| Patents for C03C 1 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels (3,901) |
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| 06/16/1998 | US5766336 Colored pigments based on oxide-nitrides, the preparation and use thereof |
| 06/16/1998 | US5766303 Introducing lead-containing hazardous material into hollow electrode of plasma arc furnace to pyrolyze and render non-hazardous |
| 06/09/1998 | US5763341 Foamed glass material |
| 06/09/1998 | US5763086 Mulltilayered, useful for coloring paint, inks, including security printing inks, plastics, ceramics, glasses, and decorative cosmetics |
| 06/04/1998 | WO1998023396A1 Method of producing glass from incinerated solid urban waste |
| 06/04/1998 | DE19700269C1 Sand drying and cleaning drum |
| 06/03/1998 | EP0845505A2 Spherical colour pigments, process for their preparation and their use |
| 05/27/1998 | EP0844298A2 Process for the gasification of glass fiber reinforced plastics, and apparatus |
| 05/27/1998 | EP0844297A2 Process for the gasification of glass fiber reinforced plastics, and apparatus |
| 05/27/1998 | EP0799156A4 Manufacture of ceramic tiles from spent aluminum potlining |
| 05/26/1998 | US5755868 Mixing a carbonate or hydroxycarbonate of rare earth metal with alkali metal compound to form a mixture, heating the mixture in presence of gas phase hydrogen sulfide or carbon disulfide to form alkali metal doped rare earth sulfides |
| 05/20/1998 | CN1182060A Preparation of stannic ceramic pigment |
| 05/19/1998 | US5753026 Process for the preparation of inclusion pigments |
| 05/14/1998 | WO1998019973A2 Systems and process for recycling glass fiber waste material into glass fiber product |
| 05/12/1998 | US5750824 Iron phosphate compositions for containment of hazardous metal waste |
| 05/12/1998 | US5750255 High strength rock wool and process for producing same |
| 05/07/1998 | WO1998018731A2 Method of forming glasses |
| 05/07/1998 | DE19747896A1 Steel ladle refining slag utilisation |
| 05/07/1998 | CA2269843A1 Method of forming glasses |
| 04/23/1998 | WO1998016481A1 Raw concentrate for the production of glass or ceramic, method for preparing said concentrate and method for producing glass sheets |
| 04/16/1998 | WO1998015499A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock |
| 04/16/1998 | CA2267794A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock |
| 04/15/1998 | EP0835228A1 Foamed glass article for preparing surfaces, use therefor, and method of making same |
| 04/08/1998 | EP0762996B1 Method of producing structured inorganic layers |
| 04/07/1998 | US5736425 Coating an aerogel sol with solvent, gelation, drying |
| 04/01/1998 | EP0832943A2 Brilliant bluish pigments resistant to condensed moisture |
| 03/31/1998 | US5733658 Luster pigments based on reduced titania-coated silicate-based platelets |
| 03/31/1998 | US5733364 Multilayer; silicon or aluminum oxide overcoated with metallic layer |
| 03/30/1998 | CA2215215A1 Humidity-resistant bluish luster pigments |
| 03/25/1998 | EP0830324A1 Process for producing glass coatings for anodic bonding purposes |
| 03/25/1998 | EP0830323A1 Reinforcing fiber pellets |
| 03/24/1998 | US5731564 Method of operating a centrifugal plasma arc furnace |
| 03/24/1998 | US5731075 Colorant for a transparent substrate and method of making the colorant |
| 03/17/1998 | US5728753 Repair of cartilage, tendons, skin, tympanic membranes and gingiva |
| 03/17/1998 | US5728471 Soda-lime grey glass |
| 03/10/1998 | US5725628 Manganese dioxide |
| 03/10/1998 | US5725627 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass |
| 03/05/1998 | WO1998008776A1 Method for determining laser-induced compaction in fused silica |
| 03/05/1998 | WO1998008775A1 Silica with low compaction under high energy irradiation |
| 03/04/1998 | EP0826630A2 Method of producing synthethic silicates and use thereof in glass production |
| 03/04/1998 | EP0757664B1 Compositions comprising fused particulates and methods of making them |
| 03/03/1998 | US5723097 Method of treating spent potliner material from aluminum reduction cells |
| 02/25/1998 | EP0825156A1 Ultraviolet/infrared absorbent low transmittance glass |
| 02/17/1998 | US5719091 Ziroconia based opacifiers |
| 02/17/1998 | US5718737 Method of recycling mixed colored cullet into amber, green, or flint glass |
| 02/11/1998 | EP0823404A2 Reduction of nickel sulphide stones in glass |
| 02/03/1998 | US5714244 Producing phosphate-containg glass protective coating |
| 01/29/1998 | WO1998003442A1 Arsenic-free glasses |
