BE770239A - Procede de precipitation de sels mineraux a partir de melanges contenant des isocyanates - Google Patents

Procede de precipitation de sels mineraux a partir de melanges contenant des isocyanates

Info

Publication number
BE770239A
BE770239A BE770239A BE770239A BE770239A BE 770239 A BE770239 A BE 770239A BE 770239 A BE770239 A BE 770239A BE 770239 A BE770239 A BE 770239A BE 770239 A BE770239 A BE 770239A
Authority
BE
Belgium
Prior art keywords
precipitation
mixtures containing
mineral salts
containing isocyanates
isocyanates
Prior art date
Application number
BE770239A
Other languages
English (en)
Inventor
C R Vestal
Original Assignee
Marathon Oil 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 Marathon Oil Co filed Critical Marathon Oil Co
Publication of BE770239A publication Critical patent/BE770239A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE770239A 1970-09-24 1971-07-20 Procede de precipitation de sels mineraux a partir de melanges contenant des isocyanates BE770239A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7501470A 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
BE770239A true BE770239A (fr) 1971-12-01

Family

ID=22123000

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770239A BE770239A (fr) 1970-09-24 1971-07-20 Procede de precipitation de sels mineraux a partir de melanges contenant des isocyanates

Country Status (6)

Country Link
US (1) US3755401A (fr)
BE (1) BE770239A (fr)
DE (1) DE2133178A1 (fr)
FR (1) FR2123998A5 (fr)
GB (1) GB1319696A (fr)
SU (1) SU410586A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288382A (en) * 1979-10-10 1981-09-08 Vertac, Inc. Reversible adducts of isocyanates with boron compounds

Also Published As

Publication number Publication date
US3755401A (en) 1973-08-28
DE2133178A1 (de) 1972-03-30
FR2123998A5 (fr) 1972-09-15
SU410586A3 (fr) 1974-01-05
GB1319696A (en) 1973-06-06

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