Patents Assigned to Four Pillars Enterprise Co., Ltd.
  • Patent number: 7211640
    Abstract: The present invention relates to an emulsion type adhesive applicable for over-laminating films, the preparation and the use thereof. The emulsion type adhesive comprises: (a) 60 to 99.5 parts per hundred of monomers of one or more alkyl acrylates containing 4-12 carbon atoms on the alkyl group; (b) 0.5 to 40 parts per hundred of monomers of an alkyl acrylate containing 1-3 carbon atoms in the alkyl group or an alkyl methacrylate containing 1-6 carbon atoms in the alkyl group; (c) 0.1 to 5 parts per hundred of monomers of dicarboxylic acids; (d) 1 to 5 parts per hundred of a reactive surfactant; (e) 0.1 to 15 parts per hundred of an organic acid vinyl ester; and (f) 100 parts per hundred of soft water, (a) and (b) are 100 parts by hundred, while (c), (d), (e) and (f) are calculated based on the total weight of (a)+(b). The products of this invention have excellent properties.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: May 1, 2007
    Assignee: Four Pillars Enterprise Co., Ltd.
    Inventors: Bin-Yen Yang, Chi-Lin Kao, Chih-Kuo Wan, Shu-Hei Lin, Shih-Shang Lo
  • Patent number: 6447861
    Abstract: A faery adhesive tape is a transparent or translucent membrane substrate with constant width that is back-coated with glue, and multiple reels are produced and used as a tape. While producing multiple reels, the topic related describing intrigue is printed or tape-fitted at suitable interval on the substrate. The intrigue of said topic is expressed by segment with designs, letters, or excellent pictures and literary composition. Depending on the seriatim torn away of the adhesive tape, it will gradually deepen into the intrigue or gradually disclose the solution, build up the interesting effect of the expectation and pleasant surprise of users, and thus widen the scope of usage of the adhesive tape.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: September 10, 2002
    Assignee: Four Pillars Enterprise Co., Ltd.
    Inventors: Cheng-Kang Kao, Wen-Hsien Chang, Ko-Hung Hsu
  • Patent number: 6383590
    Abstract: The present invention relates to a tear-along structure of a sheet material, comprising a polygonal core lining, a roll of membrane substrate of the sheet material, wrapped around the polygonal core lining, and a slit cut at least one edge of the roll corresponding to a crest line of each corner of the core lining and toward said core lining. The slit is cut deeply into said core lining, wherein the substrate can be a normal membrane or with adhesive back tape, and then wrapped as a polygon or a multilateral shape.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: May 7, 2002
    Assignee: Four Pillars Enterprise Co., Ltd.
    Inventor: Cheng-Kang Kao