| Patent Number |
Title Of Patent |
Date Issued |
| H2068 |
Pneumatic tire and innerliner and method for manufacture |
July 1, 2003 |
| A pneumatic tire and an innerliner for use in a pneumatic tire are provided by the invention. The innerliner comprises a multilayer structure including a barrier layer and an adhesive layer. The barrier is a blend of high chlorine content chlorinated polyethylene elastomer and low ch |
| 6939920 |
Tire sidewall compounds having improved flex fatigue and tread compound having improved tear str |
September 6, 2005 |
| Sidewalls of a pneumatic tire have greater resistance to failure due to dynamic flexing and abrasion, and the tire's tread has better resistance to tearing than with conventionally used rubber compositions, when sidewalls and tread are formed from a compound having a major proportion |
| 6713549 |
Silica reinforced rubber composition prepared with pre-treated silica article of manufacture, in |
March 30, 2004 |
| The present invention relates to a rubber composition which contains reinforcement selected from at least one of synthetic amorphous silica, carbon black and silica treated carbon black, non-alkoxysilane containing coupling agent, wherein at least one of said reinforcements is pre-treate |
| 6573324 |
Tire with component comprised of rubber composition containing pre-hydrophobated silica aggregat |
June 3, 2003 |
| The invention relates to a tire having at least one component comprised of a rubber composition which contains pre-hydrophobated precipitated silica aggregates. Such tire component may be, for example although not limited to, a tire tread, sidewalls and/or sidewall insert. Such pre-hydro |
| 6555609 |
SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS THIOGLYCEROL COUPLING AGENT AND BENZOTHIAZYL |
April 29, 2003 |
| This invention relates to a conjugated diene-based rubber composition reinforced with silica-based reinforcement together with a non-silane coupling agent as a combination of 1-thioglycerol(3-mercapto-1,2-propanediol) and 2,2'-benzothiazyl disulfide. Said coupling agent materials may |
| 6534584 |
SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS CARBON BLACK SUPPORTED THIOGLYCEROL COUPLING |
March 18, 2003 |
| This invention relates to a conjugated diene-based rubber composition reinforced with silica-based reinforcement together with a composite of carbon black supported non-silane coupling agent as 1-thioglycerol(3-mercapto-1,2-propanediol) and exclusive of 2,2'-benzothiazyl disulfide. T |
| 6528592 |
Silica reinforced rubber composition which contains non-silane coupling agent and article of man |
March 4, 2003 |
| This invention relates to a conjugated diene-based rubber composition reinforced with particulate silica-based reinforcement together with 2-hydroxyethyl methacrylate (a non-silane coupling agent) or a combination of 2-hydroxyethyl methacrylate and bis(3-trialkoxysilylalkyl) polysulfide |
| 6458882 |
Silica reinforced rubber composition which contains non-silane coupling agent and article of man |
October 1, 2002 |
| This invention relates to a conjugated diene-based rubber composition reinforced with particulate silica-based reinforcement together with tetrathiodipropionic acid as a non-silane containing coupling agent to aid in the reinforcement of the rubber composition with a particulate sili |
| 6346579 |
Pneumatic tire having a tread compound derived from latex blend |
February 12, 2002 |
| The present invention relates to a pneumatic tire having a tread containing from 50 to 100 phr of a dried rubber derived from a blend of a styrene butadiene latex and an acrylonitrile butadiene latex. |
| 6046266 |
Tire with silica reinforced tread and/or sidewall components |
April 4, 2000 |
| The present invention relates to the preparation of rubber compositions for tire tread and tire sidewall component applications. A tire is provided having tread of such composition designed for relatively heavy loads such as, for example, truck tires. A tire having a sidewall of such com |
| 5925702 |
Innerliner for pneumatic tires |
July 20, 1999 |
| It has been unexpectedly found that certain blends of styrene-butadiene rubber and platey filler exhibit both good gas barrier properties and good tensile fatigue properties. These blends accordingly have the requisite characteristics for a tire innerliner material. They offer the advant |
| 5780537 |
Silica-filled rubber composition containing two different carbon blacks and tire with tread made |
July 14, 1998 |
| The present invention relates to a silica-filled rubber composition reinforced with a combination of silica and a mixture of two defined carbon blacks and to pneumatic tires having treads comprised of such rubber composition. |
| 5773504 |
Heterogeneous silica carbon black-filled rubber compound |
June 30, 1998 |
| The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The process comprises(a) intimately dispersing substantially all of the silica filler in a first rubber to form a silica-filled compound;(b) separately intimately di |
| 5755899 |
Innerliner for pnuematic tires |
May 26, 1998 |
| It has been unexpectedly found that certain blends of styrene-butadiene rubber and platey filler exhibit both good gas barrier properties and good tensile fatigue properties. These blends accordingly have the requisite characteristics for a tire innerliner material. They offer the advant |
| 5696197 |
Heterogeneous silica carbon black-filled rubber compound |
December 9, 1997 |
| The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The rubber compound is characterized by containing silica, two different carbon blacks and two different rubbers. One of the carbon blacks is selectively dispers |
| 5641836 |
Rubber compositions |
June 24, 1997 |
| This invention discloses a rubber composition having a high modulus and excellent processability which is comprised of a blend of (1) at least one elastomer selected from the group consisting of polybutadiene rubber, styrene-butadiene rubber, synthetic polyisoprene rubber, natural rubber |
