BE639295A - New optical brighteners, their preparation and use - Google Patents

New optical brighteners, their preparation and use

Info

Publication number
BE639295A
BE639295A BE639295A BE639295A BE639295A BE 639295 A BE639295 A BE 639295A BE 639295 A BE639295 A BE 639295A BE 639295 A BE639295 A BE 639295A BE 639295 A BE639295 A BE 639295A
Authority
BE
Belgium
Prior art keywords
preparation
optical brighteners
new optical
new
brighteners
Prior art date
Application number
BE639295A
Other languages
French (fr)
Original Assignee
Mitsubishi Chem Ind
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 Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Priority to BE639295A priority Critical patent/BE639295A/en
Publication of BE639295A publication Critical patent/BE639295A/en

Links

BE639295A 1963-10-29 1963-10-29 New optical brighteners, their preparation and use BE639295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE639295A BE639295A (en) 1963-10-29 1963-10-29 New optical brighteners, their preparation and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE639295A BE639295A (en) 1963-10-29 1963-10-29 New optical brighteners, their preparation and use

Publications (1)

Publication Number Publication Date
BE639295A true BE639295A (en) 1964-02-17

Family

ID=39514053

Family Applications (1)

Application Number Title Priority Date Filing Date
BE639295A BE639295A (en) 1963-10-29 1963-10-29 New optical brighteners, their preparation and use

Country Status (1)

Country Link
BE (1) BE639295A (en)

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