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For the Inventor, By the Inventor

Danbury, CT, United States of America

Union Carbide Corporation


USPTO Granted Patents = 2,922



Trademarks = 91

Forward Citations = 55,589

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1,796 inventors (with patents filed for the assignee):

goldMedal Themistocles D D'Silva (60 out of 69 patents)

silverMedal Joseph V Koleske (53 out of 67 patents)

bronzeMedal Bernard Kanner (52 out of 54 patents)

4.  Frederick John Karol (43 out of 102 patents)

5.  Edith M Flanigen (38 out of 100 patents)

6.  Michael J Keogh (35 out of 69 patents)

7.  Oliver W Smith (35 out of 39 patents)

8.  Bela Prokai (34 out of 34 patents)

9.  Brent M Lok (32 out of 62 patents)

10.  Lloyd Mahlon Robeson (29 out of 127 patents)

11.  David Robert Bryant (28 out of 90 patents)

12.  Jule A Rabo (26 out of 52 patents)

13.  Hugh C Gardner (24 out of 49 patents)

14.  Louis M Maresca (24 out of 62 patents)

15.  George L Brode (21 out of 36 patents)


Core Competencies:
Skin Moisturizing
Shampoo Formulation
Personal Care Composition
Fabric Care
Silicone Deposition
Laundry Detergent
Hydrophobically Modified
Optical Fiber Components
Cationic Polymers
Detergent Additives
Polymeric Compositions
Moisture-Curable

2,922 patents:

1. 12576021 - Method of making and using a skin moisturizing formulation (2026-03-17),
2. 12453689 - Shampoo formulation with enhanced silicone deposition (2025-10-28),
3. 12392652 - Water level indicator and method of manufacture thereof (2025-08-19),
4. 12390411 - Personal care composition comprising a silicon glycan (2025-08-19),
5. 12203053 - Fabric care composition (2025-01-21),
6. 12180438 - Dispersant polymer for automatic dishwashing (2024-12-31),
7. 12037506 - Moisture-curable polyolefin formulation (2024-07-16),
8. 11643546 - Polymeric compositions for optical fiber cable components (2023-05-09),
9. 11326133 - Anti-redeposition additive for laundry detergent (2022-05-10),
10. 11246821 - Personal care composition (2022-02-15),
11. 11230616 - Chloride-free cationic polymers using acetate anions (2022-01-25),
12. 11220567 - Hydrophobically modified acrylic rheology modifiers having high carbon number hydrophobes (2022-01-11),
13. 11118142 - Detergent formulation containing mixed-charge polymers and nonionic surfactant (2021-09-14),
14. 11091614 - Multiphase conductive polymer composite compositions (2021-08-17),
15. 10899913 - Air treatment and long term fragrance release gel (2021-01-26),
Company Overview
Union Carbide Corporation, headquartered in Danbury, CT, specializes in the development and manufacturing of innovative personal care formulations. The company focuses on a range of core technologies, including skin moisturizing agents, shampoo formulations, and personal care compositions. Additionally, Union Carbide is involved in fabric care solutions, silicone deposition techniques, and laundry detergent innovations. Its expertise extends to hydrophobically modified products and optical fiber components, positioning it as a key player in the personal care and materials science sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Union Carbide Corporation USPTO Patent Assignee Logo
2,922 Patents

#1 in Danbury, CT

#5 in Connecticut

#159 in US

#320 in the World

Danbury, CT (US)
Danbury, CT, United States of America

Union Carbide Corporation

Forward Citations = 55,589

1,796 inventors:

goldMedal Themistocles D D'Silva (60 out of 69 patents)

silverMedal Joseph V Koleske (53 out of 67 patents)

bronzeMedal Bernard Kanner (52 out of 54 patents)

4.  Frederick John Karol (43 out of 102 patents)

5.  Edith M Flanigen (38 out of 100 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Union Carbide Corporation. Retrieved from https://idiyas.com/company/union-carbide

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

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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