公开(公告)号：EP2787047A1

公开(公告)日：2014-10-08

申请号：EP14153287.9

申请日：2011-05-25

申请人： Suhan Corporation ,  Kotobuki & Co. Ltd.

发明人： Chung, Doo Young ,  Lee, Soon Suck

IPC分类号： C09D11/18

CPC分类号： C09D11/18

摘要： Disclosed are an ink composition for oil-based ballpoint pens which exhibits soft writing sensation due to low viscosity of 300 to 3000 cps, enables writing even at low temperatures and thus exhibits superior stability, and is free of leakage (of ink), and an oil-based ballpoint pen using the same.

摘要翻译： 本发明公开了一种用于油性圆珠笔的油墨组合物，其由于低粘度为300至3000cps而表现出柔和的书写感，能够在低温下书写，因此表现出优异的稳定性并且没有（油墨）渗漏，并且 油性圆珠笔使用相同。

公开(公告)号：EP2390293B1

公开(公告)日：2014-04-23

申请号：EP11167502.1

申请日：2011-05-25

申请人： Suhan Corporation ,  Kotobuki & Co., Ltd

发明人： Chung, Doo Young ,  Lee, Soon Suck

IPC分类号： C09D11/18

CPC分类号： C09D11/18

公开(公告)号：EP2787047B1

公开(公告)日：2018-07-04

申请号：EP14153287.9

申请日：2011-05-25

申请人： Suhan Corporation ,  Kotobuki & Co. Ltd.

发明人： Chung, Doo Young ,  Lee, Soon Suck

IPC分类号： C09D11/18

CPC分类号： C09D11/18

摘要： Disclosed are an ink composition for oil-based ballpoint pens which exhibits soft writing sensation due to low viscosity of 300 to 3000 cps, enables writing even at low temperatures and thus exhibits superior stability, and is free of leakage (of ink), and an oil-based ballpoint pen using the same.

公开(公告)号：EP2390293A1

公开(公告)日：2011-11-30

申请号：EP11167502.1

申请日：2011-05-25

申请人： Suhan Corporation ,  Kotobuki & Co., Ltd

发明人： Chung, Doo Young ,  Lee, Soon Suck

IPC分类号： C09D11/18

CPC分类号： C09D11/18

摘要： Disclosed are an ink composition for oil-based ballpoint pens which exhibits soft writing sensation due to low viscosity of 300 to 3000 cps, enables writing even at low temperatures and thus exhibits superior stability, and is free of leakage (of ink), and an oil-based ballpoint pen using the same.