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For the Inventor, By the Inventor

Lyndhurst, OH, United States of America

Maria Strada Friedrich

This inventor holds 23 USPTO granted patents, primarily in Ammoxidation Catalysts. Top assignee: The Standard Oil Company. Active years: 1983-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maria Strada Friedrich. Retrieved from https://idiyas.com/inventor/maria-strada-friedrich

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 10

Forward Citations = 230(Granted Patents)


Location History:

  • Cleveland, OH (US) (1993)
  • Lyndhurst, OH (US) (1983 - 2005)

Company Filing History:

goldMedal23 out of 1,192 
 
The Standard Oil Company
 patents

Years Active: 1983-2005

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Areas of Expertise:
Acrylonitrile
Acrylic Acid
Ammoxidation
Catalyst
Molybdenum
Germanium
Attrition Resistance
Hydrogen Cyanide
Oxide Complex
Waste Elimination
Preparation
High Active Phase
23 patents (USPTO):Explore Patents
1. 6965046 - Catalyst for the manufacture of acrylonitrile (2005-11-15),
2. 6458742 - Catalyst for the manufacture of acrylonitrile (2002-10-01),
3. 6451730 - Two-stage preparation of promoted V/Sb-oxide ammoxidation catalysts (2002-09-17),
4. 6268529 - Method for the manufacture of acrylic acid (2001-07-31),
5. 5877108 - Performance of used molybdenum based catalysts by the addition of (1999-03-02),
6. 5840648 - Catalyst for the manufacture of acrylonitrile and hydrogen cyanide (1998-11-24),
7. 5821192 - Method of improving the attrition resistance of V/SB oxide based catalyst (1998-10-13),
8. 5770757 - Ammoxidation catalysts containing germanium to produce high yields of (1998-06-23),
9. 5688739 - Ammoxidation catalysts containing germanium to produce high yields of (1997-11-18),
10. 5457223 - Process for elimination of waste material during manufacture of (1995-10-10),
11. 5288473 - Process for elimination of waste material during manufacture of (1994-02-22),
12. 5258543 - Method for ammoxidation of olefins (1993-11-02),
13. 5212137 - Catalyst for the manufacture of acrylonitrile and methacrylonitrile (1993-05-18),
14. 5204079 - HCN by catalytic ammoxidation of crude acetonitrile (1993-04-20),
15. 5175334 - Process for the manufacture of acrylonitrile and methacrylonitrile (1992-12-29),

Title: Innovations by Maria Strada Friedrich: Pioneering Catalysts for Acrylonitrile Production

Introduction: Maria Strada Friedrich is a renowned inventor based in Lyndhurst, OH, holding 23 patents in her distinguished career. Her innovative work primarily focuses on advancements in catalyst technologies, particularly for the manufacture of acrylonitrile, a key chemical in various industrial applications.

Latest Patents: Among her latest innovations is a groundbreaking catalyst composition that includes a multifaceted complex of catalytic oxides such as iron, bismuth, molybdenum, cobalt, cerium, and antimony. This advanced catalyst, characterized by its unique empirical formula, is instrumental in the processes for the ammoxidation of olefins, specifically propylene and isobutylene, to produce acrylonitrile and methacrylonitrile. This innovation represents a significant advancement in the efficiency and effectiveness of acrylonitrile production.

Career Highlights: Maria Strada Friedrich's contributions to the field of chemical innovation have been recognized through her 23 patents. Her work at The Standard Oil Company has positioned her as a leading figure in catalyst development. With her expertise, she has significantly enhanced industrial processes, making them more sustainable and cost-effective.

Collaborations: Throughout her career, Maria has collaborated with esteemed colleagues such as Dev D. Suresh and Michael J. Seely. These partnerships have fostered a dynamic environment for innovation, allowing for the exchange of ideas and the development of cutting-edge technologies in catalyst applications.

Conclusion: Maria Strada Friedrich exemplifies the spirit of innovation within the chemical industry. Her developments in catalyst technology not only advance manufacturing processes but also contribute to the overall progress of industrial chemistry. With numerous patents to her name, she continues to inspire future generations of inventors in the field.

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]
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