Location History:
- Chicago Heights, IL (US) (1993)
- Chicago, IL (US) (1995)
Company Filing History:
Years Active: 1993-1995
Title: The Innovative Contributions of William E Welch
Introduction
William E Welch is a notable inventor based in Chicago, IL (US). He has made significant contributions to the field of chemical engineering, particularly in the development of flotation reagents and environmentally friendly emulsion compositions. With a total of 3 patents to his name, Welch's work reflects a commitment to innovation and sustainability.
Latest Patents
One of Welch's latest patents is for an apatite flotation reagent. This invention relates to apatite flotation reagents that can be used simultaneously with silica collectors in a coflotation process without issues of incompatibility. The reagent includes soya lecithin, which can function as an apatite collector on its own or be blended with a phosphate ester. In another embodiment, the reagent can consist solely of a phosphate ester, preferably an ethylene oxide modified alcohol-based phosphate ester.
Another significant patent by Welch involves non-toxic biodegradable emulsion compositions for use in automatic car washes. This invention replaces mineral seal oil in prior art emulsions with more environmentally acceptable simple esters of natural fatty acids. The emulsion composition can also include an amine oxide coupling solvent or solubilizer, enhancing its effectiveness as an auto spray wax or drying aid.
Career Highlights
Throughout his career, William E Welch has worked with reputable companies such as Exxon Chemical Patents, Inc. and Tomah Products, Inc. His experience in these organizations has contributed to his expertise in developing innovative chemical solutions.
Collaborations
Welch has collaborated with notable individuals in his field, including John C Miller and Robert A Swenson. These partnerships have likely fostered a creative environment that has led to the development of his impactful inventions.
Conclusion
William E Welch's contributions to the field of chemical engineering through his patents demonstrate his innovative spirit and dedication to creating environmentally friendly solutions. His work continues to influence the industry and inspire future inventors.