Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

85results about How to "Poor appearance" patented technology

Optical film

ActiveUS20050231839A1Sharp contrastPreventing occurrence of occurrenceLiquid crystal compositionsMirrorsIridescencePolymer chemistry
An optical film including a transparent polymer film (b) and a birefringent layer (a) formed of a polymer and laminated above the transparent polymer film (b) is provided. The birefringent layer (a) and the transparent polymer film (b) satisfy the following formula (1), the birefringent layer (a) satisfies the following formulae (2) and (3), and the polymer forming the birefringent layer (a) has a weight-average molecular weight in the range between 10,000 and 400,000 inclusive. Δn(a)>Δn(b)×10  (1) 1<(nx−nz) / (nx−ny)  (2) 0.0005≦Δn(a)≦0.5  (3) This optical film can prevent the occurrence of iridescence, the occurrence of cracks, and the occurrence of variation in retardation.
Owner:NITTO DENKO CORP

Thin-walled light engine cover for vehicles

A thin-walled light resin composition engine cover has reduced mass and thickness while retaining radiated sound reduction effects, heat resistance, and mechanical properties. The cover has an average thickness of 2.0 mm or less. The resin composition includes (a) a polyamide resin composed of essentially at least one of scrap of vehicle airbag fabric made of nylon 66 containing a copper-based stabilizer and vehicle airbag fabric recycled, (b) a modified polypropylene resin, (c) a reinforcement material, (d) a metal deactivator and a photo-thermal stabilizer, and (e) a viscosity regulator. The resin composition has a melt flow rate of not less than 40 g / 10 min.
Owner:TOYODA GOSEI CO LTD +1

Iron-based powder for powder metallurgy

An iron-based powder for powder metallurgy effectively prevents agglomeration of a lubricant, has excellent flowability, can evenly fill thin-walled cavities, keeps the ejection force after formation low, and does not lower sintered body strength by adhering either or both of an alloy component and a cutting ability improving agent to the surface of iron powder with a binder that has a melting point of 150° C. or lower, adhering carbon black to the surface of the binder, and setting the amount of free binder to 0.02 mass % or less.
Owner:JFE STEEL CORP

Fencing Assembly Systems and Methods

ActiveUS20180155956A1Improve aestheticsDistributing stress loadingFencingRod connectionsFlangeFastener
Systems and methods of installing a fencing assembly, the assembly having at least two rail posts; a bracket with a short side strap, a long side strap and a box structure with a return support flange, the bracket is in communication with one of the rail posts, a short side strap hem fits with a portion of the right side hem, a long side strap hem fits with a portion of the left side hem and a fastener is received in the short side opening and the long side opening to attach the bracket to the rail post; at least one cross beam is placed in the cross beam opening of two adjacent rails posts; and a fence panel is attached to the cross beam.
Owner:ALABAMA METAL INDS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products