CA507001A - Method of making different colored marks with a single fluid - Google Patents

Method of making different colored marks with a single fluid

Info

Publication number
CA507001A
CA507001A CA507001A CA507001DA CA507001A CA 507001 A CA507001 A CA 507001A CA 507001 A CA507001 A CA 507001A CA 507001D A CA507001D A CA 507001DA CA 507001 A CA507001 A CA 507001A
Authority
CA
Canada
Prior art keywords
different colored
single fluid
making different
colored marks
marks
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
CA507001A
Other languages
French (fr)
Inventor
K. Green Barrett
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA507001A publication Critical patent/CA507001A/en
Expired legal-status Critical Current

Links

CA507001A Method of making different colored marks with a single fluid Expired CA507001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507001T

Publications (1)

Publication Number Publication Date
CA507001A true CA507001A (en) 1954-11-02

Family

ID=35652935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507001A Expired CA507001A (en) Method of making different colored marks with a single fluid

Country Status (1)

Country Link
CA (1) CA507001A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30797E (en) * 1977-11-09 1981-11-17 Scott Paper Company Associated dye salts and method of forming colored indicia therewith
USRE30803E (en) * 1977-11-09 1981-11-24 Scott Paper Company Colorless recording paper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30797E (en) * 1977-11-09 1981-11-17 Scott Paper Company Associated dye salts and method of forming colored indicia therewith
USRE30803E (en) * 1977-11-09 1981-11-24 Scott Paper Company Colorless recording paper

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