Patents for C03C 12 - Powdered glass; Bead compositions (1,336)
02/1998
02/10/1998US5716706 Acid-resistant glass
12/1997
12/31/1997CN1168868A Special glass ball
12/18/1997WO1997047416A1 Powder coated with multilayer coating
12/17/1997EP0682647B1 Crushed glass
10/1997
10/15/1997EP0801037A1 Process for producing inorganic microspheres and glass microballoons
10/07/1997US5674616 Glass beads having improved fracture toughness
09/1997
09/03/1997CN1158321A Crystallized glass microball and its prodn. tech.
07/1997
07/31/1997WO1997027148A1 Bioactive glass compositions and methods of treatment using bioactive glass
07/03/1997WO1997023788A1 Retro-reflecting sheet material and method of preparing such material
07/03/1997WO1997023423A1 Spherical beads for light retro-reflective applications and method of preparing such beads
06/1997
06/24/1997US5641717 Compositions comprising fused particulates and methods of making same
05/1997
05/15/1997WO1997017401A1 Bioactive composite material for repair of hard and soft tissues
05/15/1997CA2237148A1 Bioactive composite material for repair of hard and soft tissues
05/13/1997US5628945 Controlling chemical distribution of substances, e.g., by dry mixing particles of powder and triggerable granule facilitator to form microcapsules, dry mixing to form granules, ceasing mixing while keeping granules in dry phase
05/09/1997WO1997016385A1 At least partly fused particulates and methods of making them by flame fusion
05/09/1997WO1997016384A1 Methods of making fused particulates by flame fusion
05/09/1997CA2236444A1 Methods of making fused particulates by flame fusion
03/1997
03/12/1997CN1144783A High-alkali glass ball and its production method
02/1997
02/18/1997US5604163 Free of bubbles, used in optical fibers, semiconductors
02/12/1997EP0757664A1 Compositions comprising fused particulates and methods of making them
12/1996
12/05/1996DE19520448A1 Low sintering temp. nano-size glass frit powder prodn.
11/1996
11/12/1996US5573445 Liquid honing process and composition for interference fringe suppression in photosensitive imaging members
10/1996
10/24/1996WO1996033139A1 Acid-resistant glass
10/08/1996US5562870 Method of producing hollow, heat-resistant beads
09/1996
09/26/1996WO1996029292A1 Process for preparing glass and for conditioning the raw materials intended for this glass preparation
09/24/1996US5559170 Compositions comprising fused particulates and methods of making them
08/1996
08/08/1996WO1996023587A1 Method for recycling glass and its uses
03/1996
03/26/1996US5501871 Thermal insulating material and method of manufacturing same
03/20/1996EP0430995B1 Hollow glass spheres
03/19/1996US5500287 Thermal insulating material and method of manufacturing same
01/1996
01/17/1996EP0692461A1 Synthetic silica glass powder
12/1995
12/13/1995EP0686133A1 Process for producing concrete
11/1995
11/22/1995EP0682647A1 Crushed glass
11/02/1995WO1995029134A1 Compositions comprising fused particulates and methods of making them
09/1995
09/12/1995CA1336997C Marking comprising glass beads in a matrix
08/1995
08/29/1995US5446270 Microwave heatable composites
06/1995
06/22/1995DE4343196A1 Aluminium phosphate or boro:phosphate hollow beads
04/1995
04/19/1995EP0648714A1 Use of chemically hardened silicons materials as abrasion-resistant grinding bodies
04/18/1995CA1335297C Hollow glass spheres
03/1995
03/22/1995CN1100386A Producing method of colour particles for glass product
12/1994
12/21/1994EP0629580A1 Synthetic quartz glass powder and process for producing the same
09/1994
09/07/1994CN1025847C Reflective surface sign and making of same
09/01/1994WO1994019294A1 Process for producing concrete
08/1994
08/18/1994WO1994018136A1 Crushed glass
06/1994
06/15/1994CN1025022C Colour-decorated glass composite material with crystalline lustre
04/1994
04/19/1994US5304577 Powder of ceramic phase in glass matrix is dispersed in aqueous liquid to yield controlled hardening cement for filling voids or prosthetics in medicine or dentistry
03/1994
03/22/1994US5296026 Aqueous liquid mixed with phosphate glass powder
03/15/1994US5294763 Microwave heatable composites
03/02/1994CN1083027A Method for manufacturing reinforced glass road sign
01/1994
01/18/1994US5279868 Method of preparing ultrafine particle dispersion material
12/1993
