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For the Inventor, By the Inventor

Grosse Ile, MI, United States of America

William K Langdon

USPTO Granted Patents = 27

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 394(Granted Patents)


Company Filing History:

goldMedal27 out of 454 
 
Basf Wyandotte Corporation
 patents

Years Active: 1976-1985

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27 patents (USPTO):Explore Patents
1. 4519950 - Acetal group-containing non-ionic surfactants (1985-05-28),
2. 4510306 - Method for purifying reaction products containing higher-alkyl glycosides (1985-04-09),
3. 4504418 - Non-ionic surface-active agents coupled with carbonates or carboxylic (1985-03-12),
4. 4408084 - Non-ionic surfactants containing acetal groups (1983-10-04),
5. 4353834 - Carbonate and carboxylic acid ester group-containing non-ionic (1982-10-12),
6. 4314000 - Fiber lubricants yielding low residues upon oxidation (1982-02-02),
7. 4287078 - Surfactants derived from the reaction product of polyoxyalkylene polyols (1981-09-01),
8. 4281199 - Polyalkylene polyamine ether derivatives of polyoxyalkylene compounds (1981-07-28),
9. 4265774 - Oxyalkylated polyglycerols and water-based lubricants prepared therefrom (1981-05-05),
10. 4261704 - Polyoxyalkylene polyamine detergent compositions (1981-04-14),
11. 4198464 - Fiber lubricants based upon ethylene oxide capped polyethers of (1980-04-15),
12. 4191820 - Process for preparing polyalkylene polyamine polyethers (1980-03-04),
13. 4189609 - Multi-block coupled polyoxyalkylene copolymer surfactants (1980-02-19),
14. 4183821 - Heteric/block polyoxyalkylene compounds as crude oil demulsifiers (1980-01-15),
15. 4178434 - Amine-coupled polyepichlorohydrin and polyamines derived therefrom (1979-12-11),

Title: William K. Langdon: Innovator in Biodegradable Surfactants

Introduction

William K. Langdon is an accomplished inventor based in Grosse Ile, MI, with a noteworthy portfolio comprising 27 patents. His work primarily focuses on innovations in the field of surfactants, making significant strides towards environmentally friendly solutions.

Latest Patents

Among his latest patents, Langdon has developed an innovative class of Acetal group-containing non-ionic surfactants. These surfactants are designed to decompose into environmentally innocuous fragments with minimal surface activity, highlighting their low ecological impact. These fragments can be oxidized when exposed to water and atmospheric oxygen, showcasing their biodegradable nature. Furthermore, Langdon's method for purifying reaction products containing higher-alkyl glycosides has revolutionized the industry; through vacuum distillation with hydroxyl-containing solvents, residual higher alcohols are removed. This results in biodegradable non-ionic surfactants that are stable in highly alkaline cleaning formulations, applicable in various sectors, including bottle washing, metal cleaning, and textile treatment.

Career Highlights

Langdon's career is marked by his tenure at BASF Wyandotte Corporation, a leading player in the chemical industry. His innovative contributions, especially in developing surfactant formulations, have positioned him as a key figure in advancing sustainable chemical practices.

Collaborations

Throughout his career, William K. Langdon has collaborated with notable colleagues, including Ronald L. Camp and Robert B. Login. These collaborations have fostered a creative environment that has led to the development of impactful inventions within the chemical engineering sphere.

Conclusion

William K. Langdon's contributions to the field of surfactants and his dedication to environmental sustainability underscore the importance of innovation in chemistry. With a strong focus on creating biodegradable solutions, Langdon continues to pave the way for future advancements in eco-friendly products that meet the demands of various industries.

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