Location History:
- East Hempfield Township, Westmoreland County, PA (US) (1983)
- East Hempfield Township, Lancaster County, PA (US) (1984)
- Lancaster, PA (US) (1976 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: Jack H Witman: Innovator in Surface Coverings
Introduction
Jack H Witman is a notable inventor based in Lancaster, PA (US), recognized for his contributions to the field of surface coverings. With a total of 9 patents to his name, Witman has made significant advancements in materials that enhance the durability and functionality of vinyl surface coverings.
Latest Patents
Witman's latest patents include innovative solutions for stain and scratch resistance. One of his key inventions is a stain and scratch resistant wear layer, which comprises cellulose acetate propionate or butyrate, aminoplast, polyol, acid catalyst, and chlorinated polyolefin. This outermost wear layer releases readily from a release layer, providing improved stain and scratch resistance for vinyl surface coverings. Another significant patent focuses on stain and scratch resistant resilient surface coverings, which utilize treated polyurethane or other wear layers. This invention features a coating made from an aminoplast, preferably a melamine that is at least partially etherified with alkyl groups comprising 4 to 10 carbon atoms, along with a vinyl modifier resin, polyol, and acid catalyst. The resulting surface coverings exhibit remarkable resistance to common household stains and enhanced scratch resistance.
Career Highlights
Throughout his career, Jack H Witman has worked with prominent companies such as Armstrong World Industries, Inc. and Armstrong Cork Company. His work in these organizations has allowed him to develop and refine his innovative ideas in surface covering technologies.
Collaborations
Witman has collaborated with notable individuals in his field, including Allan W McKee, Jr. and Lawrence Clark. These partnerships have contributed to the advancement of his inventions and the overall development of surface covering technologies.
Conclusion
Jack H Witman stands out as a significant figure in the innovation of surface coverings, with a focus on enhancing their durability and resistance to damage. His contributions continue to impact the industry positively.