FR2326437A1 - Procede de controle du degre de polymerisation des poly(iminoimidazolidinediones) - Google Patents

Procede de controle du degre de polymerisation des poly(iminoimidazolidinediones)

Info

Publication number
FR2326437A1
FR2326437A1 FR7629701A FR7629701A FR2326437A1 FR 2326437 A1 FR2326437 A1 FR 2326437A1 FR 7629701 A FR7629701 A FR 7629701A FR 7629701 A FR7629701 A FR 7629701A FR 2326437 A1 FR2326437 A1 FR 2326437A1
Authority
FR
France
Prior art keywords
iminoimidazolidinediones
polymerization
poly
monitoring
degree
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
FR7629701A
Other languages
English (en)
French (fr)
Other versions
FR2326437B1 (en:Method
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2326437A1 publication Critical patent/FR2326437A1/fr
Application granted granted Critical
Publication of FR2326437B1 publication Critical patent/FR2326437B1/fr
Granted 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3838—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing cyano groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7629701A 1975-10-03 1976-10-01 Procede de controle du degre de polymerisation des poly(iminoimidazolidinediones) Granted FR2326437A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61929575A 1975-10-03 1975-10-03

Publications (2)

Publication Number Publication Date
FR2326437A1 true FR2326437A1 (fr) 1977-04-29
FR2326437B1 FR2326437B1 (en:Method) 1981-02-27

Family

ID=24481304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629701A Granted FR2326437A1 (fr) 1975-10-03 1976-10-01 Procede de controle du degre de polymerisation des poly(iminoimidazolidinediones)

Country Status (6)

Country Link
JP (1) JPS5243900A (en:Method)
BE (1) BE846858A (en:Method)
DE (1) DE2644242A1 (en:Method)
FR (1) FR2326437A1 (en:Method)
GB (1) GB1553316A (en:Method)
NL (1) NL7610908A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6467148A (en) * 1987-09-07 1989-03-13 Kawakami Shoji Kk Preservation of turnip and japanese radish with controlling atmosphere
JPH01252618A (ja) * 1987-12-28 1989-10-09 Tonen Sekiyukagaku Kk 複素環式共重合体の製造法

Also Published As

Publication number Publication date
NL7610908A (nl) 1977-04-05
FR2326437B1 (en:Method) 1981-02-27
BE846858A (fr) 1977-04-01
DE2644242A1 (de) 1977-04-14
GB1553316A (en) 1979-09-26
JPS5243900A (en) 1977-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse