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Patent No. 5926857

Armor With Rollers

An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.

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Assignee: Chisso Petrochemical Corporation


Location: Tokyo, JP
No. of patents: 169

1          
NumberTitleIssue Date
8182885Liquid crystal composition and liquid crystal display device
A liquid crystal composition is provided that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large ...
05/22/2012
8182717Liquid crystal composition and liquid crystal display device
A liquid crystal composition is provided that satisfies at least one of the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large dielectric anisotr...
05/22/2012
8168734Lateral alpha-substituted acrylate compound and polymer thereof
The invention relates to compounds represented by Formula (1): wherein Ra is independently halogen, cyano, —CF3, —CF2H, —CFH2, —OCF3, —OCF2H, —Nâ...
05/01/2012
8158219Liquid crystal composition and liquid crystal display device
The invention is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a large neg...
04/17/2012
8153021Liquid crystal composition and liquid crystal display device
Disclosed are: a liquid crystal composition which satisfies at least one property selected from a high upper limit temperature in a nematic phase, a low lower limit temperature in a nematic phase, a low viscosity, high optical anisotropy, high dielectric anisotropy,...
04/10/2012
8147930Liquid crystal composition and liquid crystal display device
The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotrop...
04/03/2012
8147929Liquid Crystal composition and liquid crystal display device
The invention is to provide a liquid crystal composition that satisfies at least one characteristic among characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotro...
04/03/2012
8137583Liquid crystal four-ring compound having fluorine, liquid crystal composition, and liquid crystal display device
The invention provides a liquid crystal compound having stability to heat, light and so forth, a wide temperature range of the nematic phase, a small viscosity, a suitable optical anisotropy, a suitable dielectric anisotropy and an excellent compatibility with other...
03/20/2012
8133410Liquid crystal composition and liquid crystal display device
The invention is to provide a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anis...
03/13/2012
8124197Liquid crystal composition and liquid crystal display device
The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a low viscosity, a suitable optical anisotropy, a negatively la...
02/28/2012
8110256Liquid crystal composition and liquid crystal display device
A liquid crystal composition is provided that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large ...
02/07/2012
8097309Liquid crystal composition and liquid crystal display device
The subject is to provide a liquid crystal composition that satisfies at least one characteristic among characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotr...
01/17/2012
8075960Liquid crystal composition and liquid crystal display device
The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a low viscosity, a large optical anisotropy,...
12/13/2011
8057867Liquid crystal composition and liquid crystal display device
Subject The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy...
11/15/2011
8057866Liquid crystal composition and liquid crystal display device
The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotrop...
11/15/2011
8048336Polymerizable cholesteric liquid crystal composition and its use
A polymerizable cholesteric liquid crystal composition in the invention includes at least one compound selected from the group consisting of a polymerizable ester compound (1) having a residue of a hydrolysate of γ-oryzanol (A) and having a ring structure, a polyme...
11/01/2011
8048335Cholesteric liquid crystal composition
A cholesteric liquid crystal composition containing at least one esterified product selected from the group consisting of (1) an esterified product of a hydrolysate of (A) a γ-oryzanol and (B1) a carboxylic acid compound, (2) an esterified product of a hydrogenated...
11/01/2011
8012369Liquid crystal composition and liquid crystal display device
A liquid crystal composition is described, which satisfies at least one characteristic among high maximum temperature of a nematic phase, low minimum temperature of a nematic phase, small viscosity, large optical anisotropy, large dielectric anisotropy, large specif...
09/06/2011
79991232-oxetanone derivative and process for production thereof
An aldehyde derivative represented by the general formula (2) is reacted with ketene in the presence of a Lewis acid catalyst to produce a novel 2-oxetanone derivative (1), which is then purified to a 2-oxetanone derivative having a high trans-isomer purity, and the...
08/16/2011
7989038Liquid crystal composition and liquid crystal display device
A liquid crystal composition having a nematic phase comprising two components, wherein the first component is at least one compound selected from the group of compounds represented by formula (1), and the second component is at least one compound selected from the g...
08/02/2011
7985455Polymerizable liquid crystal compound, liquid crystal composition, and polymer
The compound of the present invention is represented by the formula (1). In the formula (1), R1 and R2 are hydrogen, fluorine, chlorine, methyl or ethyl; X1 and X2 are hydrogen, fluorine, methyl or trifluoromethyl; Z1...
07/26/2011
7981486Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition
