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For the Inventor, By the Inventor

Fishkill, NY, United States of America

William P Cullen

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 146(Granted Patents)


Company Filing History:

goldMedal14 out of 3,161 
 
Texaco Inc.
 patents

Years Active: 1976-1983

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14 patents (USPTO):Explore Patents
1. 4420407 - Method of lubricating upper cylinder of marine diesel engine (1983-12-13),
2. 4386001 - Marine crankcase lubricant (1983-05-31),
3. 4375418 - Lubricating oil composition (1983-03-01),
4. 4375417 - Cylinder lubricating oil composition (1983-03-01),
5. 4358387 - Cylinder lubricating oil composition (1982-11-09),
6. 4358386 - Marine crankcase lubricant (1982-11-09),
7. 4358385 - Lubricating oil composition (1982-11-09),
8. 4263015 - Rust inhibitor and oil composition containing same (1981-04-21),
9. 4257779 - Hydrocarbylsuccinic anhydride and aminotriazole reaction product (1981-03-24),
10. 4214083 - Process for decolorizing lubricating oil additives (1980-07-22),
11. 4078901 - Detergent fuel composition (1978-03-14),
12. 3996240 - Halogenated alkenyl succinic anhydride-amine reaction product (1976-12-07),
13. 3966622 - Lube oil dispersant of improved odor and antioxidant properties (1976-06-29),
14. 3960889 - Dehydrohalogenated polyalkene-maleic anhydride reaction product (1976-06-01),

Title: The Innovations of William P. Cullen

Introduction

William P. Cullen is a notable inventor based in Fishkill, NY (US), recognized for his contributions to the field of marine diesel engine lubricants. With a total of 14 patents to his name, Cullen has made significant advancements in lubrication technology, particularly for marine applications.

Latest Patents

Cullen's latest patents include a "Method of lubricating upper cylinder of marine diesel engine," which describes a cylinder lubricating oil composition characterized by having a Total Base Number from about 50 to 100. This composition comprises a mineral lubricating oil, from 10 to 20 percent of an overbased calcium sulfonate, and an N-hydroxyethyl alkenylsuccinimide. The formula includes a straight chain hydrocarbon radical with about 8 to 22 carbon atoms. Another significant patent is the "Marine crankcase lubricant," which details a crankcase lubricating oil composition for slow-speed marine diesel engines. This composition has a Total Base Number from about 3 to 10 and contains a mineral lubricating oil, an overbased calcium alkylphenolate, a zinc dihydrocarbyl dithiophosphate, an ethoxylated alkylphenol, and a friction-reducing amount of at least one acyl glycine oxazoline derivative.

Career Highlights

Cullen has spent a significant portion of his career at Texaco Inc., where he has developed innovative solutions for marine lubrication. His work has not only improved the efficiency of marine diesel engines but has also contributed to the overall performance and longevity of these engines.

Collaborations

Throughout his career, Cullen has collaborated with notable colleagues, including Rodney L. Sung and Benjamin H. Zoleski. These collaborations have fostered a creative environment that has led to the development of cutting-edge lubrication technologies.

Conclusion

William P. Cullen's contributions to marine diesel engine lubrication have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to influence the field, showcasing the importance of research and development in engineering.

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