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
  • D21H17/20—Macromolecular organic compounds
  • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
  • D21H17/24—Polysaccharides
  • D21H17/25—Cellulose
  • D21H17/27—Esters thereof
• • 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
  • D21H17/20—Macromolecular organic compounds
  • D21H17/33—Synthetic macromolecular compounds
  • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Paper (AREA)
• Curtains And Furnishings For Windows Or Doors (AREA)
• Absorbent Articles And Supports Therefor (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22251743

Family Applications (1)

Country Status (12)

• 1971
  • 1971-02-25 ZA ZA711209A patent/ZA711209B/xx unknown
  • 1971-02-25 CA CA106,301A patent/CA955010A/en not_active Expired
  • 1971-02-27 ES ES388683A patent/ES388683A1/es not_active Expired
  • 1971-03-08 DE DE19712110985 patent/DE2110985A1/de active Pending
  • 1971-03-11 AT AT209271A patent/AT323551B/de not_active IP Right Cessation
  • 1971-03-18 BE BE764483A patent/BE764483A/xx unknown
  • 1971-03-19 LU LU62819D patent/LU62819A1/xx unknown
  • 1971-03-22 FR FR7110029A patent/FR2117013A5/fr not_active Expired
  • 1971-04-05 CH CH489371A patent/CH518407A/de not_active IP Right Cessation
  • 1971-04-19 GB GB2277971A patent/GB1348712A/en not_active Expired
  • 1971-04-21 NL NL7105363A patent/NL7105363A/xx unknown
  • 1971-06-01 NO NO2056/71A patent/NO133458C/no unknown

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