ClassID:

101378

C08L2023/44 - CPC Classification

Classification description:

Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight Coupling; Molecular weight increase

Recent Application in this class:
#1
20250197621
2025-06-19

THERMOPLASTIC RESIN COMPOSITION

#2
20240279437
2024-08-22

POLYOLEFIN COMPOSITIONS FOR PHOTOVOLTAIC ENCAPSULANT FILMS

#3
20230002523
2023-01-05

Irradiation-curable polyolefin formulation

#4
20220098337
2022-03-31

Polyolefin composition

#5
20210395468
2021-12-23

Process for producing ultrahigh molecular weight polymer in powder form

#6
20210024789
2021-01-28

VISBREAKING PROCESS

#7
20200255643
2020-08-13

System and process for the production of functionalized olefinic-based polymer

#8
20200216661
2020-07-09

White polyester film with properties of lightweight and low-shrinkage

#9
20200199340
2020-06-25

Polyolefin composition

#10
20200199309
2020-06-25

Irradiation curable polyolefin formulation

#11
20200199270
2020-06-25

Polyolefin composition

#12
20190352492
2019-11-21

Photo-crosslinked rubber composition, and rubber product using the same

#13
20190233626
2019-08-01

PIPE PRODUCED FROM MODIFIED POLYETHYLENE

#14
20190177448
2019-06-13

Molecular modification of polyethylene resin

#15
20190176600
2019-06-13

Glass run

#16
20190136100
2019-05-09

Visbreaking process

#17
20180200676
2018-07-19

Blended potting resins and use thereof

#18
20150175792
2015-06-25

Variable vapor barrier for humidity control

#19
20130035444
2013-02-07

Polyethylene with high melt strength for use in films

#20
20130035438
2013-02-07

METHOD FOR PREPARING POLYETHYLENE WITH HIGH MELT STRENGTH

#21
20130022804
2013-01-24

Thick blown films

#22
20120283390
2012-11-08

High melt strength polyethylene compositions and methods for making the same

#23
20110256333
2011-10-20

Polypropylene compositions

#24
20110171407
2011-07-14

Method for preparing polyethylene with high melt strength

#25
20100048792
2010-02-25

Polypropylene composition, a method of producing the same, and articles made therefrom

#26
20080146740
2008-06-19

Process for the controlled increase in the molecular weight of polyethylenes

#27
20070278717
2007-12-06

Thermoformable propylene polymer compositions

#28
20070032600
2007-02-08

Polypropylene based resin composition, expanded moldings comprising the same and method for production thereof

#29
20060142494
2006-06-29

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

#30
20060128903
2006-06-15

Process for the controlled increase in the molecular weight of polyethylenes

#31
20060047076
2006-03-02

Solid state modification of multimodal polyethylene

#32
20050261443
2005-11-24

Article formed from cross-linking isotactic polymers in the presence of peroxide

#33
20050070673
2005-03-31

Thermoformable propylene polymer compositions

#34
20050043470
2005-02-24

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent