HRP940441B1 - Method for preparing n,n-(dibenzohexatrienylene) ureas - Google Patents

Method for preparing n,n-(dibenzohexatrienylene) ureas

Info

Publication number
HRP940441B1
HRP940441B1 HRP-141/88A HRP940441A HRP940441B1 HR P940441 B1 HRP940441 B1 HR P940441B1 HR P940441 A HRP940441 A HR P940441A HR P940441 B1 HRP940441 B1 HR P940441B1
Authority
HR
Croatia
Prior art keywords
dibenzohexatrienylene
ureas
preparing
Prior art date
Application number
HRP-141/88A
Inventor
Ulrich Vogel
Original Assignee
Ulrich Vogel
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
Priority claimed from YU14188A external-priority patent/YU14188A/en
Application filed by Ulrich Vogel filed Critical Ulrich Vogel
Publication of HRP940441A2 publication Critical patent/HRP940441A2/en
Publication of HRP940441B1 publication Critical patent/HRP940441B1/en

Links

HRP-141/88A 1987-01-27 1994-08-10 Method for preparing n,n-(dibenzohexatrienylene) ureas HRP940441B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH27687 1987-01-27
YU14188A YU14188A (en) 1987-01-27 1988-01-26 Process for preparing n,n(dibenzo hexatrienylic) urines

Publications (2)

Publication Number Publication Date
HRP940441A2 HRP940441A2 (en) 1997-02-28
HRP940441B1 true HRP940441B1 (en) 1999-08-31

Family

ID=25684110

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP-141/88A HRP940441B1 (en) 1987-01-27 1994-08-10 Method for preparing n,n-(dibenzohexatrienylene) ureas

Country Status (2)

Country Link
HR (1) HRP940441B1 (en)
SI (1) SI8810141B (en)

Also Published As

Publication number Publication date
SI8810141B (en) 1998-06-30
SI8810141A (en) 1996-02-29
HRP940441A2 (en) 1997-02-28

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Owner name: NOVARTIS AKTIENGESELLSCHAFT, CH

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