IP Verse

Celanese International Corporation opposition analysis

COMPANY ANALYSIS

Latest oppositions filed by Celanese International Corporation

Patent Number:
EP3784702
Title:
Method For Cleaning A Polymerisation Reactor
Applicant:
WACKER CHEMIE AG
Opposition Date:
Oct 5, 2022
Patent Number:
EP3662770
Title:
Electronic Cigarette Tip Tow Band, Electronic Cigarette Tip, Method For Producing Electronic Cigarette Tip Tow Band, And Method For Producing Electronic Cigarette Tip
Applicant:
DAICEL CORPORATION
Opposition Date:
Nov 19, 2021
Patent Number:
EP3283569
Title:
Aqueous Dispersion And Uses Thereof
Applicant:
COVESTRO (NETHERLANDS) B.V.
Opposition Date:
Sep 8, 2021
Patent Number:
EP3369722
Title:
Acetic Acid Production Method
Applicant:
DAICEL CORPORATION
Opposition Date:
Oct 1, 2020
Patent Number:
EP3500536
Title:
Composite Heat Insulation System
Applicant:
WACKER CHEMIE AG
Opposition Date:
Sep 24, 2020
Patent Number:
EP3398930
Title:
Method For Producing Acetic Acid
Applicant:
DAICEL CORPORATION
Opposition Date:
Aug 19, 2020
Patent Number:
EP3369721
Title:
Acetic Acid Production Method
Applicant:
DAICEL CORPORATION
Opposition Date:
Jul 14, 2020
Patent Number:
EP3333147
Title:
Production Method For Acetic Acid
Applicant:
DAICEL CORPORATION
Opposition Date:
Apr 9, 2020
Patent Number:
EP3207102
Title:
Vinyl Acetate-Ethylene / Acrylic Polymer Emulsions And Products And Methods Relating Thereto
Applicant:
AVERY DENNISON CORPORATION
Opposition Date:
Oct 4, 2019
Patent Number:
EP2628720
Title:
Acetic Acid Production Method
Applicant:
DAICEL CORPORATION
Opposition Date:
Aug 7, 2019

Latest patents of Celanese International Corporation opposed by its competitors

Patent:
EP3319948
Grant Date:
Jun 30, 2021
Title:
Acesulfame Potassium Compositions And Processes For Producing Same
Oppositions:
1
Patent:
EP3555217
Grant Date:
Feb 17, 2021
Title:
Waterborne Acrylic Dispersions With High Biorenewable Content
Oppositions:
1
Patent:
EP3319949
Grant Date:
Jul 22, 2020
Title:
Acesulfame Potassium Compositions And Processes For Producing Same
Oppositions:
2
Patent:
EP3322695
Grant Date:
Jul 22, 2020
Title:
Acesulfame Potassium Compositions And Processes For Producing Same
Oppositions:
2
Patent:
EP3317260
Grant Date:
Oct 30, 2019
Title:
Acesulfame Potassium Compositions And Processes For Producing Same
Oppositions:
1
Patent:
EP2031049
Grant Date:
Mar 6, 2019
Title:
Chemical Delivery Product And Process For Making The Same
Oppositions:
2

Competitors of Celanese International Corporation

DAICEL CORPORATION

HAMMER, JENS

ANHUI JINHE INDUSTRIAL CO., LTD.

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