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Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
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Organic compounds
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MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Processes of polymerisation
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Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
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last 30 patents
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Patent Grant
Multistage polymer
Patent number
11,976,144
Issue date
May 7, 2024
Dow Global Technologies LLC
Hilda G. Buss
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of an UHMWPE homopolymer
Patent number
11,965,052
Issue date
Apr 23, 2024
Borealis AG
Irfan Saeed
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene homopolymer having good barrier properties
Patent number
11,958,961
Issue date
Apr 16, 2024
Nova Chemicals (International) S.A.
XiaoChuan Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyethylene homopolymer compositions having good barrier properties
Patent number
11,958,962
Issue date
Apr 16, 2024
Nova Chemicals (International) S.A.
XiaoChuan Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Olefin polymer and method for producing olefin polymer
Patent number
11,912,796
Issue date
Feb 27, 2024
TOHO TITANIUM CO., LTD.
Toshiya Uozumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-stage process for producing a C2 to C8 olefin polymer composi...
Patent number
11,897,975
Issue date
Feb 13, 2024
Borealis AG
Klaus Nyfors
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polypropylene composition
Patent number
11,879,057
Issue date
Jan 23, 2024
Borealis AG
Pauli Leskinen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blown films comprising bimodal ethylene-based polymers having high...
Patent number
11,873,377
Issue date
Jan 16, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal ethylene-based polymers having high molecular weight high d...
Patent number
11,873,393
Issue date
Jan 16, 2024
Dow Global Technologies LLC
Kyle E. Hart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactor system for multimodal polyethylene polymerization
Patent number
11,866,521
Issue date
Jan 9, 2024
Thai Polyethylene Co., Ltd.
Piyawan Tiyapiboonchaiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rotary feeder with cleaning nozzles
Patent number
11,845,075
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Andrea L. Hoener
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Polyethylene composition for films
Patent number
11,845,854
Issue date
Dec 19, 2023
Basell Polyolefine GmbH
Gerhardus Meier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,845,814
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Poly alpha-olefins, compositions thereof, and methods of making
Patent number
11,834,527
Issue date
Dec 5, 2023
Western Performance Chemicals, LLC
Thomas Michael Weatherford
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Suspension process for preparing ethylene copolymers in a reactor c...
Patent number
11,834,531
Issue date
Dec 5, 2023
Basell Polyolefine GmbH
Elke Damm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene copolymer with excellent optical properties
Patent number
11,827,777
Issue date
Nov 28, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of bimodal ethylene-based polymers havin...
Patent number
11,814,456
Issue date
Nov 14, 2023
Dow Global Technologies LLC
Timothy W. Gambrel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Aqueous coatings containing biosurfactants as bio-adjuvants and met...
Patent number
11,807,780
Issue date
Nov 7, 2023
Rhodia Operations
Laura Gage
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing optical molding materials
Patent number
11,780,944
Issue date
Oct 10, 2023
Rohm GmbH
Steffen Krill
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low VOC water borne coating compositions with improved application...
Patent number
11,781,034
Issue date
Oct 10, 2023
Axalta Coating Systems IP Co., LLC
Wiebke Becker
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Patent Grant
Ethylene polymer mixture, method of preparing the same, and molded...
Patent number
11,773,196
Issue date
Oct 3, 2023
SABIC SK NEXLENE COMPANY PTE. LTD.
Hyeong Taek Ham
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,767,378
Issue date
Sep 26, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Propylene terpolymer
Patent number
11,708,468
Issue date
Jul 25, 2023
Basell Doliolefine Italia S.r.l.
Paola Massari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method of propylene polymer
Patent number
11,702,489
Issue date
Jul 18, 2023
Sumitomo Chemical Company, Limited
Takayuki Mitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
C2C3 random copolymer composition
Patent number
11,680,118
Issue date
Jun 20, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of multimodal ethylene-based polymers
Patent number
11,680,119
Issue date
Jun 20, 2023
Dow Global Technologies LLC
Daniela Ferrari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin resin composition and production method of same
Patent number
11,680,160
Issue date
Jun 20, 2023
DL Chemical CO., LTD.
Jang Woo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rheological methods for high block, tack and scrub resistant coatin...
Patent number
11,649,368
Issue date
May 16, 2023
Tessie Rose Ewert
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Soft and transparent propylene compolymers
Patent number
11,634,571
Issue date
Apr 25, 2023
Borealis AG
Markus Gahleitner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Jacket with improved properties
Patent number
11,618,795
Issue date
Apr 4, 2023
Borealis AG
Anna Hjärtfors
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
HIGH IMPACT STRENGTH THERMOPLASTIC COMPOSITIONS
Publication number
20240132712
Publication date
Apr 25, 2024
TotalEnergies OneTech Belgium
Eloïne NPETGAT
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polypropylene Resin Composition and Method for Preparing the Same
Publication number
20240101732
Publication date
Mar 28, 2024
LG CHEM, LTD.
Kyung Seop NOH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INVERT EMULSION HAVING DOUBLE PARTICLE SIZE DISTRIBUTION, PREPARATI...
