Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OIL-BASED INK FOR BALL-POINT PEN
Document Type and Number:
Japanese Patent JP2008248024
Kind Code:
A
Abstract:

To provide an oil-based ink for ball-point pen which is hard to cause a light-brush stroke on writing due to the clogging caused by the sedimentation of a pigment with time.

The oil-based ink ball-point pen comprises at least carbon black, C.I. Solvent Black 3 and/or C.I. Solvent Black 7, a dispersing agent composed of a homopolymer of a hydrophilic monomer having a carboxylic acid group in the molecule or a copolymer with an oleophilic monomer, and an organic solvent.


More Like This:
JP2016027145WATER-BASED INK COMPOSITION FOR BALL POINT PEN
JP2009007570AQUEOUS INK COMPOSITION FOR BALLPOINT PEN
JP5233593Ink for ballpoint pens
Inventors:
TAKAGISHI IKUO
MORII AYA
YASUIKE KIYONORI
Application Number:
JP2007089311A
Publication Date:
October 16, 2008
Filing Date:
March 29, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PENTEL KK
International Classes:
C09D11/18
Domestic Patent References:
JP2004002541A2004-01-08
JP2001294796A2001-10-23
JPH01299880A1989-12-04
JP2006124512A2006-05-18
JP2004137324A2004-05-13
JP2007063447A2007-03-15
JP2004137324A2004-05-13
JP2007063447A2007-03-15
JP2004002541A2004-01-08
JP2001294796A2001-10-23
JPH01299880A1989-12-04
JP2006124512A2006-05-18



 
Previous Patent: REACTIVE HOT-MELT ADHESIVE COMPOSITION

Next Patent: COKE-OVEN WALL-SURFACE REPAIR SUPPORTING APPARATUS, COKE-OVEN WALL-SURFACE REPAIR SUPPORTING METHOD ...