Holland, MI, United States of America

Louis Rolando De Alvare

This inventor holds 1 USPTO granted patent. Top assignee: Basf Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis Rolando De Alvare. Retrieved from https://idiyas.com/inventor/louis-rolando-de-alvare

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Louis Rolando De Alvare: Innovator in Colorant Technology

Introduction

Louis Rolando De Alvare is an accomplished inventor based in Holland, MI (US). He has made significant contributions to the field of colorant technology, particularly in the development of inks for writing instruments. His innovative approach has led to the creation of unique colorants derived from industrial by-products.

Latest Patents

De Alvare holds a patent for "Colorants for ball point pen and ribbon inks derived from pararosaniline." This invention focuses on producing reddish-brown to yellow shade colorants suitable for ribbon and ballpoint inks. The colorants are created from the glassy waste by-product of pararosaniline manufacture, showcasing a sustainable approach to ink production.

Career Highlights

Throughout his career, De Alvare has been associated with BASF Corporation, a leading global chemical company. His work at BASF has allowed him to explore innovative solutions in the field of colorants and inks. His patent reflects his commitment to advancing technology in this area.

Collaborations

De Alvare has collaborated with notable colleagues, including Robert J. Allen and Floyd G. Spence. These partnerships have contributed to the development of new technologies and have enhanced the impact of their collective work in the industry.

Conclusion

Louis Rolando De Alvare is a notable inventor whose work in colorant technology has made a significant impact on the ink industry. His innovative patent demonstrates his dedication to sustainability and innovation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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