FR1069023A - Improvements relating to the preparation of polyisocyanates - Google Patents

Improvements relating to the preparation of polyisocyanates

Info

Publication number
FR1069023A
FR1069023A FR1069023DA FR1069023A FR 1069023 A FR1069023 A FR 1069023A FR 1069023D A FR1069023D A FR 1069023DA FR 1069023 A FR1069023 A FR 1069023A
Authority
FR
France
Prior art keywords
polyisocyanates
preparation
improvements relating
relating
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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
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 BF Goodrich Corp filed Critical BF Goodrich Corp
Application granted granted Critical
Publication of FR1069023A publication Critical patent/FR1069023A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1069023D 1951-10-18 1952-10-17 Improvements relating to the preparation of polyisocyanates Expired FR1069023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1069023XA 1951-10-18 1951-10-18

Publications (1)

Publication Number Publication Date
FR1069023A true FR1069023A (en) 1954-07-02

Family

ID=22313872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069023D Expired FR1069023A (en) 1951-10-18 1952-10-17 Improvements relating to the preparation of polyisocyanates

Country Status (1)

Country Link
FR (1) FR1069023A (en)

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