Ballpoint pen as diagnostic tool by Viroj Wiwanitkit

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Characterization of ballpoint pen ink using VSC by Amir, Muhammad Aidell

“…The spectra of ink from different individual ballpoint pen of the same model and brand were similar in their overall pattern. …”
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The structure and age determination of the writings written with ballpoint pen by Dilek Salkim Islek, Esra Isat, Salih Cengiz

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Influence of Ink Composition on Tribological Properties of Ballpoint Pen by Mariko Isokane, Chiharu Tadokoro, Shinya Sasaki, Braham Prakash

Subjects: “…ballpoint pens…”
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Use of a ballpoint pen in the diagnosis of physical urticaria by Kiran V Godse

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Investigation and Discrimination of Ballpoint Pen Inks by Analytical Techniques and Chemometrics by Mehwish Sharif, Sohail Chand, Syed Azhar Ali Shah Tirmazi, Umar Farooq, Muhammad Makshoof Athar, Madeeha Batool

“…A population study has been performed for Pakistani ballpoint pen inks of blue, black, red, and green colors (a total of four colors) commercially used in Pakistan. …”
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Retroperitoneal migration of a self-inflicted ballpoint pen via the urethra by Jose Cury, Rafael F. Coelho, Miguel Srougi

“…We report here a case of a ballpoint pen self-inserted via urethral by a female patient, which was identified in retroperitoneal position years later.…”
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Feasibility study of setting up a plastics ballpoint pen manufacturing factory/ by 393867 Chin, Foo Yuen

“…This thesis will describe the feasibility and major factors involved in the initial setting up of a Plastic Ballpoint Pen factory. These factors include market aspects, technical aspects, financial aspects, facilities and manpower requirement, and the investments involved. …”

The Use of Crystal Violet Degradation Products for Ballpoint Pen Ink Manuscript Dating by Óscar Díaz-Santana, Nuria Cárdenes-Sánchez, Francisco Conde-Hardisson, Argimiro Rivero-Rosales, Miguel Suárez de Tangil Navarro, Daura Vega-Moreno

Subjects: “…ballpoint pen ink…”
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Forensic discrimination of ballpoint pen and gel pen inks employing spectroscopic and chromatographic methods / by Nur Atiqah Zaharullil, 1984-, Umi Kalthom Ahmad, Fakulti Sains

Evaluation of Writing Performance for Different Types of Ballpoint Pen Ink by Acoustic Emission Sensing by Alan Hase

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Fourier Transform Infrared (FTIR) Spectroscopy with Chemometric Techniques for the Classification of Ballpoint Pen Inks by Muhammad Naeim Mohamad Asri, Wan Nur Syuhaila Mat Desa, Dzulkiflee Ismail

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Characterization of red ballpoint pens using uv-visible spectroscopy and pattern recognition techniques by Razali, Nor Fathin Mohd

“…In this study, twenty four (24) red ballpoint pen inks from four different brands were analysed using TLC and UVVis spectrometer. …”
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“Characterization of Blue Ballpoint Pens Using UV-Visible Spectroscopy and Pattern Recognition Techniques” by Bahman, Nur Atiqah Salwa

“…Characterisation of ballpoint pen inks among different brands becomes of great interest in questioned document since most of documents are written using ballpoint pens. …”
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Blue and Black Ballpoint Pen Inks: a Systematic Review for Ink Characterization and Dating Analysis by Roberta Petry Gorziza, Carina Maria Bello de Carvalho, Taísa Korndörfer, Rafael Scorsatto Ortiz, Marina González, Leandra Borba Leal, Tatiana Trejos, Renata Pereira Limberger

Subjects: “…Ballpoint pens…”
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Alleviating Luminescence and Quenching toward Discrimination of Ballpoint Pen Inks Using Spectroscopy and Chromatography Techniques by Ahmed A. Gawad, Tarek M. Salama, Islam Ibrahim, Mohamed Meshref, Gehad G. Mohamed, Abdallah F. Zedan

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Forensic comparison of ballpoint pen inks using high performance liquid chromatography with photodiode array detection / by 561482 Umi Kalthom Ahmad, Zuriyah Kamal

Blue Ballpoint Pen Inks Differentiation using Multivariate Image Analysis of Digital Images Captured with PhotoMetrix PRO® by Roberta Petry Gorziza, Carina Maria Bello de Carvalho, Marina González, Rafael Scorsatto Ortiz, Gilson Augusto Helfer, Marco Flores Ferrão, Renata Pereira Limberger

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Differentiation of Red and Black Ballpoint Pen Inks using High Performance Thin Layer Chromatography and Gas Chromatography-Mass Spectrometry by Komal Saini, Rajshree Rathore

“…The legal documents usually involve handwriting or signatures executed using ballpoint pens. These components of the ballpoint pen inks can be analysed, both qualitatively and quantitatively, using several techniques. …”
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Simulated source determination of blue ballpoint pen inks using ftir spectroscopy, pearson product moment correlation and principle component analysis by Razak, Nur Diyana Abd

“…The ink deposited by a ballpoint pen is the course of writing a dubious document can reveal useful information about the ballpoint pen. …”
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