Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774189 | Polyester film and manufacturing method therefor, and polyester mold product using same and manufacturing method therefor | Dong Jin Kim, Yun-Jo Kim | 2020-09-15 |
| 10315462 | Polymer film | Yun-Jo Kim, Dong Jin Kim | 2019-06-11 |
| 10065405 | Film for tire inner liner, method for manufacturing film for tire inner liner, pneumatic tire, and method for manufacturing pneumatic tire | Yun-Jo Kim, Dong Jin Kim, Il Chung, Dong-Hyeon Choi | 2018-09-04 |
| 10000002 | Method for manufacturing polymer film and co-extruded film | Yun-Jo Kim, Dong-Hyeon Choi, Dong Jin Kim | 2018-06-19 |
| 9833943 | Back sheet for solar cell module and method for manufacturing the same | Yun-Jo Kim, Dong-Hyeon Choi | 2017-12-05 |
| 9492981 | Film for tire inner liner and method for manufacturing the same | Ki-Sang Song, Yun-Jo Kim, Hyun Suk Cho | 2016-11-15 |
| 9487048 | Film for a tire inner liner and preparation method therefor | Ki-Sang Song, Gi-Woong Kim, Sang-Mok Lee, Ok-Hwa Jeon, Il Chung | 2016-11-08 |
| 9453114 | Polyester film and manufacturing method thereof | Yun-Jo Kim, Gi Sang Song | 2016-09-27 |
| 9418577 | Polyester-based metalizing film | Dong Jin Kim, Yun-Jo Kim, Il Chon Kwon | 2016-08-16 |
| 9416268 | Shrinkable film and method for manufacturing same | Dong Jin Kim, Yun-Jo Kim, Gi Sang Song | 2016-08-16 |
| 9187637 | Thermo-shrinkable polyester film | Yun-Jo Kim, Chan Seok Yoon, Sung Ho Lee | 2015-11-17 |
| 9150689 | Method of preparing flame-retardant polyester fiber and flame-retardant polyester fiber | Yun-Jo Kim, Young-Soo Lee | 2015-10-06 |
| 8895103 | Shrinkable film and method for manufacturing same | Dong Jin Kim, Yun-Jo Kim, Gi Sang Song | 2014-11-25 |
| 8815994 | Heat-shrinkable polyester-based single-layer film | Yun-Jo Kim, Dong Jin Kim | 2014-08-26 |
| 8663786 | Polyester film for optical application | Sang-Hyun Baek, Han Soo Park, Hong Hee Jung | 2014-03-04 |
| 8617697 | Protective film | Chong Won Kim, Suk Choi, Jung-Seok Kim, Sang-Hyun Baek | 2013-12-31 |
| 8568841 | Thermo-shrinkable polyester film | Yun-Jo Kim, Chan Seok Yoon | 2013-10-29 |
| 8388879 | Method of preparing flame-retardant polyester fiber and flame-retardant polyester fiber | Yun-Jo Kim, Young-Soo Lee | 2013-03-05 |
| 8307625 | Cellulose-based filament for tire cord, a bundle comprising the same, a twisted yarn comprising the same, and a tire cord comprising the same | Young-Se Oh, Gi-Woong Kim, Woo-Chul Kim, Tae-Won Son | 2012-11-13 |
| 5047500 | Aromatic polyamide fiber free of crystal defect layers perpendicular to the fiber axis | Ho Joon Park, Moo S. Rhim, Hak Mook Kim, Du Hyun Kim, Seog C. Yoo +4 more | 1991-09-10 |
| 4971744 | Two-stage process for preparing aromatic polyamide film | Ho Joon Park, Moo S. Rhim, Hak Mook Kim, Du Hyun Kim, Seog O. Yoo +4 more | 1990-11-20 |
| 4876040 | Two-stage process for preparing aromatic polyamide fiber | Ho Joon Park, Moo S. Rhim, Hak Mook Kim, Du Hyun Kim, Seog C. Yoo +4 more | 1989-10-24 |