ClassID:

53251

B29K2029/14 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260102958
2026-04-16

INTERLAYER FILM FOR LAMINATED GLASS, PRODUCTION METHOD THEREFOR, AND LAMINATED GLASS

#2
20250345980
2025-11-13

THERMOFORMING OF A THERMOPLASTIC-BASED PREPREG IN CERAMIC MATRIX COMPOSITE PREFORMING

#3
20250074031
2025-03-06

WEDGE-SHAPED MULTI-LAYER INTERLAYER WITH OUTER SKIN LAYERS OF VARYING THICKNESS

#4
20250033250
2025-01-30

FORMING METHOD OF A PVB FILM FOR HUD

#5
20240400879
2024-12-05

HEATING ELEMENT COMPOSITION CAPABLE OF THREE-DIMENSIONAL MOLDING, AND FILM HEATER FORMED THEREFROM

#6
20240392085
2024-11-28

CARBON FIBER REINFORCED COMPOSITE AND PRODUCTION METHOD OF CARBON FIBER REINFORCED COMPOSITE

#7
20240335988
2024-10-10

METHOD FOR MANUFACTURING GLASS PLATE EQUIPPED WITH VEHICLE WINDOW-TYPE RESIN FRAME

#8
20230390991
2023-12-07

METHOD OF THERMOFORMING FILM WITH STRUCTURED SURFACE AND ARTICLES

#9
20230008717
2023-01-12

Interlayer having improved gradient band

#10
20220371300
2022-11-24

Wedge-shaped multi-layer interlayer with outer skin layers of varying thickness

#11
20220297414
2022-09-22

BIODEGRADABLE MULTI-LAYER FILM

#12
20210403697
2021-12-30

Polyvinyl acetal resin film and film roll thereof, and laminate comprising same

#13
20210291495
2021-09-23

FILM FOR GLASS LAMINATION AND METHOD FOR PREPARING SAME

#14
20210129501
2021-05-06

Interlayer for laminated glass, laminated glass, production method for embossing roll, and production method for interlayer for laminated glass

#15
20210122091
2021-04-29

Crack engineering as a new route for the construction of arbitrary hierarchical architectures

#16
20210114263
2021-04-22

Forming mold for a PVB film for HUD

#17
20200247027
2020-08-06

METHOD FOR MANUFACTURING A HEAT INSULATED PVB FILM AND HEAT INSULATED BLAST-RESISTANT GLASS

#18
20200147933
2020-05-14

Method for recycling intermediate film for laminated glass

#19
20200093247
2020-03-26

Makeup brush

#20
20190381772
2019-12-19

Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced properties

#21
20190329480
2019-10-31

Forming method of a PVB film for HUD

#22
20190047271
2019-02-14

POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES

#23
20190016097
2019-01-17

High Tg monolithic poly(vinyl acetal) sheet

#24
20190016096
2019-01-17

HIGH TG MONOLITHIC POLY(VINYL ACETAL) SHEET

#25
20180354186
2018-12-13

Container manufacturing method and preform

#26
20180345637
2018-12-06

Biodegradable multi-layer film

#27
20180326696
2018-11-15

INTERLAYER FILM WITH SHADE BAND

#28
20180326638
2018-11-15

Method for producing films based on plasticized polyvinyl acetal having a predefined viscosity

#29
20180162105
2018-06-14

Intermediate film for laminated glass, method for producing intermediate film for laminated glass, and laminated glass

#30
20180086033
2018-03-29

Interlayer for laminated glass and laminated glass

#31
20180086031
2018-03-29

INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS

#32
20180050519
2018-02-22

Interlayer for laminated glass, laminated glass, production method for embossing roll, and production method for interlayer for laminated glass

#33
20180022058
2018-01-25

Interlayer for laminated glass, laminated glass, and production method for interlayer for laminated glass

#34
20170305125
2017-10-26

Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced properties

#35
20170266861
2017-09-21

Process for production of embossed films based on plasticized polyvinyl acetal

#36
20170087813
2017-03-30

Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical properties

#37
20160159049
2016-06-09

Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical properties

#38
20160159047
2016-06-09

Poly(vinyl acetal) resin compositions, layers and interlayers having enhanced properties

#39
20160159043
2016-06-09

High Tg monolithic poly(vinyl acetal) sheet

#40
20160096312
2016-04-07

Production method for phase shift film and circular polarizing plate involving bilaterally symmetric loops with non-simultaneous reduction of clip pitch

#41
20160053084
2016-02-25

Polymer interlayers comprising special effect metal pigments

#42
20150266283
2015-09-24

Method of producing poly(vinyl butyral) laminate from discarded laminated glass

#43
20150251391
2015-09-10

LAMINATE SHEET, MANUFACTURING METHOD THEREFOR, AND SURFACE PROTECTIVE SHEET

#44
20120288672
2012-11-15

SOLVENT VAPOR BONDING AND SURFACE TREATMENT METHODS

#45
20120084999
2012-04-12

Method for manufacturing inflatable bladders for use in footwear and other articles of manufacture

#46
20080185096
2008-08-07

Method of producing solar modules by the roller laminate process

#47
20080004363
2008-01-03

Laser-weldable polymers

#48
20070296890
2007-12-27

Combination optical film, laminated combination optical film and image display

#49
16053066
2019-09-10

Method for manufacturing sliding component