NL182639C - METHOD FOR SEPARATING POLYAMINS FROM A REACTION MIXTURE. - Google Patents

METHOD FOR SEPARATING POLYAMINS FROM A REACTION MIXTURE.

Info

Publication number
NL182639C
NL182639C NL7310655A NL7310655A NL182639C NL 182639 C NL182639 C NL 182639C NL 7310655 A NL7310655 A NL 7310655A NL 7310655 A NL7310655 A NL 7310655A NL 182639 C NL182639 C NL 182639C
Authority
NL
Netherlands
Prior art keywords
polyamins
separating
reaction mixture
reaction
mixture
Prior art date
Application number
NL7310655A
Other languages
Dutch (nl)
Other versions
NL182639B (en
NL7310655A (en
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NL7310655A publication Critical patent/NL7310655A/xx
Publication of NL182639B publication Critical patent/NL182639B/en
Application granted granted Critical
Publication of NL182639C publication Critical patent/NL182639C/en

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • C08G18/3243—Polyamines aromatic containing two or more aromatic rings
NL7310655A 1972-08-04 1973-08-01 METHOD FOR SEPARATING POLYAMINS FROM A REACTION MIXTURE. NL182639C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238379 DE2238379C3 (en) 1972-08-04 1972-08-04 Process for the production of polyamines

Publications (3)

Publication Number Publication Date
NL7310655A NL7310655A (en) 1974-02-06
NL182639B NL182639B (en) 1987-11-16
NL182639C true NL182639C (en) 1988-04-18

Family

ID=5852643

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310655A NL182639C (en) 1972-08-04 1973-08-01 METHOD FOR SEPARATING POLYAMINS FROM A REACTION MIXTURE.

Country Status (10)

Country Link
JP (1) JPS5719094B2 (en)
AU (1) AU477175B2 (en)
BE (1) BE803216A (en)
BR (1) BR7305887D0 (en)
DE (1) DE2238379C3 (en)
ES (1) ES417548A1 (en)
FR (1) FR2194683B1 (en)
GB (1) GB1404679A (en)
IT (1) IT990116B (en)
NL (1) NL182639C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201722A (en) * 1976-06-04 1980-05-06 The Upjohn Company Process for separating 4,4'-diaminodiphenylmethane
US4297294A (en) 1980-09-29 1981-10-27 Shell Oil Company Process for making 4,4'-methylene diphenyl diisocyanate
JPS61233214A (en) * 1985-04-05 1986-10-17 Mitsubishi Steel Mfg Co Ltd Torque rod
US4734716A (en) * 1986-10-30 1988-03-29 Ametek, Inc. Plotter and aligning method
EP2039676A1 (en) * 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639351A (en) * 1963-06-13
JPS5016355B1 (en) * 1969-02-01 1975-06-12

Also Published As

Publication number Publication date
NL182639B (en) 1987-11-16
NL7310655A (en) 1974-02-06
BR7305887D0 (en) 1974-05-16
DE2238379A1 (en) 1974-02-14
ES417548A1 (en) 1976-03-01
JPS5719094B2 (en) 1982-04-20
JPS4953686A (en) 1974-05-24
FR2194683B1 (en) 1976-11-12
AU5876873A (en) 1975-02-06
DE2238379B2 (en) 1978-12-21
AU477175B2 (en) 1976-10-14
IT990116B (en) 1975-06-20
FR2194683A1 (en) 1974-03-01
GB1404679A (en) 1975-09-03
DE2238379C3 (en) 1984-08-30
BE803216A (en) 1974-02-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee