Pennington, NJ, United States of America

Carl R Mackerer

This inventor holds 16 USPTO granted patents. Top assignees: Mobil Oil Corporation, Electric Power Research Institute Incorporated. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl R Mackerer. Retrieved from https://idiyas.com/inventor/carl-r-mackerer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 79(Granted Patents)

Company Filing History:

16 out of 5,942

Mobil Oil Corporation

patents

1 out of 994

Electric Power Research Institute Incorporated

patents

where one patent can have more than one assignee

Years Active: 1985-2000

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6010617 - Process for producing non-carcinogenic coal-tar-derived products (2000-01-04),

2. 5985804 - Bioresistant surfactants and cutting oil formulations (1999-11-16),

3. 5587324 - Process for coal tar remediation (1996-12-24),

4. 5510392 - Polyalpha olefins for food and pharmaceutical applications (1996-04-23),

5. 5488193 - Process for reducing polynuclear aromatic mutagenicity by alkylation (1996-01-30),

6. 5417869 - Surfactants and cutting oil formulations using these surfactants which (1995-05-23),

7. 5320857 - Synthetic polyalpha olefin cooking and frying oil (1994-06-14),

8. 5308470 - Non-carcinogenic asphalts and asphalt blending stocks (1994-05-03),

9. 5178747 - Non-carcinogenic bright stock extracts and deasphalted oils (1993-01-12),

10. 5034119 - Non-carcinogenic bright stock extracts and deasphalted oils (1991-07-23),

11. 4990238 - Non-carcinogenic light lubricants and a process for producing same (1991-02-05),

12. 4968323 - Metalworking fluid composition (1990-11-06),

13. 4943521 - Method for evaluating mutagenicity (1990-07-24),

14. 4891322 - Assaying of polynuclear aromatic compounds (1990-01-02),

15. 4770998 - Biochemical assay of aldehydes (1988-09-13),

Title: The Innovative Contributions of Carl R. Mackerer

Introduction

Carl R. Mackerer is a notable inventor based in Pennington, NJ (US), recognized for his significant contributions to the field of chemical engineering. He holds a total of 16 patents, showcasing his dedication to innovation and problem-solving in various industrial applications.

Latest Patents

Mackerer's latest patents include a groundbreaking process for producing non-carcinogenic coal-tar-derived products. This process effectively reduces the mutagenicity of coal-tar-based products containing polynuclear aromatic compounds. It involves contacting the coal-tar-based product with an alkylating agent in the presence of an acid catalyst, which significantly lowers the mutagenicity index value. Additionally, he has developed bioresistant surfactants and cutting oil formulations. These formulations utilize succinic acid and its derivatives to create surfactants that resist bacteriological degradation. The resulting oil-in-water emulsions are effective as cutting fluids for machining operations, enhancing tool life and performance without the need for conventional biocides.

Career Highlights

Throughout his career, Mackerer has worked with prominent companies such as Mobil Oil Corporation and the Electric Power Research Institute. His experience in these organizations has allowed him to apply his innovative ideas to real-world challenges, contributing to advancements in chemical processes and formulations.

Collaborations

Mackerer has collaborated with notable individuals in his field, including Gary R. Blackburn and Ceinwen A. Schreiner. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and further innovation.

Conclusion

Carl R. Mackerer's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, paving the way for safer and more effective chemical products.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]