CA576504A - Erasable writing fluid containing colloidal pigment oil dispersion - Google Patents

Erasable writing fluid containing colloidal pigment oil dispersion

Info

Publication number
CA576504A
CA576504A CA576504A CA576504DA CA576504A CA 576504 A CA576504 A CA 576504A CA 576504 A CA576504 A CA 576504A CA 576504D A CA576504D A CA 576504DA CA 576504 A CA576504 A CA 576504A
Authority
CA
Canada
Prior art keywords
fluid containing
oil dispersion
containing colloidal
writing fluid
erasable writing
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
CA576504A
Other languages
French (fr)
Inventor
A. Goessling Gerald
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.)
Parker Pen Co
Original Assignee
Parker Pen Co
Publication date
Application granted granted Critical
Publication of CA576504A publication Critical patent/CA576504A/en
Expired legal-status Critical Current

Links

CA576504A Erasable writing fluid containing colloidal pigment oil dispersion Expired CA576504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA576504T

Publications (1)

Publication Number Publication Date
CA576504A true CA576504A (en) 1959-05-26

Family

ID=35752364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA576504A Expired CA576504A (en) Erasable writing fluid containing colloidal pigment oil dispersion

Country Status (1)

Country Link
CA (1) CA576504A (en)

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