Choi; Heung Yeal

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Heung Yeal.The latest application filed is for "method for preparing modification initiator and apparatus for preparing the same".

Company Profile

9.13.15

Choi; Heung Yeal - Daejeon KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Modified conjugated diene-based polymer and rubber composition including the same Grant 11,427,668 - Lee , et al. August 30, 2	2022-08-30
Method For Preparing Modification Initiator And Apparatus For Preparing The Same App 20220213239 - Lee; Tae Chul ; et al.	2022-07-07
Modifier, modified and conjugated diene-based polymer and rubber composition including the same Grant 11,365,269 - Kang , et al. June 21, 2	2022-06-21
Modified conjugated diene-based polymer and rubber composition including the same Grant 11,339,238 - Lee , et al. May 24, 2	2022-05-24
Modified conjugated diene-based polymer and rubber composition including the same Grant 11,254,755 - Mun , et al. February 22, 2	2022-02-22
Modified conjugated diene-based polymer and rubber composition including the same Grant 11,001,646 - Mun , et al. May 11, 2	2021-05-11
Modified conjugated diene-based polymer and rubber composition including the same Grant 11,001,661 - Sohn , et al. May 11, 2	2021-05-11
Method for measuring polymer modification ratio Grant 10,928,368 - Choi , et al. February 23, 2	2021-02-23
Modified Conjugated Diene-Based Polymer And Rubber Composition Including The Same App 20200339719 - Lee; Ro Mi ; et al.	2020-10-29
Amine compound, modified conjugated diene-based polymer containing functional group derived therefrom, and method of preparing the modified conjugated diene-based polymer Grant 10,815,314 - Lee , et al. October 27, 2	2020-10-27
Modified conjugated diene-based polymer and method for preparing the same Grant 10,808,055 - Kim , et al. October 20, 2	2020-10-20
Modifier, Modified And Conjugated Diene-Based Polymer And Rubber Composition Including The Same App 20200270378 - Kang; Suk Youn ; et al.	2020-08-27
Modified Conjugated Diene-Based Polymer and Rubber Composition Including the Same App 20200223968 - Sohn; Hae Sung ; et al.	2020-07-16
Modified Conjugated Diene-based Polymer and Rubber Composition Including the Same App 20200223969 - Lee; Ro Mi ; et al.	2020-07-16
Amine Compound, Modified Conjugated Diene-based Polymer Containing Functional Group Derived Therefrom, And Method Of Preparing T App 20200148794 - Lee; Sang Mi ; et al.	2020-05-14
Modified Conjugated Diene-Based Polymer and Rubber Composition Including the Same App 20200002454 - Lee; Ho Young ; et al.	2020-01-02
Modified Conjugated Diene-based Polymer And Rubber Composition Including The Same App 20190233547 - Mun; Min Sik ; et al.	2019-08-01
Method for continuously preparing modified conjugated diene polymers, polymers obtained from the method, and rubber composition comprising the same Grant 10,253,158 - Kim , et al.	2019-04-09
Modified Conjugated Diene-based Polymer And Method For Preparing The Same App 20180371125 - Kim; Yu Jin ; et al.	2018-12-27
Method For Measuring Polymer Modification Ratio App 20180328901 - Choi; Heung Yeal ; et al.	2018-11-15
Modifer, Modified And Conjugated Diene-based Polymer And Rubber Composition Including The Same App 20180312669 - Kang; Suk Youn ; et al.	2018-11-01
Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the composition Grant 10,066,076 - Lee , et al. September 4, 2	2018-09-04
Method For Preparing Conjugated Diene Polymer, Composition Comprising The Same And Tire Comprising The Composition App 20180244892 - LEE; Ro Mi ; et al.	2018-08-30
Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the composition Grant 9,988,515 - Lee , et al. June 5, 2	2018-06-05
Modified Conjugated Diene Polymer, Method For Preparing The Same And Rubber Composition Comprising The Same App 20160244589 - LEE; Sang Mi ; et al.	2016-08-25
Modified conjugated diene polymer, method for preparing the same and rubber composition comprising the same Grant 9,422,417 - Lee , et al. August 23, 2	2016-08-23
Method For Continuous Preparing Modified Conjugated Diene Polymers, Polymers Obtained From The Method, And Rubber Composition Comprising The Same App 20160053059 - KIM; Jin Young ; et al.	2016-02-25
Method For Preparing Conjugated Diene Polymer, Composition Comprising The Same And Tire Comprising The Composition App 20150376321 - LEE; Ro Mi ; et al.	2015-12-31

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