2.
    发明专利
    未知

    公开(公告)号:DE602005020436D1

    公开(公告)日:2010-05-20

    申请号:DE602005020436

    申请日:2005-02-15

    Applicant: CORNING INC

    Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed by thermally cross-linking hydrocarbon polymers that are vaporizable at moderate washcoat stabilization or catalyst activation temperatures and that preferentially block the micropore/microchannel pore volume of the article.

    3.
    发明专利
    未知

    公开(公告)号:AT463520T

    公开(公告)日:2010-04-15

    申请号:AT05723111

    申请日:2005-02-15

    Applicant: CORNING INC

    Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed by thermally cross-linking hydrocarbon polymers that are vaporizable at moderate washcoat stabilization or catalyst activation temperatures and that preferentially block the micropore/microchannel pore volume of the article.

    IN SITU THETA ALUMINA COATED MONOLITHIC CATALYST SUPPORTS

    公开(公告)号:AU2003215019A1

    公开(公告)日:2003-10-27

    申请号:AU2003215019

    申请日:2003-03-19

    Applicant: CORNING INC

    Abstract: The invention provides a monolithic catalyst support for hydrogenation and hydrotreating and in particular for selective hydrogenation of pyrolysis gasoline. The monolithic catalyst includes (i) a multicellular monolith body, preferably having a honeycomb structure, most preferably a honeycomb structure made of cordierite, the honeycomb structure having an inlet end, an outlet end, and a multiplicity of mutually adjoining cells extending along the length of the body from the inlet end to the outlet end, the cells being separated from one another by porous walls, and, (ii) a coating consisting of theta alumina synthesized in situ on the multicellular monolith body. The in situ theta alumina is strongly bonded with the multicellular monolith body and comprises at least 50% by weight of the washcoat layer, and preferably greater than 90% by weight.

    10.
    发明专利
    未知

    公开(公告)号:DE69723579D1

    公开(公告)日:2003-08-21

    申请号:DE69723579

    申请日:1997-10-03

    Applicant: CORNING INC

    Abstract: In connection with drawing a fiber in a drawing portion of a drawing device having a refractory, oxide component, a method and apparatus provide an environment in the drawing portion that causes active oxidation of a refractory contaminant on a blank. The active oxidation of the refractory contaminant causes it to corrode away during drawing.

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