Patents Represented by Attorney DLA Piper Rudnick Gray Cary U.S. LLP
  • Patent number: 7025504
    Abstract: A reclosable bag having closed top and bottom ends, closed sides extending therebetween, and a closure region with a reclosable fastener. The fastener and one of the closed sides have an included angle less than 90 degrees. The fastener is further configured such that the reclosable fastener has a first end and a second end, and the sealed portion has a first end and a second end, the first end of the fastener generally extending to the closed first side so as to form a pour spout, the second end of the fastener generally extending to the first end of the sealed portion, and the second end of the sealed portion generally extending to the closed second side. In this manner, a pour spout is formed, that assists in pouring material from the bag. The pour spout can also be reclosed for convenience of the user.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: April 11, 2006
    Inventor: Alan D. Olin
  • Patent number: 6852791
    Abstract: An anti-reflection coating-forming composition is provided. This composition includes a polymer and a solvent. The polymer has a structural unit represented by the formula (1): wherein R1 is a monovalent atom other than a hydrogen atom or a monovalent group, and n is an integer of 0-4, provided that when n is an integer of 2-4, a plural number of R1's are the same or different; R2 and R3 are each a monovalent atom or group; and X is a bivalent group. The anti-reflection coating formed from this composition has a high antireflective effect, does not generate intermixing with a resist film, and enables a good resist pattern profile excellent in resolution and precision in cooperation with a positive or negative resist.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 8, 2005
    Assignee: JSR Corporation
    Inventors: Kazuo Kawaguchi, Masato Tanaka, Tsutomu Shimokawa