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Assignee: Michelin Recherche et Technique


Location: Fribourg, CH
No. of patents: 9

NumberTitleIssue Date
5582911Aramid monofilament having a slightly structured skin--process for producing this monofilament
An aramid monofilament having high mechanical properties is provided. This monofilament has a slightly structured skin and resists fibrillation and abrasion. In addition, a process for the production of this monofilament is also provided. The process incl...
12/10/1996
5427165Reinforcement assemblages with monofilaments of liquid crystal organic polymers
A reinforcement assemblage formed at least in part of continuous monofilaments of liquid crystal organic polymer or polymers, characterized by the following features: (a) the diameter Dm of the monofilaments is at least equal to 40 μm and less...
06/27/1995
5295525Puncture sealant formulation
The present invention resides in a sealant composition for pressurized articles, and in the articles comprising the sealant. The present invention is particularly useful as a sealant for high pressure tires, adapted for pressures higher than 50 psig. The ...
03/22/1994
5292978Selective cycloalkylation of naphthalene on zeolites
A method of cycloalkylating naphthalene with at least one cyclic group, characterized by the following points: a) as catalyst, there is used a zeolite of faujasite structure having pore openings greater than 6.7 Å, the silica/alumina ratio of this zeolite ...
03/08/1994
5246776Aramid monofilament and method of obtaining same
An aramid monofilament (20), characterized by the fact that it has the following relationships: 1.7ࣘTiࣘ260; 40ࣘDࣘ480; Tࣙ170-D/3; Miࣙ2000, Ti being the linear density in tex, D being the diameter in μm, T being the tenacity in cN/tex, and Mi b...
09/21/1993
5210350Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite
A method of preparing an alkylated aromatic product (12) by alkylation of an aromatic compound (1), the alkylation producing several alkylated aromatic products, this method being characterized by the following points: (a) the aromatic compound (1) is rea...
05/11/1993
5200008Radial tire tread and method of mounting a tire with said tread
The tread design of a radial pneumatic tire for ground vehicles is characterized by lateral or transverse grooves on the shoulder ribs having an incline from the normal to the contact surface in one direction and the lateral or transverse grooves in the c...
04/06/1993
5157838Vehicle axle alignment instrument and method
Axle alignment for a tractor-trailer vehicle combination is important for tire wear, fuel economy and driver fatigue. Misalignment occurs when the tractor thrust line vectors (one perpendicular to each drive axle) has a skew angle with respect to a longit...
10/27/1992
5127455Drive axle truck tire
Significant improvements in heavy and medium duty truck tire wear and endurance are a result of this drive axle tire tread design. The traction and center tread blocks are shaped to give a uni-directional sculpture where the blocks and zigzag grooves regr...
07/07/1992
 
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