AU2002333720A1 - Method for increasing the whiteness of paper by means of cationic polyelectrolytes - Google Patents

Method for increasing the whiteness of paper by means of cationic polyelectrolytes

Info

Publication number
AU2002333720A1
AU2002333720A1 AU2002333720A AU2002333720A AU2002333720A1 AU 2002333720 A1 AU2002333720 A1 AU 2002333720A1 AU 2002333720 A AU2002333720 A AU 2002333720A AU 2002333720 A AU2002333720 A AU 2002333720A AU 2002333720 A1 AU2002333720 A1 AU 2002333720A1
Authority
AU
Australia
Prior art keywords
whiteness
paper
increasing
cationic polyelectrolytes
cationic
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.)
Abandoned
Application number
AU2002333720A
Inventor
Thierry Blum
Simon Champ
Steffen Geiger
Hans-Peter Kaub
Friedrich Linhart
Dieter Meck
Martin Wendker
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority claimed from PCT/EP2002/009542 external-priority patent/WO2003021041A2/en
Publication of AU2002333720A1 publication Critical patent/AU2002333720A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)

Abstract

The invention relates to a method for producing recording materials. According to the invention, mixtures A, containing i) at least one optical brightening agent, ii) at least one cationic polyelectrolyte, and iii) at least one solvent, are applied to the recording material.
AU2002333720A 2001-09-03 2002-08-27 Method for increasing the whiteness of paper by means of cationic polyelectrolytes Abandoned AU2002333720A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10142887.1 2001-09-03
DE10142887 2001-09-03
DE10161157A DE10161157A1 (en) 2001-09-03 2001-12-12 Process for increasing the whiteness of paper using cationic polyelectrolytes
DE10161157.9 2001-12-12
PCT/EP2002/009542 WO2003021041A2 (en) 2001-09-03 2002-08-27 Method for increasing the whiteness of paper by means of cationic polyelectrolytes

Publications (1)

Publication Number Publication Date
AU2002333720A1 true AU2002333720A1 (en) 2003-03-18

Family

ID=7697392

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002333720A Abandoned AU2002333720A1 (en) 2001-09-03 2002-08-27 Method for increasing the whiteness of paper by means of cationic polyelectrolytes

Country Status (3)

Country Link
AT (1) ATE411185T1 (en)
AU (1) AU2002333720A1 (en)
DE (2) DE10161157A1 (en)

Also Published As

Publication number Publication date
DE10161157A1 (en) 2003-03-20
ATE411185T1 (en) 2008-10-15
DE50212913D1 (en) 2008-11-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase