ClassID:

53222

B29K2023/0641 - CPC Classification

Classification description:

Use of polyalkenes or derivatives thereof as moulding material; Polymers of ethylene; PE, i.e. polyethylene characterised by its density MDPE, i.e. medium density polyethylene

Recent Application in this class:
#1
20260131515
2026-05-14

MULTILAYER FILMS AND ARTICLES COMPRISING MULTILAYER FILMS

#2
20260021620
2026-01-22

MULTILAYER POLYMER FILMS FORMED FROM POST-CONSUMER RECYCLING MATERIALS WITH IMPROVED MECHANICAL AND PHYSICAL PROPERTIES

#3
20250249627
2025-08-07

SARGASSUM ECOLOGICAL LUMBER MATERIAL

#4
20250162300
2025-05-22

FILM PACKAGING HAVING CAVITIES AND BEING ORIENTED IN THE DIRECTION OF MOVEMENT OF THE MACHINE

#5
20250114995
2025-04-10

A FILM COMPOSITION

#6
20230023978
2023-01-26

POLYMER RECYCLATE PROCESSES AND PRODUCTS

#7
20220402192
2022-12-22

BIAXIALLY ORIENTED MDPE FILM

#8
20220274343
2022-09-01

Method of Forming a Shaped Article

#9
20220088886
2022-03-24

Polyethylene pouch and the fabrication method thereof

#10
20220025148
2022-01-27

Shape memory products and method for making them

#11
20210130067
2021-05-06

Apparatus and method for making inflated articles

#12
20200238579
2020-07-30

PROCESS FOR THE PRODUCTION OF HOLLOW PLASTIC ARTICLES BY ROTATIONAL MOLDING POLYMERIC COMPOUNDS IN A ROTOMOLD

#13
20190258015
2019-08-22

Fiber optic cables with extruded access features and methods of making fiber optic cables

#14
20180329168
2018-11-15

Fiber optic cables with extruded access features and methods of making fiber optic cables

#15
20180297767
2018-10-18

Apparatus and method for making inflated articles

#16
20180186962
2018-07-05

Heterogeneous foam composition and method

#17
20180184613
2018-07-05

Integrally manufactured stall dividers for barns

#18
20180147791
2018-05-31

Method for producing a tube skirt decorated with an aesthetic lateral weld

#19
20180003914
2018-01-04

FIBER OPTIC CABLES WITH ACCESS FEATURES AND METHODS OF MAKING FIBER OPTIC CABLES

#20
20170334106
2017-11-23

In-mold foam molded article, method for forming the same, and mold for use in forming the same

#21
20170307840
2017-10-26

Fiber optic cables with extruded access features and methods of making fiber optic cables

#22
20170158832
2017-06-08

Copolymers of propylene with hexene-1 and blown films obtained from them

#23
20170080626
2017-03-23

Method using separating system for containers

#24
20160318288
2016-11-03

High optics machine direction oriented label facestock

#25
20160109677
2016-04-21

Fiber optic cables with extruded access features and methods of making fiber optic cables

#26
20160046087
2016-02-18

Methods, compositions and blends for forming articles having improved environmental stress crack resistance

#27
20150352769
2015-12-10

Method for manufacturing a container body of a tube and container body manufactured by such a method

#28
20150268439
2015-09-24

Fiber optic cables with access features and methods of making fiber optic cables

#29
20140072787
2014-03-13

Polyolefin based films suitable for thermoforming

#30
20140014257
2014-01-16

Apparatus and method for making inflated articles

#31
20130300027
2013-11-14

Methods, compositions and blends for forming articles having improved environmental stress crack resistance

#32
20130149403
2013-06-13

Die for coextruding a plurality of fluid layers

#33
20130140732
2013-06-06

Method for coextruding a plurality of fluid layers

#34
20130134625
2013-05-30

Label film for deep drawing methods

#35
20130059102
2013-03-07

Process for the production of multilayer blow-molded hollow articles

#36
20130051743
2013-02-28

Fiber optic cables with access features and methods of making fiber optic cables

#37
20130032293
2013-02-07

Method and apparatus for inflating and sealing packing cushions with rotary sealing mechanism

#38
20120225200
2012-09-06

Methods for making fasteners

#39
20120178892
2012-07-12

Angular extrusion for polymer consolidation

#40
20120149834
2012-06-14

Polyethylene for rotomoulding

#41
20120148776
2012-06-14

Polyethylene for rotomoulding

#42
20120077005
2012-03-29

MICROLAYER STRUCTURES AND METHODS

#43
20110271640
2011-11-10

Apparatus and method for forming inflated containers

#44
20110268934
2011-11-03

Label film for deep-drawing processes

#45
20110259512
2011-10-27

Method for the Production of Thin Polymer Film

#46
20110117302
2011-05-19

Packing body sealed by laser welding and method of sealing the same

#47
20110114215
2011-05-19

Composite pipes and method making same

#48
20110067500
2011-03-24

Method and template for producing a tensile test coupon

#49
20110064990
2011-03-17

Micro-porous multi-layer membrane film based on polypropylene for batteries with a cut-off function

#50
20110064934
2011-03-17

Single-layer polypropylene membrane film for batteries, having a shut-off function

#51
20110024667
2011-02-03

Heat shielding additives

#52
20110003104
2011-01-06

Sealable material and method of forming a dielectric weld

#53
20100327487
2010-12-30

Rotomolding process for polyethylene articles

#54
20100326590
2010-12-30

Label film for deep-draw processes

#55
20100310787
2010-12-09

USE OF ZERO-ORDER DIFFRACTIVE PIGMENTS

#56
20100307309
2010-12-09

Separating device

#57
20100298502
2010-11-25

MODIFICATION OF POLYOLEFINS

#58
20100294390
2010-11-25

Method of manufacturing laminated flexible tubes

#59
20100269972
2010-10-28

INFUSION CONTAINER WITH MULTIPLE CHAMBERS

#60
20100260995
2010-10-14

Copolymers of propylene with hexene-1 and blown films obtained from them

#61
20100255287
2010-10-07

Label film for deep drawing methods

#62
20100239816
2010-09-23

COMPOSITE BUILDING PANEL AND METHOD OF MAKING SAME

#63
20100213701
2010-08-26

METHOD AND DEVICE FOR JOINING PIPES

#64
20100173031
2010-07-08

Die for coextruding a plurality of fluid layers

#65
20100164133
2010-07-01

Oxygen Tailoring of Polyethylene Resins

#66
20100162657
2010-07-01

Method of installing a roofing membrane

#67
20100139468
2010-06-10

Separating device

#68
20100111450
2010-05-06

Ultrasonic end stops on zipper closure bags and methods for making same

#69
20100098958
2010-04-22

Polyolefin-metal laminate

#70
20100072655
2010-03-25

Die, system, and method for coextruding a plurality of fluid layers

#71
20100069557
2010-03-18

Dispersing agents in composites

#72
20100055443
2010-03-04

WELDING PROCESS AND GEOSYNTHETIC PRODUCTS THEREOF

#73
20100050571
2010-03-04

Method and apparatus for inflating and sealing packing cushions with rotary sealing mechanism

#74
20100021738
2010-01-28

Method of producing stretched film and stretched film

#75
20090301594
2009-12-10

PIPE FITTING

#76
20090233025
2009-09-17

Multi-Seal Method Capable Structures for Gusseted Flexible Containers

#77
20090178759
2009-07-16

METHOD FOR JOINING ACRYLIC MATERIALS

#78
20090169907
2009-07-02

Extrusion coated substrate

#79
20090169786
2009-07-02

Preform and Container for Radiosensitive Products and Method for the Manufacturing Thereof

#80
20090156764
2009-06-18

Ethylene-Based Polymers and Articles Made Therefrom

#81
20090130360
2009-05-21

Conformable and die-cuttable machine direction oriented labelstocks and labels, and process for preparing

#82
20090098341
2009-04-16

MICROPOROUS POLYOLEFIN MEMBRANE AND METHOD FOR PRODUCING THE SAME

#83
20090090454
2009-04-09

METHOD FOR JOINING PIPING SYSTEMS AND PIPING TO EQUIPMENT, FIXTURES, DEVICES, STRUCTURES, AND APPLIANCES

#84
20090054873
2009-02-26

Apparatus and method for connecting and disconnecting flexible tubing

#85
20090026756
2009-01-29

ELECTROFUSION FITTING FOR A COMPOSITE PIPE

#86
20090011183
2009-01-08

Biaxially Oriented Polypropylene Film for Labels

#87
20090008816
2009-01-08

METHOD FOR PRODUCING MICROPOROUS POLYOLEFIN MEMBRANE AND MICROPOROUS MEMBRANE

#88
20080319112
2008-12-25

Geotechnical articles

#89
20080318015
2008-12-25

Geo-Membrane Applications

#90
20080280111
2008-11-13

In-Mold Labels and Uses Thereof

#91
20080265464
2008-10-30

Apparatus and Process for Manufacturing Shaped Plastic Reinforced Composite Articles

#92
20080265457
2008-10-30

Plastic composite articles and methods of making same

#93
20080261471
2008-10-23

Polyolefinic Materials for Plastic Composites

#94
20080257482
2008-10-23

Composite pipes and method making same

#95
20080254281
2008-10-16

Microlayer structures and methods

#96
20080250753
2008-10-16

Apparatus and method for making inflated articles

#97
20080248226
2008-10-09

MULTI-LAYER TUBES

#98
20080220226
2008-09-11

Biaxially oriented polypropylene film with heat sealable matte layer

#99
20080213562
2008-09-04

Plastic Composites Using Recycled Carpet Waste and Systems and Methods of Recycling Carpet Waste

