NL7801193A - Isocynaten. - Google Patents

Isocynaten.

Info

Publication number
NL7801193A
NL7801193A NL7801193A NL7801193A NL7801193A NL 7801193 A NL7801193 A NL 7801193A NL 7801193 A NL7801193 A NL 7801193A NL 7801193 A NL7801193 A NL 7801193A NL 7801193 A NL7801193 A NL 7801193A
Authority
NL
Netherlands
Prior art keywords
isocynates
unsubstituted
manufacture
group
water
Prior art date
Application number
NL7801193A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of NL7801193A publication Critical patent/NL7801193A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7801193A 1977-02-03 1978-02-02 Isocynaten. NL7801193A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4452/77A GB1554362A (en) 1977-02-03 1977-02-03 Manufacture of isocyanates from substituted ureas

Publications (1)

Publication Number Publication Date
NL7801193A true NL7801193A (nl) 1978-08-07

Family

ID=9777452

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801193A NL7801193A (nl) 1977-02-03 1978-02-02 Isocynaten.

Country Status (8)

Country Link
US (1) US4153624A (fr)
JP (1) JPS5398902A (fr)
BE (1) BE863424A (fr)
DE (1) DE2804082A1 (fr)
FR (1) FR2392962A1 (fr)
GB (1) GB1554362A (fr)
IT (1) IT1093455B (fr)
NL (1) NL7801193A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
US4883908A (en) * 1989-02-02 1989-11-28 Arco Chemical Technology, Inc. Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter
US4978779A (en) * 1989-03-09 1990-12-18 Arco Chemical Technology, Inc. Preparation of methylene diphenylene diisocyanates and polymethylene polyphenylene poly (isocyanates) using an organic sulfonic acid promoter
CN110128465A (zh) * 2019-06-25 2019-08-16 荆州市江汉精细化工有限公司 一种用硅氢加成反应制备异氰酸酯基硅烷的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465025A (en) * 1966-11-17 1969-09-02 Allied Chem Process for the preparation of isocyanates

Also Published As

Publication number Publication date
GB1554362A (en) 1979-10-17
IT1093455B (it) 1985-07-19
BE863424A (fr) 1978-07-27
US4153624A (en) 1979-05-08
JPS5398902A (en) 1978-08-29
DE2804082A1 (de) 1978-08-17
FR2392962A1 (fr) 1978-12-29
IT7819882A0 (it) 1978-02-01

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed