Company Filing History:
Years Active: 1994-1997
Title: Innovations by Abraham Reife
Introduction
Abraham Reife is a notable inventor based in Toms River, NJ (US). He has made significant contributions to the field of dye chemistry, particularly focusing on environmentally friendly alternatives to conventional dyes. With a total of 2 patents, his work emphasizes sustainability and innovation.
Latest Patents
Reife's latest patents include "Iron-complexed formazan dyes for polyamide and protein substrates." This patent describes a family of 1:2 Fe-complexed formazan dyes that provide a range of colors, including reddish-violet, violet, blue, and black shades on both natural and synthetic substrates. The methods for synthesizing these dyes and dyeing substrates are also detailed, highlighting their environmentally friendly nature compared to traditional Cr- and Co-based azo and formazan dyes.
Another significant patent is titled "Environmentally friendly method for producing lightfast black shades." This invention addresses the environmental issues associated with Cr-based metallized azo dyes. It presents methods for synthesizing metallized dyes and generating black dyeings without using metals classified as priority pollutants. The key innovation lies in the use of black 1:2 Fe complexes of azo dyes, which replace the environmentally harmful Cr-based complexes while maintaining high fastness properties.
Career Highlights
Abraham Reife is affiliated with North Carolina State University, where he continues to contribute to research and development in dye chemistry. His work not only advances scientific knowledge but also promotes sustainable practices in the industry.
Collaborations
Reife has collaborated with notable colleagues, including Harold S Freeman and Jolanta Sokolawska-Gajda. These partnerships enhance the impact of his research and foster innovation in the field.
Conclusion
Abraham Reife's contributions to dye chemistry exemplify the intersection of innovation and environmental responsibility. His patents reflect a commitment to developing sustainable alternatives that benefit both industry and the environment.