Patents for C03C 3 - Glass compositions (17,875)
04/1990
04/24/1990US4919699 Process of removing platinum inclusions from laser glass
04/18/1990EP0364150A1 A fluorophosphate optical glass
04/18/1990EP0190140B1 Process for the removal of impurities from optical component materials
04/17/1990US4917958 Vitreous composition including aluminum nitride, boron nitride and/or silicon nitride
04/10/1990US4915721 Mixing melt containing barium and aluminum phosphate, alkaline earth metal fluoride and aluminum fluoride
04/10/1990CA1267537A1 Treating glass compositions
04/04/1990EP0362151A1 Glass, particularly for use in photovoltaic cells and liquid crystals
04/04/1990EP0360965A1 Glass for projection cathode ray tube faceplate
04/03/1990US4913518 Fiber optics bundles
04/03/1990CA1267425A1 Lithium-aluminum-silicate glass ceramic powders and methods of making them
03/1990
03/28/1990EP0360659A1 Synthetic fused silica glass and method for the preparation thereof
03/28/1990EP0360479A2 Method of producing a glass body
03/27/1990US4911896 Drawing a single crystal silicon rod from molten polysilicon
03/27/1990CA1266978A1 Method of manufacturing optical waveguides
03/22/1990WO1990002712A1 Glass/ceramic sealing system
03/22/1990WO1990002704A1 Boron nitride of high hardness
03/21/1990CN1040570A Method of preparation of lead-free glazed enamel
03/20/1990US4910009 Ultra high purity halides and their preparation
03/13/1990US4908054 Method for making infrared polarizing glasses
03/13/1990CA1266685A1 Controlled pore size ceramics particularly for orthopaedic and dental applications
03/08/1990WO1990002102A1 Hollow glass spheres
03/07/1990EP0356746A2 Phosphate glass useful in high power lasers
03/06/1990US4906597 Solarization-stable ultraviolet filter glasses for the 280 - 500 nm transmission range
02/1990
02/28/1990EP0355783A2 Oxide glasses having low glass transformation temperatures
02/28/1990EP0355284A2 Glasses exhibiting low thermal coefficients of elasticity
02/27/1990US4904415 Oxide glasses having low glass transformation temperatures
02/21/1990CN1039786A High index photochromic glasses
02/20/1990CA1266086A1 Vitreous solid lithium cation conductive electrolyte
02/13/1990US4900697 Glass powders for dental glass ionomer cements
02/07/1990EP0353834A1 High index photochromic glasses
02/06/1990US4898767 Copper-exuding boroaluminosilicate glasses
02/06/1990CA1265579A1 Vitreous phosphorus oxide-sulfide solid lithium electrolyte
02/01/1990DE3825375A1 Process for the mechanised shaping of hollow products from flashed glass with a colour layer
01/1990
01/31/1990EP0353140A1 Process to produce a curved glass
01/30/1990US4897371 Cathode ray tubes
01/30/1990CA1265165A1 Alkali-resistant glass fiber
01/23/1990US4895813 Amorphous; controlled cooling
01/23/1990CA1264664A1 Glass microspheres
01/17/1990EP0350726A1 Method of fabricating fluoride-glass integrated optical waveguides
01/17/1990EP0350508A1 Electrode glass
01/16/1990US4894303 Optical glass, silver ion exchanging
01/11/1990WO1990000159A1 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it
01/10/1990EP0349909A1 Dark, neutral gray, nickel-free glass composition
01/09/1990US4892847 For decorative coating of glass and ceramic articles
01/02/1990US4891336 High index photochromic glasses
12/1989
12/27/1989EP0347945A1 Yellow-green glass absorbing the whole range of the ultraviolet radiation
12/26/1989US4889769 Pretreatment with mixture of frit, titanium dioxide powder, alkyd resin in aromatic hydrocarbon
12/20/1989EP0347379A1 Lead-free glass frit compositions
12/19/1989US4887404 Construction materials
12/05/1989US4885019 Process for making bulk heavy metal fluoride glasses
11/1989
11/28/1989US4883705 Glass powders, aluminum silicates, zinc oxide, refractory fillers
11/28/1989US4883521 Method for the preparation of silica glass
11/23/1989EP0342678A2 Method and apparatus for inspecting resistance to film draw-out
11/23/1989DE3817240A1 Fire protection safety glass (BSSG) and process for producing fire protection safety glass
11/16/1989WO1989010897A1 Ultra high purity halides and their preparation
11/15/1989EP0341313A1 Alkali free glass
11/14/1989US4880567 Multilayer circuits, glass frits
11/14/1989US4880453 Smooth soda lime glass
11/08/1989CN1005710B Glass-ceramics with special hot expansibility
11/07/1989US4879260 Alumina-zirconia ceramic
11/07/1989EP0324782A4 Dental compositions incorporating glass ionomers.