Publication number
20240067761
Publication date
Feb 29, 2024
Guofeng HE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20240059808
Publication date
Feb 22, 2024
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER COMPOSITION FOR CAPS AND CLOSURES
Publication number
20240043580
Publication date
Feb 8, 2024
INEOS EUROPE AG
Pascale GODON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RESIN COMPOSITION, FILM, LAMINATE FILM, AND LAMINATE
Publication number
20240010776
Publication date
Jan 11, 2024
MITSUBISHI CHEMICAL CORPORATION
Mizuki ANABUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL...
Publication number
20240010822
Publication date
Jan 11, 2024
Basell Polyolefine GmbH
Decio Malucelli
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF PREPARING POLYMER
Publication number
20240002568
Publication date
Jan 4, 2024
LG CHEM, LTD.
Jae Bum SEO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RHEOLOGICAL METHODS FOR HIGH BLOCK, TACK AND SCRUB RESISTANT COATIN...
Publication number
20230399535
Publication date
Dec 14, 2023
SWIMC LLC
Tessie Rose Ewert
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYOLEFIN COMPOSITIONS AND PRODUCTS
Publication number
20230357550
Publication date
Nov 9, 2023
EQUISTAR CHEMICALS, L.P.
BRYAN S. SCHLEY
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING AN AQUEOUS POLYMER DISPERSION
Publication number
20230348633
Publication date
Nov 2, 2023
BASF SE
Xavier MOLLAT DU JOURDIN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PRODUCTION OF POLYPROPYLENE WITH LOW VOLATILES
Publication number
20230331881
Publication date
Oct 19, 2023
Borealis AG
Jingbo Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN UHMWPE HOMOPOLYMER
Publication number
20230322969
Publication date
Oct 12, 2023
Borealis AG
Irfan SAEED
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-OCTENE COPOLYMERS WITH IMPROVED PROPERTY PROFILE
Publication number
20230312789
Publication date
Oct 5, 2023
Borealis AG
Noureddine Ajellal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COMPOSITIONS AND FILMS INCLUDING POLYETHYLENE COMPOSIT...
Publication number
20230312787
Publication date
Oct 5, 2023
DOW GLOBAL TECHNOLOGIES LLC
Peter Hermann Roland Sandkuehler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTISTAGE PROCESS FOR PRODUCING POLYMER DISPERSION OF DISCRETE PAR...
Publication number
20230312766
Publication date
Oct 5, 2023
ORGANIK KIMYA SAN. VE TIC. A.S.
Guillermo PEREZ LORENZO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYOLEFIN COMPOSITION FOR ROOFING APPLICATIONS
Publication number
20230265273
Publication date
Aug 24, 2023
Basell Poliolefine Italia s.r.l.
Michele Grazzi
E04 - BUILDING
Information
Patent Application
Polyethylene Pipe Resin with High Resistance to Slow Crack Growth
Publication number
20230257489
Publication date
Aug 17, 2023
Borealis AG
Andrey Buryak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242684
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242685
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYPROPYLENE-ULTRAHIGH-MOLECULAR-WEIGHT-POLYETHYLENE COMPOSITIONS
Publication number
20230242694
Publication date
Aug 3, 2023
Borealis AG
Pauli Leskinen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE COMPOSITIONS
Publication number
20230235104
Publication date
Jul 27, 2023
DOW GLOBAL TECHNOLOGIES LLC
Elva L. Lugo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REACTOR SYSTEM FOR MULTIMODAL POLYETHYLENE POLYMERIZATION
Publication number
20230192913
Publication date
Jun 22, 2023
Thai Polyethylene Co., Ltd.
Piyawan TIYAPIBOONCHAIYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER WITH LOW MOLECULAR WEIGHT PORTION AND HIGH GLASS TRANSITION...
Publication number
20230159738
Publication date
May 25, 2023
Columbia Insurance Company
Gianna Pastena
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Conjugated Diene-Based Polymer and Rubber Composition Comprising th...
Publication number
20230159685
Publication date
May 25, 2023
LG CHEM, LTD.
Hyun Jun Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROCESS FOR POLYMERIZING FLUOROMONOMERS USING A COMBINATION OF FLUO...
Publication number
20230151122
Publication date
May 18, 2023
Gujarat Fluorochemicals Limited
Rajeev CHAUHAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oil-Extended Conjugated Diene-Based Polymer and Rubber Composition...
Publication number
20230146440
Publication date
May 11, 2023
LG CHEM, LTD.
Kyoung Hwan Oh
B60 - VEHICLES IN GENERAL
Information
Patent Application
(CO)POLYMERIZATION OF ETHYLENE
Publication number
20230117202
Publication date
Apr 20, 2023
Borealis AG
Victor Sumerin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BINDER COMPOSITIONS AND METHODS OF PREPARING AND USING THE SAME
Publication number
20230095635
Publication date
Mar 30, 2023
BASF SE
Kostas S. AVRAMIDIS
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER DISPERSION, ITS USE AND PROCESS FOR ITS PREPARATION
Publication number
20230074142
Publication date
Mar 9, 2023
Kemira Oyj
Anneli LEPO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...