FR1489543A - Optically Azure Paper Manufacturing Process - Google Patents

Optically Azure Paper Manufacturing Process

Info

Publication number
FR1489543A
FR1489543A FR73143A FR73143A FR1489543A FR 1489543 A FR1489543 A FR 1489543A FR 73143 A FR73143 A FR 73143A FR 73143 A FR73143 A FR 73143A FR 1489543 A FR1489543 A FR 1489543A
Authority
FR
France
Prior art keywords
azure
optically
manufacturing process
paper manufacturing
paper
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
FR73143A
Other languages
French (fr)
Inventor
Kurt Hofer
Kurt Theimer
Rudolf Moesch
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.)
Sandoz AG
Original Assignee
Sandoz 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
Priority claimed from CH1154765A external-priority patent/CH458048A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR73143A priority Critical patent/FR1489543A/en
Application granted granted Critical
Publication of FR1489543A publication Critical patent/FR1489543A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/30—Protecting wire-cloths from mechanical damage
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/16—Sulfur-containing compounds
    • 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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR73143A 1965-08-17 1966-08-16 Optically Azure Paper Manufacturing Process Expired FR1489543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR73143A FR1489543A (en) 1965-08-17 1966-08-16 Optically Azure Paper Manufacturing Process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1154765A CH458048A (en) 1965-08-17 1965-08-17 Process for the production of optically brightened paper
FR73143A FR1489543A (en) 1965-08-17 1966-08-16 Optically Azure Paper Manufacturing Process

Publications (1)

Publication Number Publication Date
FR1489543A true FR1489543A (en) 1967-07-21

Family

ID=25708519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR73143A Expired FR1489543A (en) 1965-08-17 1966-08-16 Optically Azure Paper Manufacturing Process

Country Status (1)

Country Link
FR (1) FR1489543A (en)

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