NL132743 A NL 132743A NL 132743 A NL132743 A NL 132743A NL 63981 C NL63981 C NL 63981C
Authority
NL
Netherlands
Prior art keywords
polyisomerization
lactams
polyamides
preparing
plastic mass
Prior art date
Application number
NL132743A
Other languages
Dutch (nl)
Original Assignee
Bata Narodni Podnik
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 Bata Narodni Podnik filed Critical Bata Narodni Podnik
Application granted granted Critical
Publication of NL63981C publication Critical patent/NL63981C/en

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
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
NL132743A 1947-06-13 1947-06-12 Process for preparing a plastic mass from polyamides by polyisomerization of lactams NL63981C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH263292T 1947-06-13

Publications (1)

Publication Number Publication Date
NL63981C true NL63981C (en) 1949-08-15

Family

ID=4474780

Family Applications (1)

Application Number Title Priority Date Filing Date
NL132743A NL63981C (en) 1947-06-13 1947-06-12 Process for preparing a plastic mass from polyamides by polyisomerization of lactams

Country Status (3)

Country Link
CH (1) CH263292A (en)
FR (1) FR963804A (en)
NL (1) NL63981C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739959A (en) * 1953-02-24 1956-03-27 Arnold Hoffman & Co Inc Polymerization of pyrolidone and piperidone
US2865895A (en) * 1954-11-17 1958-12-23 Hercules Powder Co Ltd Improvement for the preparation of polyamides

Also Published As

Publication number Publication date
FR963804A (en) 1950-07-21
CH263292A (en) 1949-08-31

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