ClassID:

53249

B29K2029/00 - CPC Classification

Classification description:

Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material

Sub-classes:
Recent Application in this class:
#1
20260042285
2026-02-12

METHODS AND DEVICES FOR MECHANICAL SEPARATION OF MULTILAYER TAPERED INTERLAYERS

#2
20260022224
2026-01-22

METHOD OF RECYCLING POLY(VINYL BUTYRAL) FROM MULTILAYER POLY(VINYL BUTYRAL) SHEETS

#3
20250243953
2025-07-31

TUBE AND PRODUCTION METHOD OF TUBE

#4
20250242576
2025-07-31

HIGH-BARRIER INFLATABLE CUSHION AND PREPARATION PROCESS THEREFOR

#5
20250128466
2025-04-24

Z-CHANNELING INTO A PREFORM VIA NEEDLE PERFORATION IN A STAND-ALONE TOOL

#6
20250033250
2025-01-30

FORMING METHOD OF A PVB FILM FOR HUD

#7
20250001737
2025-01-02

POLYMER INTERLAYER WITH BLOCKED CORE LAYER

#8
20240408857
2024-12-12

MULTI-LAYER BARRIER FILM, METHOD FOR PRODUCING SAME, AND PACKAGING MATERIAL INCLUDING SAME

#9
20230405906
2023-12-21

UPGRADING RECYCLED POLYVINYL BUTYRAL

#10
20220305557
2022-09-29

Object producing method

#11
20220001627
2022-01-06

Method for producing a three-dimensional shaped object by means of layer-by-layer material application

#12
20210146606
2021-05-20

Printer and printing method for space and pressure suits using additive manufacturing

#13
20210114263
2021-04-22

Forming mold for a PVB film for HUD

#14
20210101328
2021-04-08

Imprint method using a soluble mold and its related imprint system

#15
20200123334
2020-04-23

Method for fabricating solid photonic crystals

#16
20190359839
2019-11-28

Water soluble polymer compositions

#17
20190352527
2019-11-21

Water soluble polymer compositions

#18
20190329480
2019-10-31

Forming method of a PVB film for HUD

#19
20180354186
2018-12-13

Container manufacturing method and preform

#20
20180340089
2018-11-29

Water soluble polymer compositions

#21
20180037008
2018-02-08

Intermediate film for laminated glass, and laminated glass

#22
20170131442
2017-05-11

MARKER COMPOSITION AND PACKAGE

#23
20170084928
2017-03-23

ELECTROCHEMICAL CELL AND METHOD FOR PRODUCING AN ELECTROCHEMICAL CELL

#24
20170073493
2017-03-16

Method and Apparatus for Recylcing Laminated Glass

#25
20170058167
2017-03-02

Method for producing antistatic molded article

#26
20170057684
2017-03-02

Multi-layered container and method for producing it

#27
20170021970
2017-01-26

Liners for bulk containers

#28
20160085005
2016-03-24

Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer

#29
20160066825
2016-03-10

Channel formation

#30
20150353736
2015-12-10

Composite material and method for preparing composite material

#31
20150298447
2015-10-22

Low distortion interlayer

#32
20140333002
2014-11-13

Melt processable composition from recycled multi-layer articles containing a fluoropolymer layer

#33
20140000789
2014-01-02

Low distortion interlayer

#34
20130273318
2013-10-17

Low distortion interlayer

#35
20130017383
2013-01-17

Multilayered structure and laminate, and method for production of the same

#36
20120245238
2012-09-27

MELT PROCESSABLE COMPOSITION FROM RECYCLED MULTI-LAYER ARTICLES CONTAINING A FLUOROPOLYMER LAYER

#37
20120135256
2012-05-31

Process Of Manufacturing Film Containing EVOH

#38
20120048769
2012-03-01

Process for making films from nonwoven webs

#39
20110281096
2011-11-17

Coextruded multi-layer barrier film having at least one film ply of ethylene-vinyl alcohol copolymer (EVOH), method of producing it, and its use

#40
20110189426
2011-08-04

Laminated glazing

#41
20110132532
2011-06-09

Method and apparatus for producing combined optical film, combined optical film, image display, and methods for producing liquid crystal panel and laminated optical film

#42
20110081515
2011-04-07

PROCESS FOR PRODUCING EXTRUDATES, AN EXTRUDED PROFILE AND ITS USE AS WIPING RUBBER

#43
20110000846
2011-01-06

Crystalline polymer microporous membrane, method for producing the same, and filtration filter

