FR2756281B1 - Procede pour dissocier les isocyanurates - Google Patents

Procede pour dissocier les isocyanurates

Info

Publication number
FR2756281B1
FR2756281B1 FR9714616A FR9714616A FR2756281B1 FR 2756281 B1 FR2756281 B1 FR 2756281B1 FR 9714616 A FR9714616 A FR 9714616A FR 9714616 A FR9714616 A FR 9714616A FR 2756281 B1 FR2756281 B1 FR 2756281B1
Authority
FR
France
Prior art keywords
isocyanurates
dissociating
dissociating isocyanurates
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 - Fee Related
Application number
FR9714616A
Other languages
English (en)
Other versions
FR2756281A1 (fr
Inventor
Gerhard Laqua
Matthias Dernbach
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2756281A1 publication Critical patent/FR2756281A1/fr
Application granted granted Critical
Publication of FR2756281B1 publication Critical patent/FR2756281B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR9714616A 1996-11-26 1997-11-21 Procede pour dissocier les isocyanurates Expired - Fee Related FR2756281B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19648938 1996-11-26

Publications (2)

Publication Number Publication Date
FR2756281A1 FR2756281A1 (fr) 1998-05-29
FR2756281B1 true FR2756281B1 (fr) 2000-03-03

Family

ID=7812811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714616A Expired - Fee Related FR2756281B1 (fr) 1996-11-26 1997-11-21 Procede pour dissocier les isocyanurates

Country Status (2)

Country Link
DE (1) DE19749568A1 (fr)
FR (1) FR2756281B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035828A1 (de) * 2000-07-22 2002-02-21 Basf Ag Verfahren zum aminolytischen Abbau von vernetzten Polymeren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162995A (en) * 1976-07-01 1979-07-31 Sheratte Martin B Method and composition for reclaiming polyurethane
US4110266A (en) * 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
DE2703313A1 (de) * 1977-01-27 1978-08-03 Bayer Ag Verfahren zur herstellung von organischen polyaminen
GB2062660B (en) * 1979-10-04 1983-05-18 Bridgestone Tire Co Ltd Method of recovering and reproducing raw materials from polyurethanes

Also Published As

Publication number Publication date
DE19749568A1 (de) 1998-05-28
FR2756281A1 (fr) 1998-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse