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https://drivepatents.com/patents/965431 · 27 May 2026
The invention relates to compositions comprising an elastomeric polymer and 50 phr (parts per 100 parts of the polymer) or more HTC lignin, whereby the HTC lignin has a particle size D90 as determined by ISO 13320:2020 of 5 µm or more and a STSA surface a...
https://drivepatents.com/patents/965404 · 27 May 2026
Disclosed are a compound of formula A that can be used as an anti-aging agent, a rubber composition containing the compound of formula A and a use of the rubber composition. The rubber composition of the present invention is used as an entire or partial ru...
https://drivepatents.com/patents/965406 · 27 May 2026
The present invention provides a fatigue- and aging-resistant rubber composition and a use thereof. The rubber composition comprises the raw materials of 100 parts by mass of a diene elastomer and 1-3 parts by mass of a compound of formula A. The compound ...
https://drivepatents.com/patents/965408 · 27 May 2026
Provided in the present invention are an antioxidant composition comprising two or more compounds of formula A, a rubber composition comprising the antioxidant composition, and the use of the rubber composition. The compounds of formula A are as described ...
https://drivepatents.com/patents/1392691 · 13 May 2026
A tire including reinforcement layers 6a and 6b including a reinforcing material and a vulcanized rubber covering the reinforcing material, where the vulcanized rubber is a vulcanized rubber of a rubber composition containing N-cyclohexyl-2-benzothiazolyls...
https://drivepatents.com/patents/1386396 · 6 May 2026
The invention relates to rubber mixtures containing at least one rubber, at least one hydroxyl group-containing oxidic filler, at least one reinforcing additive from the class of sulfur-containing organic silanes, at least one crosslinking agent from the c...
https://drivepatents.com/patents/1393461 · 8 Apr 2026
The problem of this disclosure is to provide a non-pneumatic tire that achieves both ride comfort and durability, even in a small diameter size. The solution is a non-pneumatic tire (1) using a resin composition as a skeletal member, wherein the resin comp...
https://drivepatents.com/patents/1392478 · 25 Mar 2026
Provided is a tire capable of maintaining good ride quality even after a long period of time. The tire includes a tire component, the tire component containing: a rubber component including a copolymer having an ethylene unit and a styrene unit and having ...
https://drivepatents.com/patents/1393473 · 25 Mar 2026
Provided is a pneumatic tire that can provide reduced rolling resistance and improved off-road durability performance, wet performance, and snow performance and provide these performances in a compatible manner to a high degree. The cap tread layer (11) is...
https://drivepatents.com/patents/1396461 · 25 Mar 2026
A rubber composition is disclosed comprising, based on 100 parts by weight of elastomer (phr): at least three diene elastomers each being a different rubber material, the elastomers comprising: (a) polybutadienes comprising: (i) a majority portion of a fir...