CA867394A - Optical whitening agents - Google Patents

Optical whitening agents

Info

Publication number
CA867394A
CA867394A CA867394A CA867394DA CA867394A CA 867394 A CA867394 A CA 867394A CA 867394 A CA867394 A CA 867394A CA 867394D A CA867394D A CA 867394DA CA 867394 A CA867394 A CA 867394A
Authority
CA
Canada
Prior art keywords
whitening agents
optical whitening
optical
agents
whitening
Prior art date
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
CA867394A
Inventor
K. Sarkar Asim
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.)
Hickson and Welch Ltd
Original Assignee
Hickson and Welch Ltd
Publication date
Application granted granted Critical
Publication of CA867394A publication Critical patent/CA867394A/en
Expired legal-status Critical Current

Links

CA867394A Optical whitening agents Expired CA867394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA867394T

Publications (1)

Publication Number Publication Date
CA867394A true CA867394A (en) 1971-03-30

Family

ID=36352685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA867394A Expired CA867394A (en) Optical whitening agents

Country Status (1)

Country Link
CA (1) CA867394A (en)

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