This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Ecolab USA Inc., Nalco Company. Active years: 2014-2017.
Company Filing History:
Years Active: 2014-2017
Title: The Innovative Contributions of Robert M. Mack
Introduction
Robert M. Mack is a notable inventor based in Milwaukie, OR (US). He has made significant contributions to the field of etching compositions, particularly in the semiconductor industry. With a total of 4 patents to his name, Mack's work has had a profound impact on the manufacturing processes of microchips.
Latest Patents
Mack's latest patents include innovative methods for controlling etching molecule levels in compositions. One of his notable inventions is a method for detecting and measuring the presence of ammonium fluoride in buffered oxide etchant (BOE) compositions. This method involves contacting a BOE composition with various chromogenic agents to form a treated BOE composition. The treated composition exhibits spectroscopic properties that correlate with the amount of ammonium fluoride present, allowing for accurate measurements.
Another significant patent focuses on controlling hydrogen fluoride levels in oxide etchants. This invention addresses the challenges of measuring hydrofluoric acid in buffered oxide etching compositions, which can be toxic and difficult to handle. Mack's method utilizes chromogenic agents to spectrographically measure hydrofluoric acid, ensuring accurate and safe measurements that are crucial for microchip manufacturing.
Career Highlights
Throughout his career, Robert M. Mack has worked with prominent companies such as Ecolab USA Inc. and Nalco Company. His expertise in etching compositions has made him a valuable asset in the semiconductor industry.
Collaborations
Mack has collaborated with talented individuals in his field, including Amy M. Tseng and Brian V. Jenkins. These collaborations have further enhanced his innovative contributions to etching technologies.
Conclusion
Robert M. Mack's inventive work in etching compositions has significantly advanced the semiconductor manufacturing process. His patents reflect a commitment to innovation and safety in the industry.