A compound represented by the following formula (1), a liquid crystal composition containing the compound and a liquid crystal display device containing the composition: all the symbols in the formula (1) are defined in the...
07/19/2011
7976913Liquid crystal composition and liquid crystal display device
The subject is to provide a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisot...
07/12/2011
7976912Liquid crystal composition and liquid crystal display device
The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotrop...
07/12/2011
7951433Five-ring liquid crystal compound having CFO bonding group, liquid crystal composition, and liquid crystal display device
The invention provides a five-ring liquid crystal compound having a CF2O bonding group as a new compound having a general physical properties necessary for compounds, stability to heat, light and so forth, a wide temperature range of liquid crystal phases...
05/31/2011
7951432Five-ring liquid crystal compound having cyclohexane ring, liquid crystal composition, and liquid crystal display device
A liquid crystal compound represented by formula (1), a liquid crystal composition comprising the compound, and a liquid crystal display device comprising the composition: For example, R1 is alkyl having 1 to 20;...
05/31/2011
7951305Compound having hydrocoumarin skeleton, liquid crystal composition, and liquid crystal display device
A liquid crystal compound is to be obtained that has stability to heat, light and so forth, a high clearing point, a suitable optical anisotropy, a large negative dielectric anisotropy, and excellent compatibility with other liquid crystal compounds. A liquid crysta...
05/31/2011
7943207Liquid crystal composition and liquid crystal display device
A liquid crystal composition having a nematic phase that includes two components, wherein the first component is a specific four-membered ring compound having a large maximum temperature, and the second component is a specific four-membered ring compound having a la...
05/17/2011
7927671Trifunctional compound, composition and polymer thereof
The invention includes compounds represented by Formula (1): wherein Ra is a polymerizable group such as (meth)acryloyloxy, an oxirane ring, an oxetane ring or the like; A is 1,4-cyclohexylene, 1,4-phenylene or t...
04/19/2011
7919648Lateral α-substituted acrylate compound and polymer thereof
The invention relates to compounds represented by Formula (1): wherein Ra is alkyl or the like; Rb is fluorine or —CF3; A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z is a single bon...
04/05/2011
7914862Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device
A liquid crystal compound is provided that has excellent characteristics, such as a negatively large dielectric anisotropy. A liquid crystal composition containing the compound, and a liquid crystal display device containing the composition are also provided. A comp...
03/29/2011
7914860Liquid crystal composition and liquid crystal display device
A liquid crystal composition is provided that has a wide temperature range of a nematic phase, has a suitable optical anisotropy, has a large negative dielectric anisotropy and has a large specific resistance, and a liquid crystal composition is provided that can in...
03/29/2011
RE42221Polymerizable liquid crystal composition and polymer thereof
A polymerizable liquid crystal composition containing compounds represented by the formula (1-1) and the formula (1-2), compounds represented by the formula (2-1) and the formula (2-2), and a compound represented by the formula (3-1): ...
03/15/2011
7902173Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent
The present invention provides a compound selected from sulfated cellulose and salts thereof which can be used as an active ingredient for a cutaneous external preparation produced intending to prevent, soften, improve or cure atopic cutaneous symptoms and the like ...
03/08/2011
7846514Liquid crystal compound, liquid crystal composition and, liquid crystal display device
The invention provides a liquid crystal compound which has stability to heat, light and so forth, shows liquid crystal phases in a wide temperature range, and has a small viscosity, an appropriate optical anisotropy, a large dielectric anisotropy, and an excellent c...
12/07/2010
7846513Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition
A compound represented by the following formula (1), a liquid crystal composition containing the compound and a liquid crystal display device containing the composition: all the symbols in the formula (1) are defined in the...
12/07/2010
7879414Liquid crystal composition and liquid crystal display device
A liquid crystal composition having a nematic phase that includes two components, wherein the first component is at least one compound selected from the group of compounds represented by formulas (1-1) to (1-3), and the second component is at least one compound sele...
02/01/2011
7879413Optically isotropic liquid crystal medium and optical device
A liquid crystal medium is described, which has stability to heat, light and so on, a wide temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibits an optically isotropic liquid crystal phase. The liquid c...
02/01/2011
7875327Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device
A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided that in the alkyl, —CH2-...
01/25/2011
7851032Liquid crystal composition and liquid crystal display device
A liquid crystal composition is provided that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large ...
12/14/2010
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