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For the Inventor, By the Inventor

Lisle, IL, United States of America

Chandrashekar S Shetty

This inventor holds 15 USPTO granted patents. Top assignee: Nalco Chemical Company. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chandrashekar S Shetty. Retrieved from https://idiyas.com/inventor/chandrashekar-s-shetty

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 149(Granted Patents)


Location History:

  • Lisle, IL (US) (1992 - 1997)
  • Woodridge, IL (US) (2001)

Company Filing History:

goldMedal15 out of 1,167 
 
Nalco Chemical Company
 patents

Years Active: 1992-2001

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15 patents (USPTO):Explore Patents
1. 6267897 - Method of inhibiting biofilm formation in commercial and industrial water systems (2001-07-31),
2. 5601725 - Hydrophobically modified polymers for sludge dewatering (1997-02-11),
3. 5527431 - Silicon polyelectrolytes for pitch deposit control (1996-06-18),
4. 5510439 - Vinyl alkoxysilane copolymer polyelectrolytes for pitch deposit control (1996-04-23),
5. 5435922 - Method of removing color from waste water using an aqueous dispersion (1995-07-25),
6. 5429749 - Polymers for treatment of food processing wastes (1995-07-04),
7. 5338816 - Hydrophobic polyelectrolytes used in removing color (1994-08-16),
8. 5314627 - Hydrophobic polyelectrolytes used in color removal (1994-05-24),
9. 5292793 - Hydrophobic polyelectrolytes used in color removal (1994-03-08),
10. 5283306 - Hydrophobic polyelectrolytes used in removing color (1994-02-01),
11. 5215668 - Anionic and nonionic solution polymers for paint detackification (1993-06-01),
12. 5209854 - Pulp waste color removal with diallyl dimethyl ammonium chloride (1993-05-11),
13. 5200089 - Pulp and paper mill wastewater color removal (1993-04-06),
14. 5192449 - Method for detackifying oversprayed paint (1993-03-09),
15. 5116514 - Method for detackifying oversprayed paint (1992-05-26),

Title: Innovations of Chandrashekar S Shetty

Introduction

Chandrashekar S Shetty is a prominent inventor based in Lisle, IL (US). He has made significant contributions to the field of industrial water treatment, holding a total of 15 patents. His work focuses on innovative methods to enhance water systems and improve environmental sustainability.

Latest Patents

Among his latest patents is a method of inhibiting biofilm formation in commercial and industrial water systems. This innovative approach utilizes the addition of at least one plant oil to effectively prevent biofilm formation. Another notable patent involves hydrophobically modified polymers for sludge dewatering. This method addresses the dewatering of sludges in industrial waste waters by employing a hydrophobically-modified coagulant copolymer and a flocculant.

Career Highlights

Chandrashekar works at Nalco Chemical Company, where he applies his expertise in water treatment technologies. His career is marked by a commitment to developing solutions that address critical environmental challenges.

Collaborations

He collaborates with esteemed colleagues, including Manian Ramesh and Martha R Finck, to further advance the field of water treatment.

Conclusion

Chandrashekar S Shetty's innovative patents and dedication to improving industrial water systems highlight his significant impact in the field. His work continues to pave the way for advancements in environmental sustainability.

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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