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Middlebury, CT, United States of America

Ck Witco Corporation

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USPTO Granted Patents = 25

Forward Citations = 444

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48 inventors (with patents filed for the assignee):

Bruce A Waldman (3 out of 12 patents)

Misty Weiyu Huang (3 out of 30 patents)

George A Policello (2 out of 52 patents)

4. Robert A Kayser (2 out of 4 patents)

5. Haihong Jin (2 out of 2 patents)

6. Paul E Austin (2 out of 15 patents)

7. Edmond J Derderian (2 out of 8 patents)

8. Richard W Cruse (1 out of 59 patents)

9. Hua Yu (1 out of 17 patents)

10. Wally Liyuan Chang (1 out of 3 patents)

11. Peter Frenkel (1 out of 31 patents)

12. Richard L Palinkas (1 out of 22 patents)

13. Theodore E Nalesnik (1 out of 21 patents)

14. Michael R Powell (1 out of 5 patents)

15. Kenrick M Lewis (1 out of 57 patents)

Core Competencies:

Polyurethane

Silicone Adhesives

Elastomeric Systems

Silylated Polymers

Hydrosilation

Amino Siloxanes

Insecticidal Derivatives

Lubricant Additives

Emulsifiers

Refractive Indices

Adhesion Promoters

Polyether Siloxanes

25 patents: Sort by Forward Citations

1. 6420446 - Polyurethane prepared from sorbitol-branched polyesters (2002-07-16),

2. 6362264 - Stabilizer for food contact and medical grade PVC (2002-03-26),

3. 6328294 - Elastomeric spring system (2001-12-11),

4. 6319982 - Waterborne silicone adhesives, sealants and coatings (2001-11-20),

5. 6310170 - Compositions of silylated polymer and aminosilane adhesion promoters (2001-10-30),

6. 6278022 - Process for the preparation of insecticidal phenylhydrazine derivatives (2001-08-21),

7. 6265456 - Hydrosilation in high boiling natural oils (2001-07-24),

8. 6258914 - Silane functional oligomer (2001-07-10),

9. 6235681 - Terminally modified, amino, polyether siloxanes (2001-05-22),

10. 6225267 - Sodium sulfonate blends as emulsifiers for petroleum oils (2001-05-01),

11. 6197912 - Silane endcapped moisture curable compositions (2001-03-06),

12. 6197876 - Heterocyclic amine modified siloxanes (2001-03-06),

13. 6187726 - Substituted linear thiourea additives for lubricants (2001-02-13),

14. 6174983 - Silicone terpolymers with high refractive indices (2001-01-16),

15. 6166243 - Process for the preparation of insecticidal phenylhydrazine derivatives (2000-12-26),

Company Overview

Ck Witco Corporation, based in Middlebury, Connecticut, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions that enhance performance and reliability in applications such as aerospace, automotive, and industrial sectors. With a commitment to research and development, Ck Witco leverages cutting-edge technology to meet the evolving needs of its clients, ensuring high-quality products that adhere to stringent industry standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

25 Patents

#8 in Middlebury, CT

#330 in Connecticut

#13,370 in US

#25,730 in the World

Middlebury, CT, United States of America

Ck Witco Corporation

Forward Citations = 444

48 inventors:

Bruce A Waldman (3 out of 12 patents)

Misty Weiyu Huang (3 out of 30 patents)

George A Policello (2 out of 52 patents)

4. Robert A Kayser (2 out of 4 patents)

5. Haihong Jin (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ck Witco Corporation. Retrieved from https://idiyas.com/company/ck-witco

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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