Title:
NOVEL YELLOW PIGMENT COMPOSITION AND METHOD FOR PRODUCING FINE YELLOW PIGMENT PARTICLES
Document Type and Number:
WIPO Patent Application WO/2011/158606
Kind Code:
A1
Abstract:
Disclosed are: a yellow pigment composition which contains at least one kind of fine yellow pigment particles having excellent transmission characteristics; and a method for producing the fine yellow pigment particles.
Specifically disclosed are: a yellow pigment composition which contains at least one kind of fine yellow pigment particles that are characterized in that the difference between the maximum transmittance (Tmax) and the minimum transmittance (Tmin), namely (Tmax - Tmin) is 80% or more in the transmission spectrum at 350-800 nm; and a method for producing the fine yellow pigment particles.
Inventors:
MAEKAWA MASAKI (JP)
HONDA DAISUKE (JP)
ENOMURA MASAKAZU (JP)
HONDA DAISUKE (JP)
ENOMURA MASAKAZU (JP)
Application Number:
PCT/JP2011/061694
Publication Date:
December 22, 2011
Filing Date:
May 20, 2011
Export Citation:
Assignee:
M TECH CO LTD (JP)
MAEKAWA MASAKI (JP)
HONDA DAISUKE (JP)
ENOMURA MASAKAZU (JP)
MAEKAWA MASAKI (JP)
HONDA DAISUKE (JP)
ENOMURA MASAKAZU (JP)
International Classes:
C09B67/02; C09B67/20; C09B67/06; C09B67/10; C09B67/46; G02B5/20; G02B5/22
Domestic Patent References:
| WO2009008388A1 | 2009-01-15 |
Foreign References:
| JP2004083779A | 2004-03-18 | |||
| JP2003253188A | 2003-09-10 | |||
| JP2004204221A | 2004-07-22 | |||
| JP2003192948A | 2003-07-09 | |||
| JP2004070342A | 2004-03-04 | |||
| JPH0971744A | 1997-03-18 | |||
| JPH10170716A | 1998-06-26 | |||
| JP2004292785A | 2004-10-21 | |||
| JP2009008388A | 2009-01-15 |
Attorney, Agent or Firm:
SAMEJIMA TAKENOBU (JP)
Takenobu Sameshima (JP)
Takenobu Sameshima (JP)
Download PDF:
Claims: