process for sbozzare cold tip for ballpoint pens and tip for ballpoint pens sbozzata obtained with the process

• 1. 用于假体二尖瓣递送的经导管递送系统和递送导管，以及使用逆行入路的用于假体二尖瓣递送的方法 [P] . 中国专利： CN110225727A . 2019-09-10
• 2. 用于生成二尖瓣修复环的方法和二尖瓣修复环 [P] . 中国专利： CN110636817B . 2022.02.11
• 3. Writing ink composition for aqueous ballpoint pen, ballpoint pen employing the same, and process for producing the writing ink composition for aqueous ballpoint pen [P] . 美国专利： US10711147B2 . 2020.07.14
• 4. WRITING INK COMPOSITION FOR AQUEOUS BALLPOINT PEN, BALLPOINT PEN EMPLOYING THE SAME, AND PROCESS FOR PRODUCING THE WRITING INK COMPOSITION FOR AQUEOUS BALLPOINT PEN [P] . 美国专利： US2019367755A1 . 2019-12-05

  机译： 圆珠笔的墨水成分，使用相同的圆珠笔以及生产圆珠笔的墨水成分的方法

• 5. A process for the preparation of the shear-thinning aqueous ballpoint pen ink, shear-thinning aqueous ballpoint pen ink composition and ballpoint pen using the same [P] . 日本专利： JP3525370B2 . 2004-05-10

  机译： 制备稀疏水性圆珠笔墨水的方法，稀疏水性圆珠笔墨水组合物和使用它们的圆珠笔

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• 2. Chemically Stable Au Nanorods as Probes for Sensitive Surface Enhanced Scattering (SERS) Analysis of Blue BIC Ballpoint Pens [C] . Abeer Alyami, Daniela Saviello, Micheal A.P. McAuliffe, NanoInnovation 2016 . 2017
• 3. HPLC analysis of black ballpoint pen ink exposed to different light conditions. [D] . Slebodnik, Amanda Jeanne. 2003
• 4. Self-inflicted trans-optic canal intracranial penetrating injury with a ballpoint pen [O] . Yu-Min Su, Chih-Hsuan Changchien 2016
• 5. 3D-Image processing: analysis of ballpoint lines on paper [O] . De Leersnyder Eva, De Smet Patrick, Luong Hiep, 2006

• 1. Analysis on composition and inclusions of ballpoint pen tip steel [J] . Qian-kun Yang ,Ping Shen ,Dong Zhang . 矿物冶金与材料学报 . 2018,第004期
• 2. 圆珠笔——Ballpoint Pen [J] . bamboo . 小雪花：小学快乐作文 . 2004,第32期
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