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IPC IPC
1
CA2271736C
Publication/Patent Number: CA2271736C
Publication date: 2005-06-14
Application number: 2271736
Filing date: 1998-09-23
Abstract: An artificial jewellery stone consists of a preferably tabular carrier or substrate having a surface with at least one pyramid-shaped recess therein
2
TWM247056U
Publication/Patent Number: TWM247056U
Publication date: 2004-10-21
Application number: 90209896
Filing date: 1999-04-23
3
IN192714B
Publication/Patent Number: IN192714B
Publication date: 2004-05-15
Application number: 287BO1999
Filing date: 1999-04-29
4
AT263499T
Publication/Patent Number: AT263499T
Publication date: 2004-04-15
Application number: 99922112
Filing date: 1999-04-20
5
EP0991337B1
Publication/Patent Number: EP0991337B1
Publication date: 2004-04-07
Application number: 99922112.0
Filing date: 1999-04-20
6
CN1158027C
Publication/Patent Number: CN1158027C
Publication date: 2004-07-21
Application number: 99800576
Filing date: 1999-04-20
Abstract: 本发明涉及一种饰石,用作首饰或用于装饰设备或日用品,它至少有一个最好光滑的可见表面(1),作为具有成型结构和最好发光的材料层(5)的载体。
7
US6794014B2
Publication/Patent Number: US6794014B2
Publication date: 2004-09-21
Application number: 09/319,142
Filing date: 1999-07-29
Abstract: A gemstone is provided and has a large surface-area, plate-shaped support having a surface with least one pyramid-shaped depression. A thin vapor phase deposit layer comprises a thin, surface-shaped precious synthetic gemstone layer disposed on the large surface-area, plate-shaped support and has an upper surface facing away from the plate-shaped support and an underside having at least one pyramid-shaped projection disposed in and coinciding with the pyramid-shaped depression of the support. Side faces of the pyramid-shaped projections of the underside of the vapor phase deposit layer upon the plate-shaped support impart decorative, diamond-light-reflective qualities to the synthetic gemstone layer. A gemstone is provided and has a large surface-area, plate-shaped support having a surface with least one pyramid-shaped depression. A thin vapor phase deposit layer comprises a thin, surface-shaped precious synthetic gemstone layer disposed on the large surface-area ...more ...less
8
ES2187929T3
Publication/Patent Number: ES2187929T3
Publication date: 2003-06-16
Application number: 98905280
Filing date: 1998-01-10
Abstract: UN CUERPO ABRASIVO PARA PULIR LENTES OPTICAS
9
IN190683B
Publication/Patent Number: IN190683B
Publication date: 2003-08-16
Application number: 615BO1998
Filing date: 1998-09-23
10
AT212803T
Publication/Patent Number: AT212803T
Publication date: 2002-02-15
Application number: 98952636
Filing date: 1998-09-23
11
ES2172227T3
Publication/Patent Number: ES2172227T3
Publication date: 2002-09-16
Application number: 98952636
Filing date: 1998-09-23
Abstract: La invención se refiere a una piedra decorativa artificial que consiste en un soporte o sustrato preferiblemente tabular con una superficie que tiene al menos un rebaje en forma de pirámide y que soporta una capa (1) de piedra preciosa obtenida por medio de deposición en fase gaseosa. La invención se refiere a una piedra decorativa artificial que consiste en un soporte o sustrato preferiblemente tabular con una superficie que tiene al menos un rebaje en forma de pirámide y que soporta una capa (1) de piedra preciosa obtenida por medio de deposición en fase ga ...more ...less
12
AT225694T
Publication/Patent Number: AT225694T
Publication date: 2002-10-15
Application number: 98905280
Filing date: 1998-01-10
13
EP0898504B1
Publication/Patent Number: EP0898504B1
Publication date: 2002-10-09
Application number: 98905280.8
Filing date: 1998-01-10
14
EP0987966B1
Publication/Patent Number: EP0987966B1
Publication date: 2002-02-06
Application number: 98952636.3
Filing date: 1998-09-23
15
US6447561B1
Publication/Patent Number: US6447561B1
Publication date: 2002-09-10
Application number: 09/612,824
Filing date: 2000-07-10
Abstract: An abrasive body for grinding optical glass, precious and natural stones such as marble, or other material such as wood, metal, plastic or the like is provided. The abrasive body comprises a base body of woven, knitted or embroidered fabric made of carbon fibers, or of a graphite foil. A uniform, homogeneous diamond or boron nitride coating is deposited on the base body as a grinding layer. An abrasive body for grinding optical glass, precious and natural stones such as marble, or other material such as wood, metal, plastic or the like is provided. The abrasive body comprises a base body of woven, knitted or embroidered fabric made of carbon fibers, or of a ...more ...less
16
US20010049003A1
Publication/Patent Number: US20010049003A1
Publication date: 2001-12-06
Application number: 09/319,142
Filing date: 1999-07-29
Abstract: A gemstone has a plate-shaped support having a surface with at least one pyramid-shaped depression. A precious stone layer is produced by vapor phase deposition on the plate-shaped support. The precious stone layer can be cut.
17
US6042886A
Publication/Patent Number: US6042886A
Publication date: 2000-03-28
Application number: 06/192,098
Filing date: 1998-04-17
Abstract: In a method for the manufacture of a coating on a grinding tool
18
EP0987966A1
Publication/Patent Number: EP0987966A1
Publication date: 2000-03-29
Application number: 98952636.3
Filing date: 1998-09-23
19
EP0991337A1
Publication/Patent Number: EP0991337A1
Publication date: 2000-04-12
Application number: 99922112.0
Filing date: 1999-04-20
20
CN1263441A
Publication/Patent Number: CN1263441A
Publication date: 2000-08-16
Application number: 99800576
Filing date: 1999-04-20
Abstract: 本发明涉及一种饰石,用作首饰或用于装饰设备或日用品,它至少有一个最好光滑的可见表面(1),作为具有成型结构和最好发光的材料层(5)的载体。