Company Filing History:

8 out of 1,362

Ethyl Corporation

patents

3 out of 333

Afton Chemical Corporation

where one patent can have more than one assignee

Years Active: 1995-2012

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8299002 - Additive composition (2012-10-30),

2. 7316156 - Limited slip differential performance simulation procedure (2008-01-08),

3. 7060662 - Antifoam agent and method for use in automatic transmission fluid applications involving high pressure pumps (2006-06-13),

4. 6133207 - Odor reduction of lubricant additives packages (2000-10-17),

5. 6107258 - Functionalized olefin copolymer additives (2000-08-22),

6. 5997593 - Fuels with enhanced lubricity (1999-12-07),

7. 5612296 - Ashless dispersants their preparation and their use (1997-03-18),

8. 5512068 - Reducing deposit formation in diesel engines (1996-04-30),

9. 5496480 - Ashless dispersants comprising reaction product of acylating agent and (1996-03-05),

10. 5454843 - Reducing deposit formation in gasoline engines (1995-10-03),

11. 5433875 - Ashless mannich despersants, their preparation, and their use (1995-07-18),

Title: Anthony J Rollin - Innovator in Automotive Additives

Introduction

Anthony J Rollin, based in Midlothian, VA, is an accomplished inventor with a remarkable portfolio of 11 patents. His contributions to the field of automotive technologies, especially in additive compositions and performance simulations, have significantly impacted various applications.

Latest Patents

Rollin's latest patents showcase his innovative approach to solving complex automotive engineering challenges. One notable invention is an **additive composition** that includes at least one dispersant viscosity index improver and at least two seal swell additives. This invention aims to enhance the performance and longevity of lubricants in automotive applications.

Another significant patent is the **limited slip differential performance simulation procedure**. This method simulates a split µ axle test for limited slip differentials specifically for automotive usages. The process involves treating a clutch pack with a lubricant composition, followed by rigorous testing under controlled conditions to determine performance efficiency.

Career Highlights

Throughout his career, Rollin has worked with prestigious companies such as Ethyl Corporation and Afton Chemical Corporation. His role in these organizations allowed him to further his research and development efforts in automotive additives, contributing to his extensive patent portfolio.

Collaborations

Among his esteemed colleagues are Joseph J Valcho and William Jay Colucci, who have collaborated with Rollin on various innovative projects. These partnerships have fostered a creative environment leading to significant advancements in the field of automotive technology.

Conclusion

Anthony J Rollin's contributions to the industry through his inventive spirit and collaborative efforts have made him a prominent figure in automotive innovations. His patents not only represent technological advancements but also embody the potential for improved performance in automotive applications.

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