NL7210861A - - Google Patents

Info

Publication number
NL7210861A
NL7210861A NL7210861A NL7210861A NL7210861A NL 7210861 A NL7210861 A NL 7210861A NL 7210861 A NL7210861 A NL 7210861A NL 7210861 A NL7210861 A NL 7210861A NL 7210861 A NL7210861 A NL 7210861A
Authority
NL
Netherlands
Application number
NL7210861A
Other versions
NL149516B (nl
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 filed Critical
Publication of NL7210861A publication Critical patent/NL7210861A/xx
Publication of NL149516B publication Critical patent/NL149516B/xx

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C267/00—Carbodiimides
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/901—Cellular polymer containing a carbodiimide structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL727210861A 1971-08-13 1972-08-08 Werkwijze ter bereiding van een vloeibaar, carbodiimidegroepen bevattend organisch polyisocyanaat. NL149516B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17172571A 1971-08-13 1971-08-13

Publications (2)

Publication Number Publication Date
NL7210861A true NL7210861A (en:Method) 1973-02-15
NL149516B NL149516B (nl) 1976-05-17

Family

ID=22624888

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727210861A NL149516B (nl) 1971-08-13 1972-08-08 Werkwijze ter bereiding van een vloeibaar, carbodiimidegroepen bevattend organisch polyisocyanaat.

Country Status (10)

Country Link
US (1) US3761502A (en:Method)
JP (1) JPS5037172B2 (en:Method)
BE (1) BE787395A (en:Method)
CA (1) CA999301A (en:Method)
DE (1) DE2239645C3 (en:Method)
FR (1) FR2150099A5 (en:Method)
GB (1) GB1359619A (en:Method)
IT (1) IT961977B (en:Method)
NL (1) NL149516B (en:Method)
ZA (1) ZA725280B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1397469A (en) * 1973-01-15 1975-06-11 Ici Ltd Process for converting isocyanate groups to carbodiimide groups
DE2504334A1 (de) * 1975-02-01 1976-08-05 Bayer Ag Hochmolekulare, unloesliche carbodiimidisierungskatalysatoren
DE2504400A1 (de) * 1975-02-01 1976-08-05 Bayer Ag Lagerstabile, carbodiimidgruppen enthaltende polyisocyanate
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
GB1567713A (en) * 1977-01-31 1980-05-21 Upjohn Co Process for preparing carbodiimide-containing polyisocyanates
US4154752A (en) * 1978-05-05 1979-05-15 Mobay Chemical Corporation Preparation of partially carbodiimidized methylenebis (phenyl isocyanate)
US4199524A (en) * 1978-10-30 1980-04-22 Basf Wyandotte Corporation Stable liquid carbodiimide-containing polyisocyanate compositions
US4198489A (en) * 1978-10-30 1980-04-15 Basf Wyandotte Corporation Polyurethane foams prepared from highly stable liquid carbodiimide-containing 4,4'-diphenylmethane diisocyanate
US4177205A (en) * 1978-11-20 1979-12-04 Basf Wyandotte Corporation Process for the preparation of highly stable liquid carbodiimide-containing polyisocyanate compositions
US4294951A (en) * 1980-07-14 1981-10-13 Mitsui-Nisso Corporation Rapid curing polyurethane elastomer prepared from a diphenylmethanediisocyanate based liquid prepolymer and a curing agent containing a polytetramethylene ether glycol, a diol and an organometallic catalyst
US4306052A (en) * 1980-09-25 1981-12-15 The Upjohn Company Thermoplastic polyester polyurethanes
DE3609687A1 (de) * 1985-03-29 1986-10-02 Nisshinbo Industries, Inc., Tokio/Tokyo Duroplastisches harz und verfahren zu seiner erzeugung
DE102009027246A1 (de) * 2009-06-26 2010-12-30 Evonik Degussa Gmbh Katalysatorarme Carbodiimidgruppen und/oder Uretonimingruppen aufweisende Isocyanatmischungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152162A (en) * 1959-07-29 1964-10-06 Bayer Ag Polyisocyanate-carbodiimide adducts and process for the production thereof
DE1156401B (de) * 1960-05-24 1963-10-31 Bayer Ag Verfahren zur Herstellung von Carbodiimiden
US3522303A (en) * 1964-08-12 1970-07-28 Upjohn Co Phosphorous compounds
US3635947A (en) * 1967-01-10 1972-01-18 Olin Mathieson Catalytic process for the preparation of monocarbodiimides and isocyanate-monocarbodiimide adducts

Also Published As

Publication number Publication date
DE2239645C3 (de) 1975-09-04
US3761502A (en) 1973-09-25
AU4534172A (en) 1973-09-06
JPS4828450A (en:Method) 1973-04-14
JPS5037172B2 (en:Method) 1975-12-01
IT961977B (it) 1973-12-10
NL149516B (nl) 1976-05-17
ZA725280B (en) 1973-04-25
BE787395A (fr) 1973-02-12
DE2239645B2 (de) 1975-01-16
CA999301A (en) 1976-11-02
GB1359619A (en) 1974-07-10
DE2239645A1 (de) 1973-03-01
FR2150099A5 (en:Method) 1973-03-30

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BASF WYANDOTTE