公开(公告)号：EP2294140B1

公开(公告)日：2012-06-13

申请号：EP09773324.0

申请日：2009-06-16

Applicant: Ricoh Company, Ltd.

Inventor： HARADA, Tadakatsu ,  YAMANAKA, Yasuo ,  YAGINUMA, Hidekazu ,  NISHIO, Yoshiyuki ,  AOKI, Dan

IPC: C08B7/00 ,  C08L1/20 ,  C09K21/14 ,  C08L101/16 ,  C08L67/04

CPC classification number: C08B7/00 ,  C08L1/20 ,  C08L67/02 ,  C08L67/04 ,  C08L101/16 ,  C09K21/14 ,  C08L2666/26

Abstract: A disclosed fire retardant resin composition includes a thermoplastic resin and a fire retardant. The fire retardant is formed of phosphorated polysaccharide that is formed by attaching thiophosphoric acid ester or phosphoric acid ester to a side chain of natural polysaccharide.

公开(公告)号：EP2294140A1

公开(公告)日：2011-03-16

申请号：EP09773324.0

申请日：2009-06-16

Applicant: Ricoh Company, Ltd.

Inventor： HARADA, Tadakatsu ,  YAMANAKA, Yasuo ,  YAGINUMA, Hidekazu ,  NISHIO, Yoshiyuki ,  AOKI, Dan

IPC: C08L101/00 ,  C08L1/00 ,  C08L67/00

CPC classification number: C08B7/00 ,  C08L1/20 ,  C08L67/02 ,  C08L67/04 ,  C08L101/16 ,  C09K21/14 ,  C08L2666/26

Abstract: A disclosed fire retardant resin composition includes a thermoplastic resin and a fire retardant. The fire retardant is formed of phosphorated polysaccharide that is formed by attaching thiophosphoric acid ester or phosphoric acid ester to a side chain of natural polysaccharide.

Abstract translation: 所公开的阻燃剂树脂组合物包含热塑性树脂和阻燃剂。 阻燃剂由通过将硫代磷酸酯或磷酸酯连接至天然多糖的侧链而形成的磷酸化多糖形成。

公开(公告)号：EP2681281A1

公开(公告)日：2014-01-08

申请号：EP12752198.7

申请日：2012-02-24

Applicant: Ricoh Company Ltd.

Inventor： HARADA, Tadakatsu ,  YAMANAKA, Yasuo ,  MATSUSHITA, Yasuyuki ,  FUKUSHIMA, Kazuhiko

IPC: C08L101/00 ,  C08L67/00 ,  C08L69/00 ,  C08L97/00

CPC classification number: C08L67/04 ,  C08H6/00 ,  C08K3/016 ,  C08K5/0066 ,  C08K5/521 ,  C08L27/00 ,  C08L55/02 ,  C08L69/00 ,  C08L97/005 ,  C08L2201/02

Abstract: A flame retardant resin composition including: a thermoplastic resin; and a flame retardant, wherein the flame retardant includes a phosphorylated lignin derivative, and wherein the phosphorylated lignin derivative is produced by adding phosphoric acid to a lignin derivative obtained by subjecting a naturally occurring lignin to a predetermined treatment.