| 01/28/1998 | EP0820964A1 Blue coloured glasses |
| 01/14/1998 | CN1169965A Water enhanced fining process--method to reduce toxic emissions from glass melting furnaces |
| 01/13/1998 | US5707436 Process for the production of purple pigments |
| 01/07/1998 | EP0815062A1 Method of making mineral fibres |
| 01/07/1998 | EP0546000B1 Raw material briquette for mineral wool production and process for its preparation and its use |
| 01/07/1998 | CN1169400A Ice-patterned glass product and making method thereof |
| 01/02/1998 | DE19626034A1 Calcium borate for use in glass fibre manufacture |
| 01/02/1998 | CA2209122A1 Green privacy glass |
| 12/31/1997 | CN1168868A Special glass ball |
| 12/30/1997 | US5703191 Method for purifying polyalkylsiloxanes and the resulting products |
| 12/29/1997 | EP0814057A1 A boric oxide-silicon dioxide mixed oxide |
| 12/17/1997 | EP0812809A2 Method to reduce toxic emissions from glass melting furnaces by water enhanced fining process |
| 12/17/1997 | EP0812305A1 Microporous amorphous mixed metal oxides for form-selective catalysis |
| 12/16/1997 | CA2108587C Neutral, ultraviolet absorbing, fixed tint glasses |
| 12/11/1997 | CA2207509A1 Water enhanced sulfate fining process - a method to reduce toxic emissions from glass melting furnaces |
| 12/10/1997 | CN1167092A Glass color-painting technology |
| 12/04/1997 | WO1997045376A1 Process for the production of amorphous material from wastes |
| 12/03/1997 | EP0625216B1 Process for remediation of lead-contaminated soil and waste battery casings |
| 12/02/1997 | US5693378 Process for preparing reinforcing fiber pellets |
| 11/25/1997 | US5690857 Thermochromic effect pigment and process for producing the same |
| 11/20/1997 | DE19619987A1 Ballast glass for use in thick-walled alkali and acid-resistant products |
| 11/19/1997 | EP0807610A1 Process entailing sol-gel production of silica glass |
| 11/06/1997 | WO1997041077A1 Preparation of granular compositions |
| 11/06/1997 | DE19617147A1 Coating preparation, for coating porcelain or ceramic ware |
| 11/05/1997 | EP0805125A1 Alkali free aluminoborosilicate glass and its use |
| 10/29/1997 | EP0803479A1 Dense green colored glass |
| 10/29/1997 | EP0497966B1 A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3 |
| 10/28/1997 | CA2076216C Process for purifying silica sand and other materials |
| 10/23/1997 | WO1997039066A1 Goniochromatic gloss pigments based on coated silicon dioxide platelets |
| 10/23/1997 | WO1997039065A1 Gloss pigment based on reduced titanium dioxide-coated silicon dioxide platelets |
| 10/16/1997 | WO1997037949A1 Manufacture of ceramic tiles from fly ash |
| 10/16/1997 | DE19614637A1 Goniochromatische Glanzpigmente auf der Basis von beschichteten Siliciumdioxidplättchen Goniochromatic luster pigments based on coated silicon dioxide platelets |
| 10/16/1997 | DE19614636A1 Glanzpigmente auf Basis reduzierter titandioxidbeschichteter Siliciumdioxidplättchen Luster pigments based on titanium dioxide-coated silicon dioxide platelets reduced |
| 10/09/1997 | WO1997036835A1 Foamed glass article for preparing surfaces, use therefor, and method of making same |
| 10/09/1997 | WO1997036833A1 Man-made vitreous fibre products and their production |
| 10/08/1997 | EP0799156A1 Manufacture of ceramic tiles from spent aluminum potlining |
| 10/01/1997 | CN1160685A Glass work and its production process |
| 09/09/1997 | US5665137 Method for controlling secondary foam during glass melting |
| 09/02/1997 | US5662579 Vitrification of organics-containing wastes |
| 08/28/1997 | WO1997030760A1 Vitrification of nuclear and other toxic wastes |
| 08/07/1997 | DE19651691A1 Glass melting with simultaneous off-gas cleaning |
| 08/07/1997 | DE19617344C1 Alkali-free alumino:borosilicate glass |
| 08/07/1997 | DE19605030A1 Production of silicate glass from glass waste |
| 08/07/1997 | DE19603365A1 Vitrifying flue filter dusts and waste gas scrubbing residues with high chlorine contents |
| 08/06/1997 | EP0787693A1 Alkali-free aluminoborosilicate glass and its use |
| 08/06/1997 | EP0787692A1 A method of making glass |
| 08/06/1997 | EP0787039A1 Process for reprocessing and utilizing boron trifluoride catalyst residues |
| 08/06/1997 | EP0678081B1 Sol-gel composition for producing glassy coatings |
| 08/05/1997 | US5653182 Method for neutralizing waste |
| 07/31/1997 | CA2196153A1 A method of making glass |
| 07/24/1997 | WO1997026222A1 Purified natural glass product |
| 07/17/1997 | WO1997025286A1 Improvements in or relating to the production of rock wool |