About 30 results
https://drivepatents.com/patents/1080875 · 12 Jan 2005
There is provided a pneumatic tire effectively reducing a rolling resistance and a flat spot while sufficiently maintaining a road noise at a low level, which comprises a belt 3 comprised of two or more cord layers 1, 2, cords of which layers being crossed...
https://drivepatents.com/patents/1081021 · 5 Jan 2005
The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide(hereinafter, referred to as 'NMMO') hydrates which is solidified a l...
https://drivepatents.com/patents/1081008 · 5 Jan 2005
The present invention relates to a method for producing tire using high strength lyocell dip cord, and more particularily, to a lyocell dip cord and tire produced by a method comprising the steps of: (A) dissolving 0.01 to 3 wt% of cellulose powder in port...
https://drivepatents.com/patents/1081044 · 5 Jan 2005
The present invention relates to a high tenacity polyethylene naphthalate fiber containing a silica compound. This fiber is produced by a method comprising the steps of: (A) melt-spinning a solid phase-polymerized polyethylene-2,6-naphthalate chip containi...
https://drivepatents.com/patents/1080999 · 5 Jan 2005
This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide...
https://drivepatents.com/patents/1082504 · 10 Nov 2004
The embedded cords in an unvulcanized rubber mixture, for a vehicle pneumatic tire, are parallel hybrid cords using a twisted filament with a high elasticity module of at least 25000 N/mm2> and a second twisted filament with a lower elasticity module of no...
https://drivepatents.com/patents/1083842 · 22 Sep 2004
There is provided a polyketone comprising repeating units, 95-100 mole% of which are 1-oxotrimethylene and having an intrinsic viscosity of 2.5-20 dl/g, wherein the content of Pd element is 0-20 ppm, terminal structures include an alkyl'ester group (termin...
https://drivepatents.com/patents/1093738 · 27 Aug 2003
A pneumatic tire comprises a carcass extending between bead portions, and a belt disposed radially outside the carcass in the tread portion, at least one of the carcass and belt comprises a PEN cord ply of a polyethylene-2,6-naphthalate fiber cord, the pol...
https://drivepatents.com/patents/1100177 · 27 Nov 2002
A pneumatic tyre comprises a carcass (6) extending between bead portions (4) through a tread portion (2) and sidewall portions (3), and a belt disposed radially outside the carcass (6) in the tread portion (2), wherein at least one of the carcass and the b...
https://drivepatents.com/patents/1106945 · 30 Jan 2002
A polyester fiber containing polyethylene terephthalate at 90 mol% or higher of a whole repeating unit in a molecular chain thereof, the fiber having an intrinsic viscosity ÄIVÜ of 0.85 dl/g or higher and simultaneously meeting the following characterist...