CA848457A - Optical whitening agents - Google Patents

Optical whitening agents

Info

Publication number
CA848457A
CA848457A CA848457A CA848457DA CA848457A CA 848457 A CA848457 A CA 848457A CA 848457 A CA848457 A CA 848457A CA 848457D A CA848457D A CA 848457DA CA 848457 A CA848457 A CA 848457A
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
CA848457A
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 CA848457A publication Critical patent/CA848457A/en
Expired legal-status Critical Current

Links

CA848457A Optical whitening agents Expired CA848457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA848457T

Publications (1)

Publication Number Publication Date
CA848457A true CA848457A (en) 1970-08-04

Family

ID=36332672

Family Applications (1)

Application Number Title Priority Date Filing Date
CA848457A Expired CA848457A (en) Optical whitening agents

Country Status (1)

Country Link
CA (1) CA848457A (en)

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