AT266761B - Process for the optical brightening of high molecular weight organic material - Google Patents

Process for the optical brightening of high molecular weight organic material

Info

Publication number: AT266761B
Authority: AT; Austria
Prior art keywords: molecular weight; high molecular; organic material; weight organic; optical brightening
Prior art date: 1964-05-27

Application number

AT450566A

Other languages

German (de)

Original Assignee

Geigy Ag J R

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.)

1964-05-27

Filing date

1965-05-26

Publication date

1968-11-25

1964-05-27 Priority claimed from CH691764A external-priority patent/CH434273A/en

1964-12-07 Priority claimed from CH1578964A external-priority patent/CH437195A/en

1965-05-26 Application filed by Geigy Ag J R filed Critical Geigy Ag J R

1968-11-25 Application granted granted Critical

1968-11-25 Publication of AT266761B publication Critical patent/AT266761B/en

Links

238000005282 brightening Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
230000003287 optical effect Effects 0.000 title 1
239000011368 organic material Substances 0.000 title 1

AT450566A 1964-05-27 1965-05-26 Process for the optical brightening of high molecular weight organic material AT266761B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH691764A CH434273A (en)	1964-05-27	1964-05-27	Process for the preparation of pyrazoline compounds
CH1578964A CH437195A (en)	1964-05-27	1964-12-07	Use of pyrazoline mixtures as optical brightening agents for textile organic material

Publications (1)

Publication Number	Publication Date
AT266761B true AT266761B (en)	1968-11-25

Family

ID=25700389

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT480465A AT260924B (en)	1964-05-27	1965-05-26	Process for the preparation of new pyrazoline compounds
AT450566A AT266761B (en)	1964-05-27	1965-05-26	Process for the optical brightening of high molecular weight organic material

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AT480465A AT260924B (en)	1964-05-27	1965-05-26	Process for the preparation of new pyrazoline compounds

Country Status (2)

Country	Link
AT (2)	AT260924B (en)
ES (1)	ES313450A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1180335A (en) *	1980-12-16	1985-01-02	Frederick C. Copp	3-amino-1-aryl-2-pyrazoline compounds

1965
- 1965-05-26 AT AT480465A patent/AT260924B/en active
- 1965-05-26 ES ES0313450A patent/ES313450A1/en not_active Expired
- 1965-05-26 AT AT450566A patent/AT266761B/en active

Also Published As

Publication number	Publication date
AT260924B (en)	1968-03-25
ES313450A1 (en)	1966-02-16

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