CA804502A - Optical brighteners - Google Patents

Optical brighteners

Info

Publication number: CA804502A
Authority: CA; Canada
Prior art keywords: optical brighteners; brighteners; optical
Prior art date: 1969-01-21
Legal status (The legal status 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 status listed.): Expired

Application number

CA804502A

Inventor

Lohaus Gerhard

Lebkucher Karl-Heinz

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Farbwerke Hoechst AG

Publication date

1969-01-21

1969-01-21 Application granted granted Critical

1969-01-21 Publication of CA804502A publication Critical patent/CA804502A/en

Status Expired legal-status Critical Current

Links

CA804502A Optical brighteners Expired CA804502A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA804502T

Publications (1)

Publication Number	Publication Date
CA804502A true CA804502A (en)	1969-01-21

Family

ID=36274998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA804502A Expired CA804502A (en)			Optical brighteners

Country Status (1)

Country	Link
CA (1)	CA804502A (en)

0
- CA CA804502A patent/CA804502A/en not_active Expired

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