Precipitated silicas having special surface properties

Invention Grant

US07767180B2 Precipitated silicas having special surface properties 有权

Title translation: 具有特殊表面性质的沉淀二氧化硅

Patent Title: Precipitated silicas having special surface properties
Patent Title (中): 具有特殊表面性质的沉淀二氧化硅
Application No.: US11754930

Application Date: 2007-05-29
Publication No.: US07767180B2

Publication Date: 2010-08-03
Inventor: Christian Panz , Helga Obladen , Rene Allerdisse , Karl Meier , Markus Ruf , Michael Kempf , Mario Scholz , Dieter Kuhn
Applicant: Christian Panz , Helga Obladen , Rene Allerdisse , Karl Meier , Markus Ruf , Michael Kempf , Mario Scholz , Dieter Kuhn
Applicant Address: DE Duesseldorf
Assignee: Degussa GmbH
Current Assignee: Degussa GmbH
Current Assignee Address: DE Duesseldorf
Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Priority: DE102006024591 20060526; DE102006048850 20061016; DE102007004757 20070131
Main IPC: C01B33/12
IPC: C01B33/12 ; B60C1/00

Abstract:

Precipitated silicas having an SiOHisolated absorbance ratio of greater than or equal to 1, may be used as reinforcers and thickeners for sealants.

Abstract(Chinese):

具有大于或等于1的SiOHisolation吸收比的沉淀二氧化硅可用作密封剂的增强剂和增稠剂。

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IPC分类:

C	化学；冶金
C01	无机化学
C01B	非金属元素；其化合物（制备元素或二氧化碳以外无机化合物的发酵或用酶工艺入C12P3/00；用电解法或电泳法生产非金属元素或无机化合物入C25B）
C01B33/00	硅; 其化合物(C01B 21/00, C01B 23/00优先; 过硅酸盐入 C01B 15/14; 碳化物入C01B32/956)
C01B33/113	.氧化硅；其水合物
C01B33/12	..硅石；其水合物，如勒皮硅酸