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For the Inventor, By the Inventor

Greenwich, CT, United States of America

Witco Corporation


USPTO Granted Patents = 180


Trademarks = 53

Forward Citations = 1,577

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199 inventors (with patents filed for the assignee):

goldMedal Richard Lisowsky (11 out of 14 patents)

silverMedal Lawrence A Bock (10 out of 21 patents)

bronzeMedal Michael H Fisch (9 out of 22 patents)

4.  Peter Frenkel (8 out of 31 patents)

5.  Bing-Lin Chen (8 out of 11 patents)

6.  Robert O Keys (8 out of 24 patents)

7.  Stefan Gurtzgen (7 out of 8 patents)

8.  Ibrahim Bechara (5 out of 10 patents)

9.  Ronald L Pastorino (5 out of 18 patents)

10.  Richard D Peveler (5 out of 6 patents)

11.  Ulrich Stewen (5 out of 5 patents)

12.  Ronald J Muir (4 out of 23 patents)

13.  Stuart D Brilliant (4 out of 12 patents)

14.  Theo I Eliades (4 out of 9 patents)

15.  Rainer Rieger (4 out of 4 patents)


Core Competencies:
Polyurethane Foam
Silicone Oligomers
Cationic Compositions
Metallocene Catalyst Systems
Siloxane-Polyether Copolymers
Aqueous Foam Compositions
Hypoallergenic Coatings
Polyether Modified Fluoroalkylsiloxanes
Hydrocarbon Lubricants
Crosslinking Thermoplastic Polymers
Detergents with Polyamine Alkoxylates
Foam Control Agents

180 patents:

1. 6660781 - Process for preparing polyurethane foam (2003-12-09),
2. 6521683 - Antistatic agents and resin compositions incorporated therein (2003-02-18),
3. 6323277 - Bridged silicone oligomers and curable compositions containing same (2001-11-27),
4. 6221954 - Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation (2001-04-24),
5. 6211345 - Synthesis of cyclic sulfur silanes (2001-04-03),
6. 6166165 - Polyurethane synthesis from functional group terminated polymers (2000-12-26),
7. 6162453 - C.sub.7 -C.sub.12 Diol & Diol alkoxylates as coupling agents for (2000-12-19),
8. 6133474 - Aromatic and aliphatic sulfonates and properties and applications thereof (2000-10-17),
9. 6124229 - Process for the preparation of metallocene catalyst systems on inert (2000-09-26),
10. 6107259 - Oil soluble calcite overbased detergents and engine oils containing same (2000-08-22),
11. 6103847 - Siloxane-polyether copolymers with unsaturated functionalities, and (2000-08-15),
12. 6054625 - Heteropolyacids as catalysts for a synthesis of ketone peroxides (2000-04-25),
13. 6039800 - Production of foamed compositions containing gypsum (2000-03-21),
14. 6028046 - Detergents with polyamine alkoxylates useful in cleaning dyed fabrics (2000-02-22),
15. 6005027 - Stable silane compositions on silica carrier (1999-12-21),
Witco Corporation is a cutting-edge technology company specializing in providing advanced solutions for various industries. With our innovative products and services, we help businesses optimize their operations, improve efficiency, and achieve their goals. Our team of skilled professionals ensures top-notch quality and customer satisfaction. Visit our website to learn more about our offerings and how we can assist your organization.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

180 Patents

#4 in Greenwich, CT

#52 in Connecticut

#2,172 in US

#4,506 in the World

...
Greenwich, CT, United States of America

Witco Corporation

Forward Citations = 1,577

199 inventors:

goldMedal Richard Lisowsky (11 out of 14 patents)

silverMedal Lawrence A Bock (10 out of 21 patents)

bronzeMedal Michael H Fisch (9 out of 22 patents)

4.  Peter Frenkel (8 out of 31 patents)

5.  Bing-Lin Chen (8 out of 11 patents)

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