CA143339A - Procede enlevant les matieres colorantes du papier - Google Patents

Procede enlevant les matieres colorantes du papier

Info

Publication number
CA143339A
CA143339A CA000143339A CA143339DA CA143339A CA 143339 A CA143339 A CA 143339A CA 000143339 A CA000143339 A CA 000143339A CA 143339D A CA143339D A CA 143339DA CA 143339 A CA143339 A CA 143339A
Authority
CA
Canada
Prior art keywords
paper
colouring matter
removing colouring
matter
colouring
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
CA000143339A
Other languages
English (en)
Inventor
William B. Meixell
Willett C. Trabue
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA143339A publication Critical patent/CA143339A/fr
Expired legal-status Critical Current

Links

CA000143339A 1912-04-10 1912-04-10 Procede enlevant les matieres colorantes du papier Expired CA143339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA143339T 1912-04-10

Publications (1)

Publication Number Publication Date
CA143339A true CA143339A (fr) 1912-10-15

Family

ID=45263054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000143339A Expired CA143339A (fr) 1912-04-10 1912-04-10 Procede enlevant les matieres colorantes du papier

Country Status (1)

Country Link
CA (1) CA143339A (fr)

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