BE794327A - POLYPHENYLPOLYISOCYANATES PRODUCTION PROCESS - Google Patents

POLYPHENYLPOLYISOCYANATES PRODUCTION PROCESS

Info

Publication number: BE794327A
Authority: BE; Belgium
Prior art keywords: polyphenylpolyisocyanates; production process; production; polyphenylpolyisocyanates production
Prior art date: 1972-01-26

Application number

Other languages

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.)

1972-01-26

Publication date

1973-07-19

1973-07-19 Publication of BE794327A publication Critical patent/BE794327A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyurethanes Or Polyureas (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

BE794327D 1972-01-26 POLYPHENYLPOLYISOCYANATES PRODUCTION PROCESS BE794327A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB368172*[A GB1382452A (en)	1972-01-26	1972-01-26	Manufacture of methylene bridged polyphenyl polyisocyantes

Publications (1)

Publication Number	Publication Date
BE794327A true BE794327A (en)	1973-07-19

Family

ID=9762922

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE794327D BE794327A (en)	1972-01-26		POLYPHENYLPOLYISOCYANATES PRODUCTION PROCESS

Country Status (11)

Country	Link
JP (1)	JPS4881841A (en)
AR (1)	AR193315A1 (en)
AU (1)	AU5110273A (en)
BE (1)	BE794327A (en)
BR (1)	BR7300590D0 (en)
DE (1)	DE2301554A1 (en)
FR (1)	FR2169274B1 (en)
GB (1)	GB1382452A (en)
IT (1)	IT987008B (en)
NL (1)	NL7300561A (en)
ZA (1)	ZA735B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5386059A (en) *	1991-12-10	1995-01-31	Miles Inc.	Process for preparing polyamines for lighter color polyisocyanate based foam

0
- BE BE794327D patent/BE794327A/en unknown
1972
- 1972-01-26 GB GB368172*[A patent/GB1382452A/en not_active Expired
1973
- 1973-01-02 ZA ZA730005A patent/ZA735B/en unknown
- 1973-01-12 DE DE2301554A patent/DE2301554A1/en active Pending
- 1973-01-15 AU AU51102/73A patent/AU5110273A/en not_active Expired
- 1973-01-15 NL NL7300561A patent/NL7300561A/xx unknown
- 1973-01-17 AR AR246166A patent/AR193315A1/en active
- 1973-01-25 IT IT19599/73A patent/IT987008B/en active
- 1973-01-25 BR BR73590A patent/BR7300590D0/en unknown
- 1973-01-25 FR FR7302679A patent/FR2169274B1/fr not_active Expired
- 1973-01-26 JP JP48010920A patent/JPS4881841A/ja active Pending

Also Published As

Publication number	Publication date
ZA735B (en)	1973-10-31
IT987008B (en)	1975-02-20
AR193315A1 (en)	1973-04-11
BR7300590D0 (en)	1973-09-27
JPS4881841A (en)	1973-11-01
FR2169274A1 (en)	1973-09-07
AU5110273A (en)	1974-07-18
FR2169274B1 (en)	1976-11-05
NL7300561A (en)	1973-07-30
GB1382452A (en)	1975-01-29
DE2301554A1 (en)	1973-08-02

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