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For the Inventor, By the Inventor

Murray Hill, NJ, United States of America

Engelhard Minerals & Chemicals Corporation


USPTO Granted Patents = 155

Trademarks = 1

Forward Citations = 2,973

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129 inventors (with patents filed for the assignee):

goldMedal Saul G Hindin (16 out of 17 patents)

silverMedal David B Bartholic (13 out of 37 patents)

bronzeMedal William C Pfefferle (9 out of 23 patents)

4.  Joseph Charles Dettling (7 out of 84 patents)

5.  Joseph Aliotta (7 out of 8 patents)

6.  Carl D Keith (7 out of 8 patents)

7.  James D Hoeschele (7 out of 7 patents)

8.  Alan R Amundsen (6 out of 17 patents)

9.  Frank Pitts (6 out of 8 patents)

10.  Peter A Isaac (6 out of 6 patents)

11.  John J Mooney (4 out of 8 patents)

12.  T Dixon Oulton (4 out of 4 patents)

13.  George R Pond (4 out of 4 patents)

14.  George W Roberts (4 out of 4 patents)

15.  Joseph G Biondo (4 out of 4 patents)


Core Competencies:
Chromatographic Analysis
Hydrocarbon Processing
Selective Vaporization
Thin Film Solar Energy Collector
Microbiological Recovery of Metals
Catalytic Cracking
Precious Metals Recovery
Cis-Diamminedichloroplatinum
Control of Emissions
Kaolin Clay Processing
Fuel Cell System
Ammonia Manufacturing

155 patents:

1. 4384949 - Pretreating hydrocarbon feed stocks using deactivated FCC catalyst (1983-05-24),
2. 4384471 - Chromatographic analysis of hydrocarbon mixtures (1983-05-24),
3. 4374021 - Method for controlling a pretreatment process (1983-02-15),
4. 4339352 - Sorptive clay composition and method of manufacture (1982-07-13),
5. 4328091 - Selective vaporization process (1982-05-04),
6. 4325817 - Control of emissions in flue gas (1982-04-20),
7. 4325813 - Process for production of high octane gasoline from catalytic cracking (1982-04-20),
8. 4325809 - Hydrocarbon processing (1982-04-20),
9. 4321300 - Thin film solar energy collector (1982-03-23),
10. 4316813 - Limestone-based sorbent agglomerates for removal of sulfur compounds in (1982-02-23),
11. 4314919 - Method of thickening liquid polyester system with clay (1982-02-09),
12. 4312729 - Dewatering with electrically augmented vacuum filter (1982-01-26),
13. 4311580 - Selective vaporization process and dynamic control thereof (1982-01-19),
14. 4311579 - Preparation of FCC charge by selective vaporization (1982-01-19),
15. 4310605 - Fuel cell system (1982-01-12),
Engelhard Minerals & Chemicals Corporation is a leading global provider of specialty minerals and chemicals. With over 100 years of expertise, they offer innovative solutions for various industries including automotive, electronics, and pharmaceuticals. Their products range from catalysts and pigments to coatings and polymer additives. Dedicated to sustainability, Engelhard Minerals & Chemicals Corporation strives to minimize their environmental impact through responsible sourcing and production practices.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

155 Patents

#9 in Murray Hill, NJ

#122 in New Jersey

#2,474 in US

#5,157 in the World

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Murray Hill, NJ, United States of America

Engelhard Minerals & Chemicals Corporation

Forward Citations = 2,973

129 inventors:

goldMedal Saul G Hindin (16 out of 17 patents)

silverMedal David B Bartholic (13 out of 37 patents)

bronzeMedal William C Pfefferle (9 out of 23 patents)

4.  Joseph Charles Dettling (7 out of 84 patents)

5.  Joseph Aliotta (7 out of 8 patents)

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