Patents-Review.com
ClassID:

98600 ⎘

C08F2810/10 - CPC Classification

Classification description:

Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Recent Application in this class:
#1
20260071010
2026-03-12

RHEOLOGY MODIFYING OF POLYMERS WITH A RADICAL INITIATOR AND THIOURETHANE

 #2
20250361337
2025-11-27

VISBREAKING OF rLDPE WITH ULTRA LOW MFR

 #3
20250304729
2025-10-02

HETEROPHASIC POLYPROPYLENE COMPOSITION WITH LOW EMISSION

 #4
20250243300
2025-07-31

METHOD FOR PRODUCING OPTICAL MATERIAL

 #5
20240360253
2024-10-31

METHOD FOR ON-SITE GLYOXYLATION OF POLYACRYLAMIDE

 #6
20240301602
2024-09-12

ELECTRET MELT-BLOWN WEBS WITH IMPROVED FILTRATION PROPERTIES

 #7
20240247138
2024-07-25

POLYETHYLENE AND CONTROLLED RHEOLOGY POLYPROPYLENE POLYMER BLENDS AND METHODS OF USE

 #8
20240174775
2024-05-30

Ultra-Tough Hydrogel via Hierarchical Energy Associative Dissipation

 #9
20240043590
2024-02-08

MONOMODAL PROPYLENE RANDOM COPOLYMER WITH HIGH IMPACT STRENGTH

 #10
20240043584
2024-02-08

LONG-CHAIN BRANCHED PROPYLENE POLYMER COMPOSITION

 #11
20230128251
2023-04-27

METHOD OF PREPARING ALDEHYDE-FUNCTIONALIZED POLYMERS

 #12
20230091635
2023-03-23

ARTICLE COMPRISING MODIFIED TUBULAR LOW DENSITY POLYETHYLENE

 #13
20220356333
2022-11-10

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min

 #14
20220356332
2022-11-10

No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min

 #15
20220275118
2022-09-01

LONG-CHAIN BRANCHED PROPYLENE POLYMER COMPOSITION

 #16
20220251256
2022-08-11

Long-chain branched propylene polymer composition

 #17
20220204665
2022-06-30

Long chain branched propylene polymer composition

 #18
20220153883
2022-05-19

Processing of polyethylene-based compositions and products therefrom

 #19
20220098342
2022-03-31

Bimodal polyethylene resins and pipes produced therefrom

 #20
20220089792
2022-03-24

Additive composition

 #21
20220049028
2022-02-17

Stabilisers for use in inverse emulsion polymerisation processes

 #22
20220025096
2022-01-27

Recyclable crosslinked polymer networks containing dynamic dialkyl amino disulfide linkages

 #23
20210332227
2021-10-28

Propylene random copolymer for use in film applications

 #24
20210261699
2021-08-26

Propylene copolymer compositions suitable for foaming

 #25
20210221991
2021-07-22

High flow fiber-reinforced propylene composition having low emissions

 #26
20210163635
2021-06-03

Polymer composition comprising a polyethylene

 #27
20210155770
2021-05-27

USE OF HYDROGEN PEROXIDE IN SOLID FORM TO MODIFY THE RHEOLOGY OF A THERMOPLASTIC POLYMER WHEN MELTED

 #28
20200362068
2020-11-19

Process for modifying LDPE

 #29
20200325607
2020-10-15

High quality melt-blown webs with improved barrier properties

 #30
20200262946
2020-08-20

Enhanced heat stability polypropylene

 #31
20200157260
2020-05-21

Bimodal polyethylene resins and pipes produced therefrom

 #32
20200123283
2020-04-23

Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder

 #33
20200109260
2020-04-09

Polypropylenes having balanced strain hardening, melt strength, and shear thinning

 #34
20200087498
2020-03-19

Pellet comprising thermoplastic polymer sheath surrounding glass filaments having reduced emissions

 #35
20200087495
2020-03-19

Polyethylene and controlled rheology polypropylene polymer blends and methods of use

 #36
20200087431
2020-03-19

Process for manufacture of low emission homopolymer or random polypropylene

 #37
20200087428
2020-03-19

Method of forming melt-blown non-wovens

 #38
20190367715
2019-12-05

Heterophasic polyolefin composition having improved optical properties

 #39
20190359743
2019-11-28

Dialkyl peroxide composition for modifying the rheology of polypropylene in molten state

 #40
20190345274
2019-11-14

Use of a free radical initiator composition for the production of polyethylene materials having a reduced gel content

 #41
20190323155
2019-10-24

Melt-blown webs without shots and with improved barrier properties

 #42
20190284315
2019-09-19

Bimodal polyethylene resins and pipes produced therefrom

 #43
20190177448
2019-06-13

Molecular modification of polyethylene resin

 #44
20190136100
2019-05-09

Visbreaking process

 #45
20190023818
2019-01-24

Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder

 #46
20190002615
2019-01-03

One-pot process for preparing long-chain branched polyolefins

 #47
20180371224
2018-12-27

Process for enhancing the melt strength of propylene-based polymer compositions

 #48
20180273712
2018-09-27

Peroxide treated metallocene-based polyolefins with improved melt strength

 #49
20180215909
2018-08-02

High flow fiber-reinforced propylene composition having low emissions

 #50
20180207605
2018-07-26

Elastomer rheology system and process

 #51
20180072828
2018-03-15

POLYPROPYLENE RESIN COMPOSITION AND PRODUCTION METHOD THEREOF, BIAXIALLY STRETCHED FILM AND PRODUCTION METHOD THEREOF, AND CAPACITOR FILM FOR FILM CAPACITOR