#100
20080213521
2008-09-04

Geotechnical articles

#101
20080210359
2008-09-04

Welding process and geosynthetic products thereof

#102
20080185042
2008-08-07

Multi-cell spoolable composite pipe

#103
20080157424
2008-07-03

Process for producing unstretched film, process for producing resin-coated metal sheet, and apparatus for producing unstretched film

#104
20080140043
2008-06-12

Methods for making fasteners

#105
20080131681
2008-06-05

Method for producing a film web

#106
20080048439
2008-02-28

METHOD FOR JOINING MULTI-LAYERED PIPE

#107
20080044617
2008-02-21

Label film for deep drawing methods

#108
20080036198
2008-02-14

METHOD FOR JOINING MULTI-LAYERED PIPE

#109
20080001394
2008-01-03

Electrofusion saddle wye

#110
20070294885
2007-12-27

Ultrasonic end stops on zipper closure bags and methods for making same

#111
20070269622
2007-11-22

MICROLAYER LOW SCALPING BARRIER PACKAGING MATERIAL

#112
20070262495
2007-11-15

PRESSURIZED PLASTIC WATER TANK

#113
20070251190
2007-11-01

Apparatus for inflating and sealing packing cushions employing film recognition controller

#114
20070235443
2007-10-11

Heating element for high-speed film-sealing apparatus, and method for making same

#115
20070210492
2007-09-13

Retortable blow-molded container and process

#116
20070200342
2007-08-30

METHOD FOR JOINING MULTI-LAYERED PIPE

#117
20070200272
2007-08-30

Viscosity breaking process for olefin polymers

#118
20070184279
2007-08-09

Pre-processed workpiece having a surface deposition of absorber dye rendering the workpiece weld-enabled

#119
20070163990
2007-07-19

Container comprising an in-mold label positioned proximate to a surface topography

#120
20070098937
2007-05-03

High gloss polyethylene articles

#121
20070048472
2007-03-01

Polymeric pipe and method of making a polymeric pipe

#122
20070007681
2007-01-11

Method for optimizing film properties of polyethylene blown film

#123
20070007680
2007-01-11

Methods for controlling polyethylene rheology

#124
20060269709
2006-11-30

Injection blow molded single layer metallocene polyethylene container

#125
20060255049
2006-11-16

Stretch blow-molded stackable tumbler

#126
20060214331
2006-09-28

Methods, compositions and blends for forming articles having improved environmental stress crack resistance

#127
20060182831
2006-08-17

Extrusion apparatus for producing a cable

#128
20060177681
2006-08-10

Preparation of multilayer polyethylene thin films

#129
20060177641
2006-08-10

Multilayer polyethylene thin films

#130
20060175279
2006-08-10

Vial for filling a syringe

#131
20060169664
2006-08-03

Vial for filling a syringe

#132
20060163394
2006-07-27

Method of upgrading composite materials

#133
20060147240
2006-07-06

Method of making a lined tray

#134
20060090839
2006-05-04

Process and apparatus for making heat-sealed articles

#135
20060090421
2006-05-04

Apparatus and method for forming inflated containers

#136
20060072858
2006-04-06

Packaging bag with self-closeable outflow port, and method of manufacturing the packaging bag

#137
20060057405
2006-03-16

Method and apparatus for producing polybutylene terephthalate film, and shape-memory polybutylene terephthalate laminate film

#138
20060051540
2006-03-09

Shape-memory polybutylene terephthalate film, production process and use thereof, and process for production of polybutylene terephthalate film

#139
20060051538
2006-03-09

High ESCR glossy plastic containers

#140
20060038315
2006-02-23

Oxygen tailoring of polyethylene resins

#141
20050287359
2005-12-29

Polyethylene films having high resistance to deformation or elongation

#142
20050282027
2005-12-22

Polyolefin film with embossed surface

#143
20050260427
2005-11-24

Label film for in-mould methods

#144
20050228429
2005-10-13

Balloons having a crosslinkable layer

#145
20050221034
2005-10-06

Infusion container with multiple chambers

#146
20050212183
2005-09-29

Use of polypropylene films for in-mold labelling

#147
20050200046
2005-09-15

Machine-direction oriented multilayer films

#148
20050197459
2005-09-08

Preparation of polyethylene films

#149
20050186377
2005-08-25

Solventless plastic bonding of medical devices and container components through infrared heating

#150
20050175803
2005-08-11

Preparation of polyethylene films

#151
20050173056
2005-08-11

Apparatus and method for connecting and disconnecting flexible tubing

#152
20050170194
2005-08-04

Preparation of polyethylene films

#153
20050139609
2005-06-30

Pour spout fitment and container

#154
20050074609
2005-04-07

Melt fracture reduction

#155
20050061434
2005-03-24

Integrated process for making inflatable article

#156
20050046073
2005-03-03

Extrusion method and apparatus for producing a cable

#157
20050037166
2005-02-17

Injection blow moulded single layer metallocene polyethylene container

#158
20050012235
2005-01-20

Oxygen tailoring of polyethylene resins

#159
20050003175
2005-01-06

Preparation of polyethylene films