发明名称 Cigarette filter.
摘要 <p>A cigarette filter comprises a base made of acetate, cellulose or acetate-cellulose fibers and impregnated with an adsorbing, agent which is a N,N min -bis(3-triethoxysilylpropyl)thiocarbamide organo-silicon monomer (C2H5O)3Si(CH2)3NH - C(S) -NH(CH2)3Si-(OC2H5)3.</p>
申请公布号 EP0493026(A2) 申请公布日期 1992.07.01
申请号 EP19910311881 申请日期 1991.12.20
申请人 VORONKOV, MIKHAIL GRIGORIEVICH;SINELNIKOV, LEONID YAKOVLEVICH;VLASOVA, NATALYA NIKOLAEVNA;KAPLAN, ELIZAR YAKOVLEVICH;PESTUNOVICH, ANTONINA EGOROVNA;SAFAEV, RADZHAB DAVRONOVICH;BELITSKY, GENNADY ALTEROVICH 发明人 VORONKOV, MIKHAIL GRIGORIEVICH;SINELNIKOV, LEONID YAKOVLEVICH;VLASOVA, NATALYA NIKOLAEVNA;KAPLAN, ELIZAR YAKOVLEVICH;PESTUNOVICH, ANTONINA EGOROVNA;SAFAEV, RADZHAB DAVRONOVICH;BELITSKY, GENNADY ALTEROVICH
分类号 A24D3/10;A24D3/14;B01J20/22 主分类号 A24D3/10
代理机构 代理人
主权项
地址