 #52
20180001537
2018-01-04

Methods for controlling polymer chain scission

 #53
20170369602
2017-12-28

Rheology modifier

 #54
20170320975
2017-11-09

Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency

 #55
20170306114
2017-10-26

Peroxide treated metallocene-based polyolefins with improved melt strength

 #56
20170298163
2017-10-19

Compositions comprising cleavable crosslinker and methods

 #57
20170066863
2017-03-09

Compositions comprising cleavable crosslinker and methods

 #58
20170002262
2017-01-05

Sulfonated relative permeability modifiers for reducing subterranean formation water permeability

 #59
20160355644
2016-12-08

Process for producing modified poly(propene), the modified poly(propene) and the use thereof, and the polymer blend

 #60
20160280812
2016-09-29

Propylene-based polymer with reduced high-molecular weight portion

 #61
20160229967
2016-08-11

Peroxide treated metallocene-based polyolefins with improved melt strength

 #62
20150274873
2015-10-01

Method for degrading (co)polymers in an extruder and extruder for performing the method

 #63
20150267350
2015-09-24

Methods for increasing retention and drainage in papermaking processes

 #64
20150125693
2015-05-07

Protective elements made of polyolefin hot-melt adhesives

 #65
20150018463
2015-01-15

Modified polypropylene compositions for reduced necking in extrusion film casting or extrusion coating processes

 #66
20140342141
2014-11-20

Peroxide treated metallocene-based polyolefins with improved melt strength

 #67
20140275462
2014-09-18

Radically coupled resins and methods of making and using same

 #68
20140134911
2014-05-15

Random copolymer of propylene with 1-hexene

 #69
20140051813
2014-02-20

Preparation method of superabsorbent polymer

 #70
20130345368
2013-12-26

Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration

 #71
20130267636
2013-10-10

Process for preparing high melt strength propylene polymers

 #72
20130137834
2013-05-30

Modification of propylene polymers

 #73
20130005914
2013-01-03

Styrene/anhydride polymeric material and graft having enhanced properties

 #74
20120245302
2012-09-27

METHOD FOR PRODUCING MODIFIED PROPYLENE POLYMER

 #75
20120149845
2012-06-14

POLYPROPYLENE RESIN COMPOSITIONS HAVING HIGH MELT TENSION AND METHOD FOR PREPARING THE SAME

 #76
20120123374
2012-05-17

Meltblown Nonwoven Compositions and Methods for Making Them

 #77
20110306731
2011-12-15

High stiffness high impact propylene impact copolymers field of the invention

 #78
20110268902
2011-11-03

MULTIMODAL POLYMER

 #79
20110262671
2011-10-27

MULTIMODAL POLYMER

 #80
20110245425
2011-10-06

POLYPROPYLENE RESIN COMPOSITIONS HAVING HIGH MELT TENSION AND METHOD FOR PREPARING THE SAME

 #81
20110118400
2011-05-19

Process for Preparing Modified Polypropylene Compositions

 #82
20110024015
2011-02-03

FILM, INNER LINER FOR TIRE, AND TIRE USING THE SAME

 #83
20110015316
2011-01-20

Polypropylene Impact Copolymers Having High Melt Flow and Izod Ductibility

 #84
20100324225
2010-12-23

Controlled-Rheology Polypropylene

 #85
20100298502
2010-11-25

MODIFICATION OF POLYOLEFINS

 #86
20100232088
2010-09-16

Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material

 #87
20100164133
2010-07-01

Oxygen Tailoring of Polyethylene Resins

 #88
20100120983
2010-05-13

Styrene/anhydride polymeric material and graft having enhanced properties

 #89
20100113315
2010-05-06

Additive composition comprising an amidized or imidized polymer

 #90
20100076160
2010-03-25

Modifying tubular LDPE with free radical initiator

 #91
20090203816
2009-08-13

Polypropylene resin composition

 #92
20090171034
2009-07-02

Controlled rheology polypropylene heterophasic copolymers

 #93
20090035545
2009-02-05

POLYETHYLENE FILMS WITH IMPROVED BUBBLE STABILITY

 #94
20080161526
2008-07-03

Cross-Linked Polyethylene Resin for Large Part Blow Molding

 #95
20080076865
2008-03-27

Polyropylene resin compositions

 #96
20070200272
2007-08-30

Viscosity breaking process for olefin polymers

 #97
20070135584
2007-06-14

Solid state process to modify the melt characteristics of polyethylene resins and products

 #98
20060258815
2006-11-16

Impact strength polypropylene

 #99
20060173135
2006-08-03

Grafted multi-functional olefin copolymer VI modifiers and uses thereof

 #100
20060035996
2006-02-16

Production of polypropylene having improved properties

 #101
20050277742
2005-12-15

Impact strength polypropylene

 #102
20050163949
2005-07-28

Controlled rheology polypropylene heterophasic copolymers

 #103
20050012235
2005-01-20

Oxygen tailoring of polyethylene resins