| IPC 7 English version |
| C03C-C03C01016 |
C03C 11/00 - C03C 29/00  |
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| SECTION C – CHEMISTRY; METALLURGY |
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| C 03 | GLASS; MINERAL OR SLAG WOOL |
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| C 03 C | CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS |
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| Subclass Index |
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| CHEMICAL COMPOSITION |
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| For glasses | C03C 1/00, C03C 3/00, C03C 4/00, C03C 6/00, C03C 10/00 to C03C 12/00 |
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| For glazes, for vitreous enamels |
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| For devitrified glass ceramics |
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| For fibres or filaments |
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| For glass containing a non-glass component |
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| SURFACE TREATMENTS |
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| By diffusion into the surface |
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| By coating |
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| Other treatments |
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| Of fibres or filaments |
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| JOINING |
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| GLASS OF SPECIAL STRUCTURE |
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| Chemical composition of glasses, glazes, or vitreous enamels |
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| Note |
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| In groups C03C 1/00 to C03C 14/00, in the absence of an indication to the contrary, classification is made in the last appropriate place. [4] |
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1/ | 00 | Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels |
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1/ | 02 | . | Pretreated ingredients |
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1/ | 04 | . | Opacifiers, e.g. fluorides or phosphates; Pigments |
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1/ | 06 | . | . | to produce non-uniformly pigmented, e.g. speckled, marbled, or veined products |
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1/ | 08 | . | to produce crackled effects |
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1/ | 10 | . | to produce uniformly-coloured transparent products |
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3/ | 00 | Glass compositions (glass batch compositions C03C 6/00) [4] |
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3/ | 04 | . | containing silica [4] |
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| Note |
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| If silica is specified as being present in a percent range covered by two of the groups C03C 3/06, C03C 3/062 or C03C 3/076, classification is made in both groups. If the range is covered by the three groups, classification is made in group C03C 3/04 itself. [4] |
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3/ | 06 | . | . | with more than 90% silica by weight, e.g. quartz |
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3/ | 062 | . | . | with less than 40% silica by weight [4] |
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3/ | 064 | . | . | . | containing boron [4] |
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3/ | 066 | . | . | . | . | containing zinc [4] |
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3/ | 068 | . | . | . | . | containing rare earths [4] |
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3/ | 07 | . | . | . | containing lead [4] |
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3/ | 072 | . | . | . | . | containing boron [4] |
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3/ | 074 | . | . | . | . | . | containing zinc [4] |
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3/ | 076 | . | . | with 40% to 90% silica by weight [4] |
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3/ | 078 | . | . | . | containing an oxide of a divalent metal, e.g. an oxide of zinc [4] |
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3/ | 083 | . | . | . | containing aluminium oxide or an iron compound [4] |
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3/ | 085 | . | . | . | . | containing an oxide of a divalent metal [4] |
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3/ | 087 | . | . | . | . | . | containing calcium oxide, e.g. common sheet or container glass [4] |
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3/ | 089 | . | . | . | containing boron [4] |
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3/ | 091 | . | . | . | . | containing aluminium [4] |
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3/ | 093 | . | . | . | . | . | containing zinc or zirconium [4] |
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3/ | 095 | . | . | . | containing rare earths [4] |
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3/ | 097 | . | . | . | containing phosphorus, niobium or tantalum [4] |
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3/ | 102 | . | . | . | containing lead [4] |
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3/ | 105 | . | . | . | . | containing aluminium [4] |
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3/ | 108 | . | . | . | . | containing boron [4] |
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3/ | 11 | . | . | . | containing halogen or nitrogen [4] |
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3/ | 112 | . | . | . | . | containing fluorine [4] |
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3/ | 115 | . | . | . | . | . | containing boron [4] |
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3/ | 118 | . | . | . | . | . | . | containing aluminium [4] |
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3/ | 12 | . | Silica-free oxide glass compositions [4] |
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3/ | 14 | . | . | containing boron [4] |
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3/ | 145 | . | . | . | containing aluminium or beryllium [4] |
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3/ | 15 | . | . | . | containing rare earths [4] |
