FR884794A - Process for the preparation of polycondensation products - Google Patents

Process for the preparation of polycondensation products

Info

Publication number
FR884794A
FR884794A FR884794DA FR884794A FR 884794 A FR884794 A FR 884794A FR 884794D A FR884794D A FR 884794DA FR 884794 A FR884794 A FR 884794A
Authority
FR
France
Prior art keywords
preparation
polycondensation products
polycondensation
products
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.)
Expired
Application number
Other languages
French (fr)
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.)
Phrix Arbeitsgemeinschaft
Original Assignee
Phrix Arbeitsgemeinschaft
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 Phrix Arbeitsgemeinschaft filed Critical Phrix Arbeitsgemeinschaft
Application granted granted Critical
Publication of FR884794A publication Critical patent/FR884794A/en
Expired legal-status Critical Current

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR884794D 1941-04-21 1942-03-28 Process for the preparation of polycondensation products Expired FR884794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884794X 1941-04-21

Publications (1)

Publication Number Publication Date
FR884794A true FR884794A (en) 1943-08-26

Family

ID=6832580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884794D Expired FR884794A (en) 1941-04-21 1942-03-28 Process for the preparation of polycondensation products

Country Status (1)

Country Link
FR (1) FR884794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512631A (en) * 1948-03-12 1950-06-27 Celanese Corp Hydrazine polymers
US2615862A (en) * 1949-04-09 1952-10-28 Celanese Corp Process for reacting azelaic dihydrazide with oxalic acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512631A (en) * 1948-03-12 1950-06-27 Celanese Corp Hydrazine polymers
US2615862A (en) * 1949-04-09 1952-10-28 Celanese Corp Process for reacting azelaic dihydrazide with oxalic acid

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