DD114842A5 - Optische aufhellungsmittel - Google Patents

Optische aufhellungsmittel

Info

Publication number
DD114842A5
DD114842A5 DD18120774A DD18120774A DD114842A5 DD 114842 A5 DD114842 A5 DD 114842A5 DD 18120774 A DD18120774 A DD 18120774A DD 18120774 A DD18120774 A DD 18120774A DD 114842 A5 DD114842 A5 DD 114842A5
Authority
DD
German Democratic Republic
Prior art keywords
optical lighter
lighter
optical
Prior art date
Application number
DD18120774A
Other languages
English (en)
Inventor
Helmut Mengler
Erich Schinzel
Guenter Roesch
Original Assignee
Hoechst 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
Priority claimed from CH1355873A external-priority patent/CH603878B5/xx
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DD114842A5 publication Critical patent/DD114842A5/de

Links

DD18120774A 1973-09-21 1974-09-19 Optische aufhellungsmittel DD114842A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1355873A CH603878B5 (de) 1973-09-21 1973-09-21

Publications (1)

Publication Number Publication Date
DD114842A5 true DD114842A5 (de) 1975-08-20

Family

ID=4393452

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18120774A DD114842A5 (de) 1973-09-21 1974-09-19 Optische aufhellungsmittel

Country Status (3)

Country Link
BR (1) BR7407858D0 (de)
DD (1) DD114842A5 (de)
IT (1) IT1022132B (de)

Also Published As

Publication number Publication date
IT1022132B (it) 1978-03-20
BR7407858D0 (pt) 1975-07-29

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