Daejeon
South Korea
13
2019-06-20
The entities that hold a legal rights for patent applications filed by inventor Ryu Chul Hee:
Chul Hee Ryu from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Super absorbent polymer
#2 | 2019-02-07Super absorbent polymer and preparation method thereof
#3 | 2018-07-05Super absorbent polymer
#4 | 2017-01-26Super absorbent polymer and preparation method thereof
#5 | 2016-10-27Preparation method of superabsorbent polymer
#6 | 2016-09-29Method of preparing superabsorbent polymer
#7 | 2016-07-21Super absorbent polymer
#8 | 2016-06-23Method for preparing a super absorbent polymer
#9 | 2016-02-25Super absorbent polymer and preparation method thereof
#10 | 2016-02-04Super absorbent polymer and preparation method thereof
#11 | 2015-09-17Method of preparing a super absorbent polymer and a super absorbent polymer prepared therefrom
#12 | 2006-09-19On-site treatment method of food waste generated from collective residence or institutional food service facilities
#13 | 2006-06-15Method for producing a useful compound and treating a wastewater using pure oxygen
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