12/21/1993US5271754 Process for producing fluorescent or phosphorescent pigments coated with glass
05/1993
05/25/1993US5213598 Preparation of vitreous enamels and manufacture of enamel bodies
05/19/1993EP0406278B1 Process for producing fluorescent or phosphorescent pigments coated with glass
04/1993
04/13/1993US5202104 Process for preparing silica having a low silanol content
12/1992
12/29/1992US5175199 High transparency silica-titania glass beads, method for making, and light transmission epoxy resin compositions
11/1992
11/04/1992EP0511868A2 Medical or dental hardening compositions
09/1992
09/08/1992US5145510 Baking silica gel
07/1992
07/07/1992US5128203 Road marking
03/1992
03/11/1992EP0474158A2 Silica glass powder and a method for its production and a silica glass body product made thereof
11/1991
11/27/1991CN1056477A Colour-decorated glass composite material with crystalline lustre
11/12/1991US5064784 Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it
11/12/1991CA1292017C Glass powders for dental glass ionomer cements
08/1991
08/22/1991DE4105319A1 Micro-glass beads for reflective markings - have coating contg. particles of metal cpd. with specified refractive index imparting coloured outer surface
08/22/1991CA2035692A1 Coated glass microbeads and pigment for synthetic material
08/14/1991EP0441622A1 Epoxy resin compositions containing highly transparent silica-titania glass beads
07/1991
07/02/1991US5028247 Process for the preparation of silica glass powders
05/1991
05/21/1991US5017523 Method for the preparation of ultra-fine hollow glass spheres
04/1991
04/16/1991CA1282963C Techniques for the production of glass microspheres
04/02/1991US5004488 Heating low density silica flour; forming fused silica; grinding
01/1991
01/22/1991CA1279427C Spherical fused silica and its use in fillers and resin compositions
01/09/1991EP0406278A1 Process for producing fluorescent or phosphorescent pigments coated with glass.
01/08/1991US4983550 Hollow glass spheres
01/08/1991CA1278688C Manufacturing vitreous beads
01/02/1991EP0281575B1 Scrubbing and cleaning product harmless to the environment
01/02/1991CA1278581C Fluoroaluminosilicate glass powder for dental glass ionomer cement
12/1990
12/19/1990EP0402610A2 Process for the preparation of silica glass powders
11/1990
11/14/1990EP0397321A1 Microwave heatable materials
10/1990
10/24/1990EP0393625A2 Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it
10/07/1990CA2011740A1 Microwave heatable materials
10/03/1990EP0390397A2 A method of making alumina-silica glass and other powders
09/1990
09/26/1990EP0389128A2 Process for producing high purity fused quartz powder
08/1990
08/29/1990EP0384284A2 Process for preparing silica having a low silanol content
06/1990
06/19/1990CA1270497A1 Glass microbubbles
05/1990
05/22/1990US4927866 Glass-ionomer cements, bone replacement
05/08/1990US4923520 Spherical fused silica and its use in fillers and resin compositions
03/1990
03/20/1990CA1266867A1 Process for making lightweight body suitable for use as an additive in an article of manufacture, such lightweight body itself, and composite containing same
03/08/1990WO1990002102A1 Hollow glass spheres
02/1990
02/27/1990US4904293 Production of high silica glass microspheres
02/13/1990US4900697 Glass powders for dental glass ionomer cements
11/1989
11/02/1989DE3813301A1 Process for producing a reflecting layer or pattern on flexible substrates
10/1989
10/05/1989WO1989009250A1 Process for producing fluorescent or phosphorescent pigments coated with glass
10/05/1989DE3809937A1 Verfahren zur herstellung von baustoffen mit farbgebenden eigenschaften Process for the manufacture of building materials with coloring properties
09/1989
09/06/1989EP0331071A1 Mouldings obtainable from mouldable artificial bone material
09/06/1989CN1035277A Marking comprising galss beads in matrix
08/1989
08/22/1989CA1258588A1 Method for producing glass bubbles
02/1989
02/28/1989CA1250601A1 Manufacturing vitreous beads
02/08/1989EP0302785A1 Method for producing silica microspheres
11/1988
11/22/1988US4786555 Spray drying; firing to oxides of silicon, sodium, calcium and phosphorous; prosthetics
10/1988
10/04/1988US4775592 Fluoroaluminosilicate glass powder for dental glass ionomer cement
10/04/1988CA1242614A1 Gas-filled glass beads
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