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| Number | Title | Issue Date |
| 8156979 | Tire with zoned built-in sealant layer The present invention relates to a pneumatic tire which contains a built-in zoned puncture sealant layer. The zoned puncture sealant layer is comprised of organoperoxide depolymerized butyl rubber zones comprised of a central primary zone and lateral zones joined to... | 04/17/2012 |
| 7588064 | Pneumatic tire and method of manufacturing the same A pneumatic tire having a puncture preventive layer formed by windingly sticking a tube having seal material wrapped therein to the tire inner surface circumferentially of the tire and continuously and spirally with its side surfaces closely contacted each other: or... | 09/15/2009 |
| 7073550 | Pneumatic tire having built-in colored sealant layer and preparation thereof This invention relates to a pneumatic tire having a built-in non-black colored sealant layer and its preparation. The sealant layer is derived from a sealant precursor layer comprised of a butyl rubber, organoperoxide, particulate, synthetic amorphous silica and pla... | 07/11/2006 |
| 7040364 | Pneumatic tire A pneumatic tire, comprising adhesive sealant applied onto the inner surface thereof, wherein an air barrier membrane is disposed on the inner surface of the tire at least at a tread part, a space part is formed between the air barrier membrane and the inner surface... | 05/09/2006 |
| 7037395 | Pneumatic tire and method of manufacturing the sane A pneumatic tire having a puncture preventive layer formed by windingly sticking a tube having seal material wrapped therein to the tire inner surface circumferentially of the tire and continuously and spirally with its side surfaces closely contacted each other: or... | 05/02/2006 |
| 7004217 | Tire containing sealing agent In a sealant-containing tire, an outer liner is fastened to an inner surface of a tread of a tire body, and a sealant chamber that is filled with sealant is defined between the outer liner and the inner liner, with an air chamber filled with air also being defined w... | 02/28/2006 |
| 6915826 | Puncture sealing pneumatic tire A pneumatic tire has a puncture sealing layer radially inward of the tire carcass layer. The puncture sealing layer is formed by co-extruding a sealant material and an skin compound. ... | 07/12/2005 |
| 5977196 | Sealer and inflator composition A sealer and inflator composition, particularly for inflating tires. The composition comprises: a sealant; a non-flammable propellant/inflator having an ozone depletion potential of zero; and a vapor pressure depressant which may be either hydrocarbon die... | 11/02/1999 |
| 4978563 | Self repairing elastic bodies The invention refers to an elastic body by synthetic material or rubber which is equipped with tube like hollow spaces in which capsules, containing a foam creating liquid, are arranged. At an explosion or other outer pressure influence the capsules will ... | 12/18/1990 |
| 4966213 | Pneumatic tires with apertured puncture sealing layer A pneumatic tire is disclosed, which comprises a carcass ply, two vulcanized rubber composition layers arranged radially inside the carcass ply, and a continuous layer of a sealing material arranged between the two vulcanized rubber composition layers. Th... | 10/30/1990 |
| 4816101 | Process for extruding a puncture sealant and forming an elastomeric laminate A process is disclosed for extruding a flat strip of uniformly thick sealant stock from an extruder which extrudes the sealant stock with a rotary helical action. The stock consists essentially of a vulcanizable mixture of a high molecular weight (mol wt)... | 03/28/1989 |
| 4388261 | Method for forming a compartmented puncture sealant package by co-extrusion A puncture sealant package for incorporation into a pneumatic tire is formed by coextruding a puncture sealant, and a skin forming material. The ribs are formed in an initially circular package profile as chords. After flow in a sheet die, the chords form... | 06/14/1983 |
| 4359078 | Pneumatic tire having puncture sealing feature and method of making same A self-sealing pneumatic tire comprised of a cured rubber tire casing having a fitted, adherent sealant composite strip on its inner surface comprised of an admixture of (A) a partially crosslinked butyl type rubber, (B) plasticizer therefor, (C) butyl ru... | 11/16/1982 |
| 4286643 | Pneumatic tire having a lining of puncture sealing product A tire whose inner wall is covered, at least in the zone of the crown and of the shoulders, with a self-sealing product which is pasty at the temperature of the tire in service and which, seen in meridian section, is contained between two layers of elasto... | 09/01/1981 |
| 4256158 | Pneumatic tire with puncture-sealing lining comprising a vulcanizable layer and a dispersed vulcanization component A pneumatic tire having, between two vulcanized elastomeric partitions, a layer of a sealing mixture arranged on the inner wall of the cavity of the tire, at least below the crown and from one shoulder to the other, is improved due to the fact that the la... | 03/17/1981 |
| 4239076 | Pneumatic tire with puncture-sealing lining comprising vulcanizable and vulcanizing layers A tire whose inner wall is provided, below the crown of the tire and at least from one shoulder to the other of the tread, with a lining containing at least one means for sealing puncture holes is improved due to the fact that the lining comprises at leas... | 12/16/1980 |
| 4237952 | Pneumatic tire with sealing lining comprising a thermosetting resin and isolated resin crosslinking agent A pneumatic tire whose inner wall is provided beneath the crown with a lining which extends at least from one shoulder to the other of the tread and comprises a layer of a sealing mixture capable of flowing into a puncture hole, the layer being covered ra... | 12/09/1980 |
| 4206796 | Tire with self-sealing inner coating A tire having a tread, sidewalls and an inner wall, said inner wall having, at least over the portion corresponding to the width of the tread, a layer of a self-sealing agent, a layer of elastomer arranged radially inward of the layer of self-sealing agen... | 06/10/1980 |
| 4186042 | Puncture sealing tire A puncture sealing tire has an inner layer consisting of closed cell cellular rubber, in direct contact with the inflation gas. The inner layer is preferably coated with a solid fluent material capable of flowing into punctures at operating temperatures.... | 01/29/1980 |
| 4149579 | Pneumatic vehicle tire with a device for remedying a tire failure A pneumatic tire, after manufacture, is provided with a propellant material and a foam forming sealant material in its interior pressurizable space. The propellant and sealant are isolated from each other during normal running conditions of the tire and h... | 04/17/1979 |
| 4140167 | Sealant laminates This disclosure relates to a sealant material to be primarily used in pneumatic tires to seal punctures made by external objects, such as nails. The sealant may be a single layer or a laminate of sealant layer and covered layers. The sealant layer contain... | 02/20/1979 |
| 4089360 | Pneumatic tire containing an irradiated laminated component This disclosure relates to a laminate of several layers of rubber compounds. The laminate may be in sheet or strip form with various cross-sectional shapes. The layers in the laminate comprise rubber compounds, some of which contain agents which either as... | 05/16/1978 |
