| Patent Number |
Title Of Patent |
Date Issued |
| 6924815 |
Image generating system and image generation method for the same |
August 2, 2005 |
| A graphical system includes a first, second, and third controllers. The first controller stores a first texture in texture memory. The second controller generates as a second texture, images of environment things except ambient light emitting sources. The second controller also gener |
| 5752865 |
Ship |
May 19, 1998 |
| A circular nozzle disposed in front of a propeller of a ship has a leading edge thereof which divided an upper leading edge and a lower leading edge. The upper leading edge approaches progressively the propeller disc toward the lower part thereof, the angle of inclination of the upper le |
| 5009204 |
Spark plug arrangement in an overhead camshaft engine |
April 23, 1991 |
| An overhead camshaft engine has a cylinder head, two intake valves and two exhaust valves at each cylinder. A plug hole is formed in a space of a cylinder head between the intake valves and between the intake valves and a camshaft. An end of the plug hole is opened to a combustion chambe |
| 4867112 |
Method of assembling a valve-lash adjuster for internal combustion engines |
September 19, 1989 |
| A valve-lash adjuster has a cylindrical hold screw having a male thread on a periphery thereof and a female thread at an upper portion of a bore thereof, and a cylindrical piston having a female thread at an upper portion thereof. The hold screw is screwed in a female thread formed in an |
| 4724802 |
Valve mechanism for an automotive engine |
February 16, 1988 |
| A valve mechanism has a rocker arm comprising a rocker arm member rocked by a cam and an actuating arm member operatively engaged with the rock arm member for operating a stem of a valve. A sleeve is rotatably and slidably mounted on a rocker-arm shaft. The rocker arm member is slidably |
| 4717770 |
Process for producing epsilon-caprolactam |
January 5, 1988 |
| .epsilon.-caprolactam is prepared by gas phase catalytic synthesis where cyclohexanone oxime is brought into contact with a crystalline zeolite, for example, aluminosilicate zeolite or metallosilicate zeolite having a constraint index of 1-12 which has been surface treated with an or |
| 4717769 |
Production of epsilon-caprolactam |
January 5, 1988 |
| .epsilon.-caprolactam is produced by gas phase catalytic synthesis with high selectivity of lactam wherein cyclohexanone oxime is brought into contact with a crystalline metallo-silicate catalyst having Si/metal atomic ratio is more than 500. The metal moiety in the catalyst is Ga, Fe, |
| 4709024 |
Production of epsilon-caprolactam |
November 24, 1987 |
| .epsilon.-caprolactam is prepared by gas phase catalytic synthesis in which cyclohexanone oxime is brought into contact with crystalline alluminosilicate, for example, ZSM-5 H.sup.+ form) having 1-12 of constraint index, 500 or more, preferably 1000 or more, of Si/Al atomic ratio and |
| 4654457 |
Method for selective dealkylation of 1,4-dialkylbenzene |
March 31, 1987 |
| A method for selectively dealkylating a 1,4-dialkylbenzene in a dialkylbenzene mixture is disclosed, comprising contacting the mixture with a zeolite catalyst which is prepared by the steps of: (1) hydrothermally synthesizing a zeolite from a system in which an alkali metal cation an |
| 4642409 |
Method for selective dealkylation of a dialkylbenzene at the paraposition thereof |
February 10, 1987 |
| An industrially excellent method for selectively dealkylating a 1,4-dialkylbenzene in a dialkylbenzene mixture by the use of a specified zeolite catalyst is disclosed, which catalyst is a crystalline zeolite ion-exchanged with sodium ion, potassium ion, potassium ion, rubidium ion, o |
| 4499321 |
Method for selective dealkylation of 1,4-dialkylbenzene |
February 12, 1985 |
| A method for selective dealkylation of 1,4-dialkylbenzene comprising selectively dealkylating a 1,4-dialkylbenzene in a dialkylbenzene mixture using as a catalyst crystalline zeolite having a silica/alumina ratio of at least 12 and a constrained index of 1 to 12 which is modified with an |
