CA922991A - Treatment of paper - Google Patents

Treatment of paper

Info

Publication number
CA922991A
CA922991A CA079352A CA79352A CA922991A CA 922991 A CA922991 A CA 922991A CA 079352 A CA079352 A CA 079352A CA 79352 A CA79352 A CA 79352A CA 922991 A CA922991 A CA 922991A
Authority
CA
Canada
Prior art keywords
paper
treatment
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
CA079352A
Inventor
K. Clarke Warwick
E. Presgrave John
Keane William
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA922991A publication Critical patent/CA922991A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
CA079352A 1969-04-02 1970-04-06 Treatment of paper Expired CA922991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1731569 1969-04-02

Publications (1)

Publication Number Publication Date
CA922991A true CA922991A (en) 1973-03-20

Family

ID=10093026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079352A Expired CA922991A (en) 1969-04-02 1970-04-06 Treatment of paper

Country Status (2)

Country Link
CA (1) CA922991A (en)
GB (1) GB1317881A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720265A1 (en) * 1987-06-19 1988-12-29 Hartmann As Brdr METHOD FOR PRODUCING COLORED EGG PACKAGING, DEVICE FOR CARRYING OUT SUCH A METHOD AND EGG PACKAGING PRODUCED BY SUCH A PROCESS
EP2486104B1 (en) * 2009-10-08 2018-07-25 Johns Manville Textile structure

Also Published As

Publication number Publication date
GB1317881A (en) 1973-05-23

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