-
1.
公开(公告)号:US20140206525A1
公开(公告)日:2014-07-24
申请号:US14240543
申请日:2012-08-24
Applicant: Jamal Chaouki , Omid Ebrahimpour , Charles Dubois
Inventor: Jamal Chaouki , Omid Ebrahimpour , Charles Dubois
CPC classification number: C04B38/067 , C04B35/565 , C04B35/6265 , C04B35/62655 , C04B35/62802 , C04B35/62807 , C04B35/62813 , C04B35/62886 , C04B35/62894 , C04B35/62897 , C04B35/6303 , C04B35/63408 , C04B35/63416 , C04B35/6342 , C04B35/63424 , C04B38/0006 , C04B38/0045 , C04B38/0054 , C04B38/06 , C04B2111/00793 , C04B2111/0081 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3229 , C04B2235/3463 , C04B2235/3481 , C04B2235/383 , C04B2235/5409 , C04B2235/5436 , C04B2235/604 , C04B2235/6562 , C04B2235/6565 , C04B2235/661 , C04B2235/96 , C04B38/0074 , C04B38/0675 , C04B38/068
Abstract: There is provided a method for the fabrication of porous SiC ceramic. The method comprises oxidizing particles of SiC ceramic thereby forming amorphous silica on the surface of the particles. The oxidized SiC particles are then mixed with an additive. Alternatively, layer(s) of the additive is (are) deposited on their surface by sol-gel technique. The oxidized SiC particles mixed or coated with the additive are then mixed with at least one pore-former. Alternatively, the oxidized SiC particles mixed or coated with the additive are coated with layer(s) of a polymer or pore-former by in-situ polymerization. In embodiments where the oxidized SiC particles are mixed with an additive and a pore-former or polymer, a further additive may be used. In each of these embodiments, the resulting product is then compacted into a green body which is heated and sintered to yield the porous SiC ceramic material. There is also provided a porous SiC ceramic fabricated by the method according to the invention.
Abstract translation: 提供了制造多孔SiC陶瓷的方法。 该方法包括氧化SiC陶瓷颗粒,从而在颗粒表面形成无定形二氧化硅。 然后将氧化的SiC颗粒与添加剂混合。 或者,通过溶胶 - 凝胶技术在其表面上沉积添加剂层。 然后将与添加剂混合或涂覆的氧化的SiC颗粒与至少一种成孔剂混合。 或者,混合或涂覆有添加剂的氧化的SiC颗粒通过原位聚合涂覆有聚合物层或成孔剂层。 在将氧化的SiC颗粒与添加剂和成孔剂或聚合物混合的实施方案中,可以使用另外的添加剂。 在这些实施方案的每一个中,将所得产物压实成为生坯,其被加热和烧结以产生多孔SiC陶瓷材料。 还提供了通过根据本发明的方法制造的多孔SiC陶瓷。
-
公开(公告)号:US09919975B2
公开(公告)日:2018-03-20
申请号:US14240543
申请日:2012-08-24
Applicant: Jamal Chaouki , Omid Ebrahimpour , Charles Dubois
Inventor: Jamal Chaouki , Omid Ebrahimpour , Charles Dubois
IPC: C04B35/565 , C04B38/06 , C04B35/626 , C04B35/628 , C04B35/63 , C04B35/634 , C04B38/00 , C04B111/00
CPC classification number: C04B38/067 , C04B35/565 , C04B35/6265 , C04B35/62655 , C04B35/62802 , C04B35/62807 , C04B35/62813 , C04B35/62886 , C04B35/62894 , C04B35/62897 , C04B35/6303 , C04B35/63408 , C04B35/63416 , C04B35/6342 , C04B35/63424 , C04B38/0006 , C04B38/0045 , C04B38/0054 , C04B38/06 , C04B2111/00793 , C04B2111/0081 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3229 , C04B2235/3463 , C04B2235/3481 , C04B2235/383 , C04B2235/5409 , C04B2235/5436 , C04B2235/604 , C04B2235/6562 , C04B2235/6565 , C04B2235/661 , C04B2235/96 , C04B38/0074 , C04B38/0675 , C04B38/068
Abstract: There is provided a method for the fabrication of porous SiC ceramic. The method comprises oxidizing particles of SiC ceramic thereby forming amorphous silica on the surface of the particles. The oxidized SiC particles are then mixed with an additive. Alternatively, layer(s) of the additive is (are) deposited on their surface by sol-gel technique. The oxidized SiC particles mixed or coated with the additive are then mixed with at least one pore-former. Alternatively, the oxidized SiC particles mixed or coated with the additive are coated with layer(s) of a polymer or pore-former by in-situ polymerization. In embodiments where the oxidized SiC particles are mixed with an additive and a pore-former or polymer, a further additive may be used. In each of these embodiments, the resulting product is then compacted into a green body which is heated and sintered to yield the porous SiC ceramic material. There is also provided a porous SiC ceramic fabricated by the method according to the invention.
