ITUB20161195A1 - Metodo per aumentare il volume specifico della carta - Google Patents

Metodo per aumentare il volume specifico della carta

Info

Publication number
ITUB20161195A1
ITUB20161195A1 ITUB2016A001195A ITUB20161195A ITUB20161195A1 IT UB20161195 A1 ITUB20161195 A1 IT UB20161195A1 IT UB2016A001195 A ITUB2016A001195 A IT UB2016A001195A IT UB20161195 A ITUB20161195 A IT UB20161195A IT UB20161195 A1 ITUB20161195 A1 IT UB20161195A1
Authority
IT
Italy
Prior art keywords
card
increase
specific volume
volume
specific
Prior art date
Application number
ITUB2016A001195A
Other languages
English (en)
Inventor
Roberto Macchi
Vittorio Betti
Mauro Riccaboni
Daniele Amici
Barbara Biasotti
Valentina Langella
Giovanni Floridi
Bassi Giuseppe Li
Original Assignee
Lamberti Spa
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 Lamberti Spa filed Critical Lamberti Spa
Priority to ITUB2016A001195A priority Critical patent/ITUB20161195A1/it
Publication of ITUB20161195A1 publication Critical patent/ITUB20161195A1/it

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
    • 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
    • D21H17/31—Gums
    • D21H17/32—Guar or other polygalactomannan gum
    • 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
    • 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
    • D21H17/31—Gums
    • 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
    • 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
    • D21H21/22—Agents rendering paper porous, absorbent or bulky
ITUB2016A001195A 2016-03-01 2016-03-01 Metodo per aumentare il volume specifico della carta ITUB20161195A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A001195A ITUB20161195A1 (it) 2016-03-01 2016-03-01 Metodo per aumentare il volume specifico della carta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A001195A ITUB20161195A1 (it) 2016-03-01 2016-03-01 Metodo per aumentare il volume specifico della carta

Publications (1)

Publication Number Publication Date
ITUB20161195A1 true ITUB20161195A1 (it) 2017-09-01

Family

ID=55969427

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A001195A ITUB20161195A1 (it) 2016-03-01 2016-03-01 Metodo per aumentare il volume specifico della carta

Country Status (1)

Country Link
IT (1) ITUB20161195A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753659A (en) * 1983-12-29 1988-06-28 Diamalt Aktiengesellschaft Derivatives of cassia tora polysaccarides and their use
US5554745A (en) * 1992-05-14 1996-09-10 National Starch And Chemical Investment Holding Corporation Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
EP2343322A1 (en) * 2010-01-07 2011-07-13 Lamberti SPA Glyoxal free purified cationic polygalactomannan

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753659A (en) * 1983-12-29 1988-06-28 Diamalt Aktiengesellschaft Derivatives of cassia tora polysaccarides and their use
US5554745A (en) * 1992-05-14 1996-09-10 National Starch And Chemical Investment Holding Corporation Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
EP2343322A1 (en) * 2010-01-07 2011-07-13 Lamberti SPA Glyoxal free purified cationic polygalactomannan

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