C03B2211/20 - CPC Classification Index

ClassID:

87486 ⎘

C03B2211/20 - CPC Classification

Classification description:

Heating processes for glass melting in glass melting furnaces Submerged gas heating

Sub-classes:

BATCH FEEDSTOCK DELIVERY

MELTING DEVICE

Gradient fining tank for refining foamy molten glass and a method of using the same

Gradient fining tank for refining foamy molten glass and a method of using the same

Molten glass delivery and refining system

Method for producing catalytically-active materials

Method for producing catalytically-active materials