Ortho-nitrosophenols as polymerization inhibitors
    2.
    发明申请
    Ortho-nitrosophenols as polymerization inhibitors 失效
    邻硝基苯酚作为聚合抑制剂

    公开(公告)号:US20060283699A1

    公开(公告)日:2006-12-21

    申请号:US11156214

    申请日:2005-06-17

    IPC分类号: B01D3/00 C07C7/00 B01D59/00

    摘要: Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one nitroso inhibitor of the structure: wherein R1, R2, R3, and R4 are independently selected from the group consisting of hydrogen, nitro, nitroso, halogen, COOR wherein R is hydrogen or alkyl, alkyl, and heteroatom-substituted alkyl; or adjacent groups R1, R2, R3, and R4 can be taken together to form a substituted or unsubstituted fused six-membered ring. Also disclosed is a composition of matter comprising: A) an ethylenically unsaturated monomer and B) at least one nitroso compound of the above-described structure.

    摘要翻译: 本文公开了一种抑制烯键式不饱和单体的过早聚合的方法,包括向所述单体中加入有效量的至少一种以下结构的亚硝基抑制剂:其中R 1,R 2, R 3,R 3和R 4独立地选自氢,硝基,亚硝基,卤素,COOR,其中R是氢或烷基,烷基和 杂原子取代的烷基; 或相邻基团R 1,R 2,R 3和R 4可以一起形成一个 取代或未取代的稠合六元环。 还公开了一种物质组合物,其包含:A)烯属不饱和单体和B)至少一种上述结构的亚硝基化合物。

    Protecting contents of computer data files from suspected intruders by renaming and hiding data files subjected to intrusion
    4.
    发明授权
    Protecting contents of computer data files from suspected intruders by renaming and hiding data files subjected to intrusion 有权
    通过重命名和隐藏受到入侵的数据文件,保护计算机数据文件的内容免受怀疑入侵者的侵扰

    公开(公告)号:US07647402B2

    公开(公告)日:2010-01-12

    申请号:US09801612

    申请日:2001-03-08

    CPC分类号: G06F21/6218

    摘要: Protecting data files from being stolen or compromised in a data processing operation having stored data in a plurality of data files by receiving user requests for access to data files, determining whether said requests are unauthorized intrusions into the requested data files and, responsive to a determination that a request is an unauthorized intrusion, changing the identification of the requested data files by renaming the files. Preferably, the rename should be one which does not identify the contents of the file, i.e. the rename disguises the file contents. Then, it is also desirable that the renamed file be moved to a new “hidden” directory. In such a case, the renamed file is also assigned a covert name which indicates a covert location in the new directory. Then, there is provided a log referencing each renamed file to the covert name of the respective file so as to indicate the covert location of said file in said new directory.

    摘要翻译: 通过接收用户对数据文件的访问请求,确定所述请求是否是未经授权的入侵到所请求的数据文件中,并且响应于确定,保护数据文件免于在具有存储在多个数据文件中的数据的数据处理操作中被盗或损害 请求是未经授权的入侵,通过重命名文件来更改所请求的数据文件的标识。 优选地,重命名应该是不标识文件内容的重命名,即重命名伪装文件内容。 然后,还需要将重命名的文件移动到新的“隐藏”目录。 在这种情况下,重新命名的文件也被分配一个隐藏名称,它指示新目录中的隐蔽位置。 然后,提供了将每个重新命名的文件引用到相应文件的隐蔽名称的日志,以便指示所述文件在所述新目录中的隐藏位置。