ClassID:

53718

B29K2629/04 - CPC Classification

Classification description:

Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof , for preformed parts, e.g. for inserts PVOH, i.e. polyvinyl alcohol

Recent Application in this class:
#1
20250102832
2025-03-27

ACCOMMODATING LENS WITH CAVITY

#2
20230182401
2023-06-15

SUPPORT MATERIAL FOR FUSED DEPOSITION MODELING, AND MANUFACTURING METHOD OF FUSED DEPOSITION MODELED STRUCTURE AND THREE-DIMENSIONAL OBJECT USING SAME

#3
20230023495
2023-01-26

Support material for fused deposition modeling, and manufacturing method of fused deposition modeled structure and three-dimensional object using same

#4
20220317357
2022-10-06

POLARIZING FILM, METHOD OF MANUFACTURING POLARIZING FILM, AND DISPLAY APPARATUS INCLUDING POLARIZING FILM MANUFACTURED USING THE SAME

#5
20210292535
2021-09-23

High-whiteness MGO substrate, preparation method thereof and decorative board having the substrate

#6
20200409176
2020-12-31

Accommodating lens with cavity

#7
20190243046
2019-08-08

Polarizer, polarizing plate, and method of producing polarizer

#8
20190113666
2019-04-18

Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same

#9
20180200973
2018-07-19

Functional film laminate

#10
20180194091
2018-07-12

Methods and apparatus for forming polarized films and glasses

#11
20180173010
2018-06-21

Accommodating lens with cavity

#12
20170371180
2017-12-28

Accommodating lens with cavity

#13
20170322344
2017-11-09

Protective film-attached functional sheet

#14
20170320057
2017-11-09

Method of fabricating semipermeable ultrathin polymer membranes

#15
20170157869
2017-06-08

Method for manufacturing thin polarizer, and thin polarizer manufactured using same

#16
20170131448
2017-05-11

Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same

#17
20170129197
2017-05-11

METHOD FOR MANUFACTURING LONG POLARIZER

#18
20160313480
2016-10-27

Method for producing polarizing plate and polarizing plate

#19
20160288437
2016-10-06

System for controlling tension of films and system for manufacturing a polarizing plate comprising the same

#20
20160176131
2016-06-23

Method of manufacturing polarizing plastic lens

#21
20160109622
2016-04-21

Functional sheet with protective films

#22
20160103260
2016-04-14

Thin film polarizer having superior optical properties, manufacturing method thereof, and polarizing plate and display device including the same

#23
20150146165
2015-05-28

HIGH REFRACTIVE INDEX POLARIZING LENS

#24
20140356602
2014-12-04

Window for display device and display device including the window

#25
20130149546
2013-06-13

METHOD OF MANUFACTURING POLARIZING FILM

#26
20070058253
2007-03-15

Method for producing polarizing lens with high refractive index