DD123309A5 - - Google Patents

Info

Publication number
DD123309A5
DD123309A5 DD189707A DD18970775A DD123309A5 DD 123309 A5 DD123309 A5 DD 123309A5 DD 189707 A DD189707 A DD 189707A DD 18970775 A DD18970775 A DD 18970775A DD 123309 A5 DD123309 A5 DD 123309A5
Authority
DD
German Democratic Republic
Application number
DD189707A
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 filed Critical
Publication of DD123309A5 publication Critical patent/DD123309A5/xx

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
DD189707A 1974-11-28 1975-11-26 DD123309A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456308 DE2456308A1 (de) 1974-11-28 1974-11-28 Verfahren zur herstellung von aminoverbindungen

Publications (1)

Publication Number Publication Date
DD123309A5 true DD123309A5 (enrdf_load_html_response) 1976-12-12

Family

ID=5931965

Family Applications (1)

Application Number Title Priority Date Filing Date
DD189707A DD123309A5 (enrdf_load_html_response) 1974-11-28 1975-11-26

Country Status (8)

Country Link
JP (1) JPS5186404A (enrdf_load_html_response)
BE (1) BE836023A (enrdf_load_html_response)
DD (1) DD123309A5 (enrdf_load_html_response)
DE (1) DE2456308A1 (enrdf_load_html_response)
FR (1) FR2292696A1 (enrdf_load_html_response)
GB (1) GB1490313A (enrdf_load_html_response)
NL (1) NL7513748A (enrdf_load_html_response)
PL (1) PL97303B1 (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104643A1 (de) * 1981-02-10 1982-08-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol
DE3433240A1 (de) * 1984-09-11 1986-03-20 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 1-naphthylamin
JPS62169750A (ja) * 1986-01-21 1987-07-25 Toray Ind Inc １，３，５−トリアミノベンゼンの製造方法
DE3607665A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Verfahren zur aufarbeitung waessriger aminloesungen
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE19528781A1 (de) * 1995-08-04 1997-02-06 Bayer Ag Verfahren zur Herstellung von Toluylendiisocyanat, spezielle Gemische aus Toluylendiamin und Wasser und deren Verwendung zur Herstellung von Toluylendiisocyanat
US6087480A (en) * 1998-01-13 2000-07-11 Ciba Specialty Chemcals Corporation Process for preparing sparingly soluble aromatic amines
DE102004026626A1 (de) 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
EP3055284B1 (de) 2013-10-08 2017-08-30 Covestro Deutschland AG Verfahren zur hydrierung von dinitrotoluol in der gasphase zur herstellung von toluylendiamin

Also Published As

Publication number Publication date
NL7513748A (nl) 1976-06-01
FR2292696A1 (fr) 1976-06-25
FR2292696B1 (enrdf_load_html_response) 1979-08-10
BE836023A (fr) 1976-05-28
PL97303B1 (pl) 1978-02-28
DE2456308A1 (de) 1976-08-12
GB1490313A (en) 1977-11-02
JPS5186404A (enrdf_load_html_response) 1976-07-29

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