C03B5/2252 - CPC Classification Index

#1

20260022048

2026-01-22

HIGH TEMPERATURE AND LOW PRESSURE FINING OF SUBMERGED COMBUSTION OR OTHER GLASS

#2

20250230087

2025-07-17

FINING OF SUBMERGED COMBUSTION OR OTHER GLASS

#3

20240300840

2024-09-12

High Temperature and Low Pressure Fining of Submerged Combustion or Other Glass

#4

20240166545

2024-05-23

FINING MOLTEN MATERIAL USING REDUCED PRESSURE

#5

20240018032

2024-01-18

LOW IRON, HIGH REDOX RATIO, AND HIGH IRON, HIGH REDOX RATIO, SODA-LIME-SILICA GLASSES AND METHODS OF MAKING SAME

#6

20220388892

2022-12-08

Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same

#7

20220234939

2022-07-28

Float glass substrate

#8

20210292209

2021-09-23

Fining glass using high temperature and low pressure

#9

20210163770

2021-06-03

Thin films printed with chalcogenide glass inks

#10

20210163766

2021-06-03

CHALCOGENIDE GLASS BASED INKS OBTAINED BY DISSOLUTION OR NANOPARTICLES MILLING

#11

20210009456

2021-01-14

Process and apparatus for glass manufacture

#12

20200299180

2020-09-24

Alkali-free glass substrate

#13

20200299179

2020-09-24

Alkali-free glass substrate

#14

20200290913

2020-09-17

Removal Of Bubbles From Molten Glass

#15

20200223733

2020-07-16

LARGE MELTING FURNACE SUITABLE FOR BOROSILICATE GLASS

#16

20200199002

2020-06-25

Process and apparatus for refining molten glass

#17

20190284079

2019-09-19

Process and apparatus for glass manufacture

#18

20190284078

2019-09-19

Refining glass with reduced pressure

#19

20190284077

2019-09-19

Vacuum refining of molten glass

#20

20190084860

2019-03-21

Alkali-free glass substrate

#21

20180002214

2018-01-04

Process and apparatus for refining molten glass

#22

20170341965

2017-11-30

METHOD FOR PRODUCING A GLASS PRODUCT AND GLASS PRODUCT OBTAINED BY THE METHOD

#23

20170240450

2017-08-24

INDUCTION MELTER FOR GLASS MELTING AND SYSTEMS AND METHODS FOR CONTROLLING INDUCTION-BASED MELTERS

#24

20170174546

2017-06-22

GLASS MELT PRODUCTION DEVICE, GLASS MELT PRODUCTION METHOD, GLASS ARTICLE PRODUCTION DEVICE, AND GLASS ARTICLE PRODUCTION METHOD

#25

20170158541

2017-06-08

Process and apparatus for refining molten glass

#26

20170081233

2017-03-23

GLASS MELT PRODUCTION DEVICE, GLASS MELT PRODUCTION METHOD, GLASS PRODUCT PRODUCTION DEVICE, AND GLASS PRODUCT PRODUCTION METHOD

#27

20170081232

2017-03-23

Method for manufacturing molten glass, method for manufacturing glass product, and device for manufacturing molten glass

#28

20170057855

2017-03-02

Glass manufacturing apparatus and related processes

#29

20160194238

2016-07-07

Low iron, high redox ratio, and high iron, high redox ratio, soda-lime-silica glasses and methods of making same

#30

20160039702

2016-02-11

Molten glass conduit structure, and device and method using conduit structure

#31

20150353405

2015-12-10

Process and apparatus for refining molten glass

#32

20150299017

2015-10-22

Process for Melting and Refining Soda-Lime Glass

#33

20150266763

2015-09-24

Vacuum melting furnace for infrared glass and melting system and method thereof

#34

20150251941

2015-09-10

Process and apparatus for refining molten glass

#35

20150038314

2015-02-05

Chalcogenide glass

#36

20140260433

2014-09-18

Apparatus for melting and refining silica-based glass

#37

20140245794

2014-09-04

MANUFACTURING PROCESS FOR CHALCOGENIDE GLASSES

#38

20140245793

2014-09-04

Process and apparatus for refining molten glass

#39

20140102147

2014-04-17

Process for melting and refining silica-based glass

#40

20140033766

2014-02-06

Method for vacuum-degassing molten glass, apparatus for vacuum-degassing molten glass, process for producing molten glass, apparatus for producing molten glass, process for producing glass product, and apparatus for producing glass product

