FR484250A - Improvements in the manufacture of paper and similar products - Google Patents

Improvements in the manufacture of paper and similar products

Info

Publication number
FR484250A
FR484250A FR484250A FR484250DA FR484250A FR 484250 A FR484250 A FR 484250A FR 484250 A FR484250 A FR 484250A FR 484250D A FR484250D A FR 484250DA FR 484250 A FR484250 A FR 484250A
Authority
FR
France
Prior art keywords
paper
manufacture
similar products
products
similar
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
FR484250A
Other languages
French (fr)
Inventor
Charles William Fish
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 FR484250A publication Critical patent/FR484250A/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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FR484250A 1915-11-27 1917-01-15 Improvements in the manufacture of paper and similar products Expired FR484250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191516742T 1915-11-27

Publications (1)

Publication Number Publication Date
FR484250A true FR484250A (en) 1917-09-14

Family

ID=32651634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484250A Expired FR484250A (en) 1915-11-27 1917-01-15 Improvements in the manufacture of paper and similar products

Country Status (2)

Country Link
FR (1) FR484250A (en)
GB (1) GB191516742A (en)

Also Published As

Publication number Publication date
GB191516742A (en) 1916-12-27

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