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Patent Searching and Data


Title:
METHOD FOR PRODUCING A TONER HAVING A DENSE PARTICLE SIZE DISTRIBUTION
Document Type and Number:
WIPO Patent Application WO/2010/077012
Kind Code:
A2
Abstract:
A method for producing a toner by emulsion aggregation according to the present invention involves adding cellulose derivatives to adjust the viscosity in the early stage of the reaction, thereby improving the particle size distribution of the toner and reducing environmental contamination caused by using the toner.

Inventors:
CHO KYOUNG SUK (KR)
PARK JAE BUM (KR)
KIM JIN YOUNG (KR)
HWANG JAE KWANG (KR)
KIM SUNG YUL (KR)
PARK MOO EON (KR)
KWON YOUNG JAE (KR)
Application Number:
PCT/KR2009/007760
Publication Date:
July 08, 2010
Filing Date:
December 24, 2009
Export Citation:
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Assignee:
SAMSUNG FINE CHEMICALS CO LTD (KR)
CHO KYOUNG SUK (KR)
PARK JAE BUM (KR)
KIM JIN YOUNG (KR)
HWANG JAE KWANG (KR)
KIM SUNG YUL (KR)
PARK MOO EON (KR)
KWON YOUNG JAE (KR)
International Classes:
G03G9/08
Foreign References:
US5916725A1999-06-29
CN200610124638A2006-09-28
Other References:
See also references of EP 2383614A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
리앤목특허법인 (KR)
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