公开(公告)号：TR9802573A2

公开(公告)日：1999-06-21

申请号：TR9802573

申请日：1998-12-10

Applicant: DEGUSSA

Inventor： ESCH HEINZ ,  KUHLMANN ROBERT ,  NEUMULLER MATTHIAS ,  OTTO DR KARIN ,  RAUSCH DR RALF ,  THOMAS KLAUS-PETER

IPC: A61K8/21 ,  A61K8/25 ,  A61Q11/00 ,  A61K7/18

CPC classification number: A61Q11/00 ,  A61K8/25

公开(公告)号：TR200401253T4

公开(公告)日：2004-07-21

申请号：TR200401253

申请日：2001-12-01

Applicant: DEGUSSA

Inventor： OTTO DR KARIN ,  ZOCH DR HEINZ ,  KOPIETZ JAN

IPC: C09C1/56 ,  C08K9/08 ,  C09C1/58 ,  C09C3/10 ,  C09D11/00

Abstract: A beaded black containing at least one pelletizing additive and at least one synthetic oil. The beaded black can be produced in a pelletizing machine and used as a filler and/or pigment in rubber and plastic articles and as a pigment for the production of printing inks.

公开(公告)号：TR199802573A2

公开(公告)日：1999-06-21

申请号：TR9802573

申请日：1998-12-10

Applicant: DEGUSSA

Inventor： ESCH HEINZ ,  KUHLMANN ROBERT ,  NEUMULLER MATTHIAS ,  OTTO DR KARIN ,  RAUSCH DR RALF ,  THOMAS KLAUS-PETER

IPC: A61K8/21 ,  A61K8/25 ,  A61Q11/00 ,  A61K7/18

Abstract: A precipitated silica which contains an active substance with a characteristic, delayed release of active substance is prepared by adding the active substance during preparation of the precipitated silica. The precipitated silica containing the active substance may be added to oral hygiene agents such as toothpastes, topical fluoride preparations, dental materials or medicinal chewing gums.