#41

20130340478

2013-12-26

Vacuum degassing apparatus, apparatus for producing glassware, and method for producing glassware

#42

20130233023

2013-09-12

Vacuum degassing apparatus and vacuum degassing method for molten glass

#43

20130186142

2013-07-25

Conduit structure for molten glass, vacuum degassing apparatus, vacuum degassing method for molten glass and process for producing glass products employing said conduit structure

#44

20130160493

2013-06-27

VACUUM DEGASSING APPARATUS AND VACUUM DEGASSING METHOD FOR MOLTEN GLASS, AND APPARATUS AND PROCESS FOR PRODUCING GLASS PRODUCTS

#45

20130111955

2013-05-09

Process for melting and refining silica-based glass

#46

20120324957

2012-12-27

Vacuum degassing apparatus and vacuum degassing method for molten glass

#47

20120238432

2012-09-20

Manufacturing process for chalcogenide glasses

#48

20120216577

2012-08-30

Molten glass delivery apparatus for optical quality glass

#49

20120216574

2012-08-30

Process for melting and refining soda-lime glass

#50

20120167633

2012-07-05

Glass-melting device for producing glass fiber and method for producing glass fiber

#51

20120055200

2012-03-08

Glass-melting device for producing glass fiber and method for producing glass fiber using same

#52

20110016922

2011-01-27

Vacuum degassing apparatus, apparatus for producing glass products and process for producing glass products

#53

20110005631

2011-01-13

Method for airtightly joining reinforced platinum hollow tube with platinum flange

#54

20100319403

2010-12-23

Vacuum degassing apparatus and vacuum degassing method for molten glass

#55

20100251772

2010-10-07

MOLTEN GLASS PRODUCING APPARATUS AND MOLTEN GLASS PRODUCING METHOD EMPLOYING THE APPARATUS

#56

20100173151

2010-07-08

Method for producing high silicate fibres

#57

20100022378

2010-01-28

MANUFACTURING PROCESS FOR CHALCOGENIDE GLASSES

#58

20090165501

2009-07-02

Conduit structure for molten glass and vacuum degassing apparatus using the conduit structure

#59

20090038342

2009-02-12

Molten glass delivery apparatus for optical quality glass

#60

20090000335

2009-01-01

GLASS PRODUCTION PROCESS

#61

20080187686

2008-08-07

Method and Device For Fining and Homogenizing Glass and Products Obtained With the Aid of Said Method

#62

20080148779

2008-06-26

BACKUP STRUCTURE FOR HOLLOW TUBE MADE OF PLATINUM OR A PLATINUM ALLOY

#63

20080127679

2008-06-05

PROCESS FOR PRODUCING ALKALI FREE GLASS AND ALKALI FREE GLASS PLATE

#64

20080120997

2008-05-29

Backup structure for an uprising pipe or downfalling pipe in a vacuum degassing apparatus

#65

20080092597

2008-04-24

Glass manufacturing apparatus, a structural member thereof and method for heating the structural member by conduction heating

#66

20080087046

2008-04-17

Glass manufacturing apparatus and a structural member thereof

#67

20080083250

2008-04-10

Method for electrically energizing and heating platinum composite tube structure

#68

20080050609

2008-02-28

GLASS PRODUCING APPARATUS AND CONSTITUENTS OF THE SAME

#69

20080006610

2008-01-10

Method for airtightly joining reinforced platinum hollow tube with platinum flange

#70

20050268663

2005-12-08

Conduit for molten glass, connecting conduit for molten glass and vacuum degassing apparatus

#71

20050229637

2005-10-20

Conduit for molten glass, molten glass degassing method and molten glass degassing apparatus

#72

20050160769

2005-07-28

Vacuum degassing apparatus for molten glass

#73

20050155387

2005-07-21

Method for controlling foam production in reduced pressure fining

#74

20050097922

2005-05-12

Method and device for refining a glass melt using negative pressure