Patents-Review.com
ClassID:

87918 ⎘

C03C25/66 - CPC Classification

Classification description:

Surface treatment of fibres or filaments made from glass, minerals or slags Chemical treatment, e.g. leaching, acid or alkali treatment

Sub-classes:
Recent Application in this class:
#1
20250208338
2025-06-26

OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING TO LOSS AND ITS USE, METHOD OF ITS PRODUCTION AND USE THEREOF

 #2
20240319436
2024-09-26

Preform for optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof

 #3
20240293766
2024-09-05

FUNCTIONALIZED FILTERS

 #4
20230212069
2023-07-06

A METHOD FOR MANUFACTURING MAN-MADE VITREOUS FIBRES

 #5
20230212068
2023-07-06

METAL TREATMENTS FOR FIBER SUBSTRATES, PROCESSES FOR TREATING FIBER SUBSTRATES, AND FILTER MEDIA HAVING TREATED FIBER SUBSTRATES

 #6
20230161100
2023-05-25

Laser system using low-chlorine hollow core optical fiber

 #7
20220373733
2022-11-24

Optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof

 #8
20220088516
2022-03-24

FUNCTIONALIZED FILTERS

 #9
20210309569
2021-10-07

METHOD FOR RECOVERING QUARTZ PART AND APPARATUS FOR RECOVERING QUARTZ PART

 #10
20200216355
2020-07-09

GLASS FIBER SURFACES WHICH ARE MODIFIED WITHOUT SIZING MATERIAL AND SILANE, COMPOSITE MATERIALS PRODUCED THEREFROM, AND METHOD FOR PRODUCING THE MODIFIED GLASS FIBER SURFACES

 #11
20200121562
2020-04-23

Resin composite and restoration containing bioactive glass fillers

 #12
20180127442
2018-05-10

Method for producing aqueous hydrolysates from aminoalkyltrialkoxysilanes

 #13
20180029933
2018-02-01

METHODS OF FABRICATING CHANNELS IN GLASS ARTICLES BY LASER DAMAGE AND ETCHING AND ARTICLES MADE THEREFROM

 #14
20170197878
2017-07-13

Optical fiber with reducing hydrogen sensitivity

 #15
20160168024
2016-06-16

GLASS FIBRE RECOVERY

 #16
20160071981
2016-03-10

Method for forming a glass substrate with a depleted surface layer and polycrystalline-silicon TFT built thereon

 #17
20150218047
2015-08-06

Fused quartz tubing for pharmaceutical packaging and methods for making the same

 #18
20120121975
2012-05-17

SURFACE MODIFIED GLASS FIBERS

 #19
20120094122
2012-04-19

Fabrication of nanoporous glass fiber for flexible bioscaffolds and other products

 #20
20110123417
2011-05-26

Exhaust gas treatment device

 #21
20100298110
2010-11-25

High temperature resistant inorganic fibre based on silica and process for producing the same

 #22
20100266251
2010-10-21

Microstructured hollow core optical fiber using low chlorine concentration

 #23
20090162256
2009-06-25

Exhaust gas treatment device

 #24
20090004391
2009-01-01

Method of reducing formaldehyde emissions from an insulation product

 #25
20080265450
2008-10-30

Microchannel plate and process for producing the same

 #26
20060248925
2006-11-09

Conditioning optical fibers for improved ionizing radiation response

 #27
20060240967
2006-10-26

Alkali resistant glass compositions

 #28
20060039660
2006-02-23

Process for producing a leached fiber bundle, and improved leached fiber bundle

 #29
20060008395
2006-01-12

Exhaust gas treatment device and method for making the same

 #30
20050028950
2005-02-10

Method for the production of a mineral fibre product