CS180341B1 - Method of preparing optical brighteners - Google Patents

Method of preparing optical brighteners

Info

Publication number
CS180341B1
CS180341B1 CS833175A CS833175A CS180341B1 CS 180341 B1 CS180341 B1 CS 180341B1 CS 833175 A CS833175 A CS 833175A CS 833175 A CS833175 A CS 833175A CS 180341 B1 CS180341 B1 CS 180341B1
Authority
CS
Czechoslovakia
Prior art keywords
optical brighteners
preparing optical
preparing
brighteners
optical
Prior art date
Application number
CS833175A
Other languages
English (en)
Inventor
Jaromir Pirkl
Ctibor Fiser
Original Assignee
Jaromir Pirkl
Ctibor Fiser
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 Jaromir Pirkl, Ctibor Fiser filed Critical Jaromir Pirkl
Priority to CS833175A priority Critical patent/CS180341B1/cs
Publication of CS180341B1 publication Critical patent/CS180341B1/cs

Links

CS833175A 1975-12-09 1975-12-09 Method of preparing optical brighteners CS180341B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS833175A CS180341B1 (en) 1975-12-09 1975-12-09 Method of preparing optical brighteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS833175A CS180341B1 (en) 1975-12-09 1975-12-09 Method of preparing optical brighteners

Publications (1)

Publication Number Publication Date
CS180341B1 true CS180341B1 (en) 1977-12-30

Family

ID=5433704

Family Applications (1)

Application Number Title Priority Date Filing Date
CS833175A CS180341B1 (en) 1975-12-09 1975-12-09 Method of preparing optical brighteners

Country Status (1)

Country Link
CS (1) CS180341B1 (cs)

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