GB295288A - - Google Patents

Info

Publication number
GB295288A
GB295288A GB22890/28A GB2289028A GB295288A GB 295288 A GB295288 A GB 295288A GB 22890/28 A GB22890/28 A GB 22890/28A GB 2289028 A GB2289028 A GB 2289028A GB 295288 A GB295288 A GB 295288A
Authority
GB
United Kingdom
Prior art keywords
pulp
paper
treating
parent specification
ges
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
GB22890/28A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB295288A publication Critical patent/GB295288A/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

Abstract

295,288. I. G. Farbenindustrie Akt.- Ges. Aug. 8, 1927, [Convention date]. Addition to 293,000. Pulp, adding special substances to; paper, treating with special materials.-The effects obtained by the process of the parent Specification are modified by first colouring, sizing, impregnating or otherwise treating the whole of the pulp or a portion thereof from which the paper is made and afterwards treating the paper as described in the parent Specification. The preliminary treatment of the pulp may be effected in the beater or on the wire cloth or at any intermediate stage.
GB22890/28A 1927-08-08 1928-08-08 Expired GB295288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE295288T 1927-08-08

Publications (1)

Publication Number Publication Date
GB295288A true GB295288A (en) 1929-07-18

Family

ID=31894105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22890/28A Expired GB295288A (en) 1927-08-08 1928-08-08

Country Status (1)

Country Link
GB (1) GB295288A (en)

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