C03B2211/00 - CPC Classification Index

ClassID:

87485 ⎘

C03B2211/00 - CPC Classification

Classification description:

Heating processes for glass melting in glass melting furnaces

Sub-classes:

C03B2211/20 » Submerged gas heating 5
C03B2211/30 » introducing oxygen into the glass melting furnace separately from the fuel 11
C03B2211/40 » using oxy-fuel burners 46
C03B2211/70 » Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels 54

Recent Application in this class:

20250223214

2025-07-10

METHOD FOR PRODUCING GLASS ARTICLE

20240343626

2024-10-17

GLASS MATERIAL PRODUCING METHOD AND GLASS MATERIAL

20220274859

2022-09-01

System for preheating glass melting furnace batch materials

20200317556

2020-10-08

System for preheating glass melting furnace batch materials

20200255314

2020-08-13

System for preheating glass melting furnace batch materials

20190225525

2019-07-25

System for preheating glass melting furnace batch materials

20170283310

2017-10-05

Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom

20150315067

2015-11-05

Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom

20140245794

2014-09-04

MANUFACTURING PROCESS FOR CHALCOGENIDE GLASSES

#10

20120238432

2012-09-20

Manufacturing process for chalcogenide glasses

#11

20110308278

2011-12-22

Method for melting at least one powdered mineral material

#12

20100069220

2010-03-18

Method of manufacturing S-glass fibers in a direct melt operation and products formed there from

#13

20100022378

2010-01-28

MANUFACTURING PROCESS FOR CHALCOGENIDE GLASSES