Patent application number | Description | Published |
20090314408 | RUBBER COMPOSITION FOR CLINCH APEX AND PNEUMATIC TIRE HAVING CLINCH APEX USING SAME - There is provided the rubber composition for a clinch apex keeping hardness constant, suppressing prevulcanization, reducing rolling resistance, improving processability, suppressing generation of chafing between the clinch apex and a rim and hardly causing slipping of the clinch apex on the rim. The rubber composition for a clinch apex comprises 55 to 75 parts by weight of carbon black and 1 to 5 parts by weight of para-benzoquinolinediimine based on 100 parts by weight of a rubber component comprising 10 to 50% by weight of a natural rubber and/or an isoprene rubber and 50 to 90% by weight of a butadiene rubber having a Mooney viscosity at 100° C. of 30 to 55 in an unvulcanized state, and the pneumatic tire has the clinch apex using the rubber composition. | 12-24-2009 |
20100130663 | RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE - A rubber composition tire containing 0.1 to 10 parts by mass of zinc oxide particles having an average particle diameter of not more than 200 nm with respect to 100 parts by mass of a rubber component and a pneumatic tire employing the same are provided. This rubber composition for a tire can be suitably employed for manufacturing tread rubber, base tread rubber, bead apex rubber, clinch rubber and inner liner rubber for a tire. | 05-27-2010 |
20100170606 | PNEUMATIC TIRE - It is the purpose of the present invention to provide a rubber composition improving the uniformity of a butyl rubber gauge and being superior in air permeability resistance (air retaining property), when a tire is molded, by a procedure capable of reducing the fluctuation of the butyl rubber gauge, namely, controlling the property of an unvulcanized rubber, and a tire having the inner liner comprising it. | 07-08-2010 |
Patent application number | Description | Published |
20120020158 | SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF - A memory cell array includes memory strings arranged in a first direction. Word-lines and select gate lines extend in a second direction perpendicular to the first direction. The select gate line also extends in the second direction. The word-lines have a first line width in the first direction and arranged with a first distance therebetween. The select gate line includes a first interconnection in the first direction, the first interconnection having a second line width larger than the first line width, and a second interconnection extending from an end portion of the first interconnection, the second interconnection having a third line width the same as the first line width. A first word-line adjacent to the select gate line is arranged having a second distance to the second interconnection, the second distance being (4N+1) times the first distance (N being an integer of 1 or more). | 01-26-2012 |
20120241834 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1) | 09-27-2012 |
20140017887 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, a semiconductor device includes interconnects extending from a element formation area to the drawing area, and connected with semiconductor elements in the element formation area and connected with contacts in the drawing area. The interconnects are formed based on a pattern of a (n+1) | 01-16-2014 |
Patent application number | Description | Published |
20130030083 | RUBBER COMPOSITION FOR TREAD, METHOD FOR PRODUCING THE SAME, AND HEAVY-LOAD TIRE - The present invention provides a rubber composition for a tread which enables improvement in fuel economy, breaking performance, and abrasion resistance in a balanced manner; a method for producing the rubber composition; and a heavy-load tire. The present invention relates to a rubber composition for a tread of a heavy-load tire, including a modified natural rubber having a phosphorus content of 200 ppm or less, and carbon black. | 01-31-2013 |
20130303679 | RUBBER COMPOSITION AND PNEUMATIC TIRE - The present invention provides a rubber composition that can enhance the fuel economy, wet-grip performance, and abrasion resistance in a balanced manner, and a pneumatic tire using this rubber composition. The present invention relates to a rubber composition that contains a rubber component, silica, and a silane coupling agent, wherein the rubber component contains, based on 100% by mass of the rubber component, not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a constituent unit represented by formula (I) below, at least one terminal of the polymer being modified with a specific compound; an amount of the silica is 5 to 150 parts by mass per 100 parts by mass of the rubber component; and the silane coupling agent contains a mercapto group. | 11-14-2013 |
20130310512 | RUBBER COMPOSITION AND PNEUMATIC TIRE - The present invention provides a rubber composition that can enhance the fuel economy, wet-grip performance, abrasion resistance, and processability in a balanced manner, and also provides a pneumatic tire using this rubber composition. The present invention relates to a rubber composition that contains a rubber component, silica, and a compound represented by formula (1) below, wherein the rubber component contains, based on 100% by mass of the rubber component, not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a constituent unit represented by formula (I) below, at least one terminal of the polymer being modified with a specific compound; and an amount of the silica is 5 to 150 parts by mass per 100 parts by mass of the rubber component. | 11-21-2013 |
20140018490 | RUBBER COMPOSITION AND PNEUMATIC TIRE - The invention provides a rubber composition that can enhance fuel economy, wet-grip performance, abrasion resistance, and handling stability in a balanced manner, and a pneumatic tire using this composition. The invention relates to a rubber composition containing a rubber component, silica ( | 01-16-2014 |