10/1989
10/25/1989EP0338934A1 Luminescent glassy compositions, their preparation and their use
10/24/1989USRE33100 Dental compositions incorporating glass ionomers
10/24/1989US4875920 Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles
10/17/1989US4874724 High annealing point, moisture resistance
10/11/1989EP0336280A2 Method for preparing fluoride glasses
10/10/1989US4873206 Automobile sun roofs
10/10/1989US4872894 Two phase heating and cooling
10/05/1989WO1989009250A1 Process for producing fluorescent or phosphorescent pigments coated with glass
10/05/1989DE3909526A1 Kanal-elektronenvervielfacher Channel electron multiplier
10/05/1989DE3809937A1 Verfahren zur herstellung von baustoffen mit farbgebenden eigenschaften Process for the manufacture of building materials with coloring properties
10/03/1989US4871695 Process for the production of glass
10/03/1989US4871230 Fiber optics
09/1989
09/26/1989US4870034 Laboratory, lamps, x-ray tubes, drug containers
09/26/1989US4869893 Preparation of high purity compounds of sulfur, selenium, and tellurium
09/26/1989CA1260753A1 High energy beam sensitive glasses
09/19/1989US4868141 Cladding, fiber optics
09/19/1989US4867779 Supplying a soluble mineral nutrients culture substrate for plant's root system; soiless
09/19/1989US4867544 Optical glass elements having a graded refraction index for ir light and method for their production
09/13/1989EP0227792B1 Reactive atmosphere processing of heavy-metal fluoride glasses
09/12/1989US4866010 Nickel ion-free blue glass composition
09/07/1989DE3906320A1 Fluorophosphate glass
09/06/1989EP0331483A2 Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass
09/06/1989EP0331071A1 Mouldings obtainable from mouldable artificial bone material
08/1989
08/22/1989US4859637 Lead-free U.V. absorbing glass
08/22/1989US4859635 Optical fluorophosphate glass having anomalous positive partial dispersion and process for its production
08/22/1989CA1258588A1 Method for producing glass bubbles
08/22/1989CA1258557A1 Basal ceramic layer for opacifying the metal coping of a ceramo-metallic dental reconstruction
08/17/1989DE3803421A1 Optical glasses having extended refractive index gradients
08/17/1989DE3803420A1 Glasses for the production of extended refractive index distributions of high transparency
08/16/1989EP0328315A1 Article comprising silica-based glass containing aluminum and phosphorus
08/15/1989US4857487 Optical fluorophosphate glasses possessing positive anomalous partial dispersion and improved physico-chemical properties, and a process for their preparation
08/15/1989US4857486 Adhesive for oxide ceramics and method of bonding oxide ceramics using it
08/15/1989US4857294 Process for the preparation of metal fluorides usable for the production of fluoride glasses
08/09/1989CN1034528A 银玻璃粉及其制备 Silver glass powder and its preparation
08/09/1989CN1034526A Silver-free photochromic glass
08/08/1989US4855261 Containing cadmium oxide; workable, transparent, strong
08/08/1989US4855260 Glasses exhibiting low thermal coefficients of elasticity
08/02/1989EP0326093A2 Dielectric composition
08/02/1989EP0326092A2 Dielectric composition