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1
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.
2
WO9916328A1
Publication/Patent Number: WO9916328A1
Publication date: 1999-04-08
Application number: 9806074
Filing date: 1998-09-23
Abstract: The invention relates to an artificial decorative stone consisting of a preferably tabular support or substrate with one surface which has at least one pyramid-shaped recess and which supports a precious stone layer (1) obtained by means of gas phase deposition.
3
WO9955188A1
Publication/Patent Number: WO9955188A1
Publication date: 1999-11-04
Application number: 9902654
Filing date: 1999-04-20
Abstract: The invention relates to an ornamental stone used with jewellery or for decorating interior decorating and/or utilitarian objects. Said ornamental stone comprises at least one
4
WO9830357A1
Publication/Patent Number: WO9830357A1
Publication date: 1998-07-16
Application number: 9800108
Filing date: 1998-01-10
Abstract: An abrasive body (13) for a grinding disk (11)
5
WO9830360A1
Publication/Patent Number: WO9830360A1
Publication date: 1998-07-16
Application number: 9800107
Filing date: 1998-01-10
Abstract: An abrasive body for grinding optical glass
6
WO9520468A1
Publication/Patent Number: WO9520468A1
Publication date: 1995-08-03
Application number: 9500181
Filing date: 1995-01-18
Abstract: The invention concerns a profiled dressing cylinder (1) for grinder wheels