Surface-modified, doped, pyrogenically produced oxides

Details Surface-modified, doped, pyrogenically produced oxides Surface-modified, doped, pyrogenically produced oxides

2011-03-01

2011-03-01

Zimmer, Marc S (Department: 1765)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C428S403000, C427S212000, C427S215000, C427S220000

Reexamination Certificate

active

07897256

ABSTRACT:
Surface-modified, doped, pyrogenically produced oxides surface-modified with one or several compounds from the following groups:a) Organosilanes of the type (RO)3Si(CnH2n+1), (RO)3Si(CnH2n−1)b) R′x(RO)ySi(CnH2n+1), (RO)3Si(CnH2n+1)c) X3Si(CnH2n+1), X3Si(CnH2n−1)d) X2(R′)Si(CnH2n+1), X2(R′)Si(CnH2n−1)e) X(R′)2Si(CnH2n+1), X(R′)2Si(CnH2n−1)f) (RO)3Si(CH2)m—R′,g) (R″)x(RO)ySi(CH2)m—R′,h) X3Si(CH2)m—R′,i) (R)X2Si(CH2)m—R′,j) (R)2XSi(CH2)m—R′,k) Silazanes of the typel) Cyclic polysiloxanes,m) Polysiloxanes or silicone oils.

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Text view of relevant passages taken from U.S. Patent # 6,384,125.
Text view of relevant passages taken from U.S. Patent # 6,051,672.
Text view of relevant passages taken from U.S. Patent # 4,344,800.

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