-
公开(公告)号:US20070069185A1
公开(公告)日:2007-03-29
申请号:US11475715
申请日:2006-06-27
Applicant: Che-Hsiung Hsu , Christopher Junk , Frank Uckert , Mark Teasley , Andrew Feiring , Charles Dubois , Zhen-Yu Yang , Viacheslav Petrov , Natalie Daoud , Amy Han
Inventor: Che-Hsiung Hsu , Christopher Junk , Frank Uckert , Mark Teasley , Andrew Feiring , Charles Dubois , Zhen-Yu Yang , Viacheslav Petrov , Natalie Daoud , Amy Han
IPC: H01B1/12
CPC classification number: H01B1/127 , C08L23/26 , C08L65/00 , C08L73/02 , C09D165/00 , C09D179/02 , H01B1/128 , C08L2666/04 , C08L27/00
Abstract: There are provided electrically conducting polymer compositions comprising an electrically conductive polymer or copolymer and an organic solvent wettable fluorinated acid polymer. Electrically conductive polymer materials are derived from thiophene, pyrrole, aniline and polycyclic heteroaromatic precursor monomers. Non-conductive polymers derived from alkenyl, alkynyl, arylene, and heteroarylene precursor monomers. The organic-solvent wettable fluorinated acid polymer is fluorinated or highly fluorinated and may be colloid-forming. Acidic groups include carboxylic acid groups, sulfonic acid groups, sulfonimide groups, phosphoric acid groups, phosphonic acid groups, and combinations thereof. The compositions can be used in organic electronic devices.
Abstract translation: 提供了包含导电聚合物或共聚物和有机溶剂可湿性氟化酸聚合物的导电聚合物组合物。 导电聚合物材料衍生自噻吩,吡咯,苯胺和多环杂芳族前体单体。 衍生自烯基,炔基,亚芳基和亚杂芳基前体单体的非导电聚合物。 有机溶剂可湿性氟化酸聚合物是氟化的或高度氟化的,可以是胶体形成。 酸性基团包括羧酸基团,磺酸基团,磺酰亚胺基团,磷酸基团,膦酸基团及其组合。 组合物可用于有机电子器件。
-
4.
公开(公告)号:US06562159B2
公开(公告)日:2003-05-13
申请号:US09888536
申请日:2001-06-26
Applicant: Guy Ampleman , Patrick Brousseau , Sonia Thiboutot , Charles Dubois , Emmanuela Diaz
Inventor: Guy Ampleman , Patrick Brousseau , Sonia Thiboutot , Charles Dubois , Emmanuela Diaz
IPC: C06B4510
CPC classification number: C06B21/005 , C06B45/105
Abstract: An insensitive melt cast explosive composition obtained by dissolving an energetic copolyurethane thermoplastic elastomer (“ETPE”) in melted trinitrotoluene (“TNT”) is disclosed. The resulting ETPE-TNT solution is easy to mix with other ingredients such as nitramines, plasticizers, aluminum and can be processed with the existing melt cast facilities. The energetic solution can be poured into shells and upon cooling to produce a recyclable plastic bonded explosive. Instead of melted TNT, the same process works equally well with melted Octol or melted Composition B to dissolve the ETPE.
-
公开(公告)号:US20070066755A1
公开(公告)日:2007-03-22
申请号:US11475702
申请日:2006-06-27
Applicant: Che-Hsiung Hsu , Sunghan Kim , Charles Dubois , Christopher Junk , Andrew Feiring , Zhen-Yu Yang , Amy Han , Mark Teasley , Viacheslav Petrov
Inventor: Che-Hsiung Hsu , Sunghan Kim , Charles Dubois , Christopher Junk , Andrew Feiring , Zhen-Yu Yang , Amy Han , Mark Teasley , Viacheslav Petrov
IPC: C08G59/32
CPC classification number: C08L25/18 , C08L23/26 , C08L27/18 , C08L41/00 , C08L65/00 , C08L73/02 , C08L101/12 , C08L2205/02 , C09D165/00 , C09D179/02 , H01B1/127 , H01L51/0037 , H01L51/5088 , C08L2666/22 , C08L2666/04 , C08L27/00
Abstract: The present disclosure relates to electrically conductive polymer compositions, comprising at least one electrically conductive copolymer; and at least one fluorinated acid polymer, their use in organic electronic devices, and methods for preparation.
Abstract translation: 本发明涉及导电聚合物组合物,其包含至少一种导电共聚物; 和至少一种氟化酸聚合物,它们在有机电子器件中的用途和制备方法。
-
-
-
-