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3/ | 155 | . | . | . | . | containing zirconium, titanium, tantalum or niobium [4] |
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3/ | 16 | . | . | containing phosphorus [4] |
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3/ | 17 | . | . | . | containing aluminium or beryllium [4] |
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3/ | 19 | . | . | . | containing boron [4] |
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3/ | 21 | . | . | . | containing titanium, zirconium, vanadium, tungsten or molybdenum [4] |
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3/ | 23 | . | . | containing halogen and at least one oxide, e.g. oxide of boron [4] |
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3/ | 247 | . | . | . | containing fluorine and phosphorus [4] |
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3/ | 253 | . | . | containing germanium [4] |
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3/ | 32 | . | Non-oxide glass compositions, e.g. binary or ternary halides, sulfides, or nitrides of germanium, selenium or tellurium [4] |
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4/ | 00 | Compositions for glass with special properties [4] |
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| Note |
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| When classifying in group C03C 4/00, classification is also made in the appropriate groups of group C03C 3/00 according to the glass composition. [4] |
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4/ | 02 | . | for coloured glass [4] |
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4/ | 04 | . | for photosensitive glass [4] |
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4/ | 06 | . | . | for phototropic or photochromic glass [4] |
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4/ | 08 | . | for glass selectively absorbing radiation of specified wave lengths [4] |
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4/ | 10 | . | for infra-red transmitting glass [4] |
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4/ | 12 | . | for luminescent glass; for fluorescent glass [4] |
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4/ | 14 | . | for electro-conductive glass [4] |
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4/ | 16 | . | for dielectric glass [4] |
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4/ | 18 | . | for ion-sensitive glass [4] |
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4/ | 20 | . | for chemical resistant glass [4] |
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6/ | 00 | Glass batch compositions (single ingredients of batch compositions C03C 1/00) [4] |
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| Note |
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| This group covers also compositions which are intended to be heated sufficiently for their ingredients to fuse into a glass, e.g. glass furnace charges. [4] |
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6/ | 02 | . | containing silicates, e.g. cullet [4] |
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6/ | 04 | . | containing uncombined silica, e.g. sand [4] |
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6/ | 06 | . | containing halogen compounds [4] |
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6/ | 08 | . | containing pellets or agglomerates [4] |
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6/ | 10 | . | containing slag [4] |
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8/ | 00 | Enamels; Glazes (cold glazes for ceramics C04B 41/86); Fusion seal compositions being frit compositions having non-frit additions [4] |
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8/ | 02 | . | Frit compositions, i.e. in a powdered or comminuted form [4] |
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8/ | 04 | . | . | containing zinc [4] |
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8/ | 06 | . | . | containing halogen [4] |
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8/ | 08 | . | . | containing phosphorus [4] |
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8/ | 10 | . | . | containing lead [4] |
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8/ | 12 | . | . | . | containing titanium or zirconium [4] |
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8/ | 14 | . | Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions [4] |
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8/ | 16 | . | . | with vehicle or suspending agents, e.g. slip [4] |
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8/ | 18 | . | . | containing free metals [4] |
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8/ | 20 | . | . | containing titanium compounds; containing zirconium compounds [4] |
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8/ | 22 | . | containing two or more distinct frits having different compositions [4] |
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8/ | 24 | . | Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders [4] |
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10/ | 00 | Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition [4] |
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10/ | 02 | . | Non-silica and non-silicate crystalline phase, e.g. spinel, barium titanate [4] |
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10/ | 04 | . | Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase [4] |
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10/ | 06 | . | . | Divalent metal oxide aluminosilicate crystalline phase, e.g. anorthite, slagcerams [4] |
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10/ | 08 | . | . | . | Magnesium aluminosilicate, e.g. cordierite [4] |
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10/ | 10 | . | . | Alkali metal aluminosilicate crystalline phase [4] |
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10/ | 12 | . | . | . | Lithium aluminosilicate, e.g. spodumene, eucryptite [4] |
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10/ | 14 | . | Silica crystalline phase, e.g. stuffed quartz, cristobalite [4] |
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10/ | 16 | . | Halogen-containing crystalline phase [4] |
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 | C03C 11/00 - C03C 29/00 |