#44
20100324189
2010-12-23

SYSTEM FOR COMPRISING AT LEAST ONE EXTRUDED OR INJECTION MOULDED PART, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE SAME

#45
20100320627
2010-12-23

Optical film, method for producing the same and polarizing plate using the same

#46
20100287801
2010-11-18

LOCALIZED SEALANT APPLICATION IN AEROSTATS

#47
20100234492
2010-09-16

Polyvinyl alcohol films with improved resistance to oxidizing chemicals

#48
20100232018
2010-09-16

Polarizing plate, manufacturing method thereof, optical film and image display

#49
20100227104
2010-09-09

Method for manufacturing joined sheet material, joined sheet material and method for manufacturing optical display unit

#50
20100215963
2010-08-26

METHOD OF PRODUCING SHEET JOINED BODY AND SHEET JOINED BODY

#51
20100215884
2010-08-26

Method for manufacturing connected sheet material, connected sheet material and method for manufacturing optical display unit

#52
20100157426
2010-06-24

POLARIZING FILM, METHOD FOR PRODUCING POLARIZING FILM, POLARIZING PLATE, METHOD FOR PRODUCING POLARIZING PLATE, AND ANTI-GLARE VEHICULAR FILM

#53
20100112355
2010-05-06

Aircraft Transparency

#54
20100063584
2010-03-11

Endoprostheses

#55
20090324925
2009-12-31

Fine-fiber nonwoven-supported coating structure

#56
20090292266
2009-11-26

Seam joining together at least two web materials

#57
20090250370
2009-10-08

PACKAGING AND METHOD OF MANUFACTURE THEREOF

#58
20090234432
2009-09-17

Method for fabricating a polymer stent with break-away links for enhanced stent retenton

#59
20090208717
2009-08-20

Coextruded multi-layer barrier film having at least one film ply of ethylene-vinyl alcohol copolymer (evoh), method of producing it, and its use

#60
20090084488
2009-04-02

Method of preparing colorless and transparent f-doped tin oxide conductive film using polymer post-treatment process

#61
20080207829
2008-08-28

Process for conversion of polyvinyl butyral (PVB) scrap into processable pellets

#62
20080128076
2008-06-05

Polymer recovery method from polarizing plates and methods of producing recycled polymer films and polarizing plates

#63
20080099128
2008-05-01

Method and apparatus for producing combined optical film, combined optical film, image display, and methods for producing liquid crystal panel and laminated optical film

#64
20070259996
2007-11-08

Polyvinyl alcohol films with improved resistance to oxidizing chemicals

#65
20070251190
2007-11-01

Apparatus for inflating and sealing packing cushions employing film recognition controller

#66
20070231550
2007-10-04

Multi-layer laminates with film embossed on one side, base on partially acetalized polyvinyl alcohol

#67
20070231544
2007-10-04

Process for the production of embossed films based on partially acetalized polyvinyl alcohol

#68
20070160662
2007-07-12

METHOD AND APPARATUS FOR BLOWMODING CAPSULES OF POLYVINYLALCOHOL AND BLOWMOLDED POLYVINYLALCOHOL CAPSULES

#69
20070085235
2007-04-19

METHOD AND APPARATUS FOR CONTINUOUSLY PREPARING CROSSLINKED, SOLUTION-CAST POLYMER FILM

#70
20070085234
2007-04-19

Method and apparatus for solution casting film with secondary component

#71
20070042160
2007-02-22

Interlayer for laminated glass and laminated glass

#72
20060214319
2006-09-28

Optical film, method for producing the same and polarizing plate using the same

#73
20060188708
2006-08-24

Cellulose acetate films prepared by coating methods

#74
20060188695
2006-08-24

Low distortion interlayer

#75
20060127608
2006-06-15

Sulfone films prepared by coating methods

#76
20060068128
2006-03-30

Optical films and process for making them

#77
20050287341
2005-12-29

Interlayer for laminated glass and laminated glass

#78
20050170156
2005-08-04

Polycarbonate films prepared by coating methods

#79
20050146074
2005-07-07

Methods for molding and processing polyvinyl butyral resin, and method for reusing laminated glass

#80
20050119720
2005-06-02

Temperature controlled crimping

#81
20050118344
2005-06-02

Temperature controlled crimping

#82
20050090855
2005-04-28

Three dimensional, low friction vasoocclusive coil, and method of manufacture

#83
20050027072
2005-02-03

Process for conversion of polyvinyl butyral (PVB) scrap into processable pellets