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Philadelphia, PA, United States of America

Rohn and Haas Company

USPTO Granted Patents = 12

Trademarks = 1

Forward Citations = 108

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33 inventors (with patents filed for the assignee):

Scott Backer (1 out of 32 patents)

Paul Mercando (1 out of 26 patents)

Severine Ferrieux (1 out of 17 patents)

4. Theodore Tysak (1 out of 30 patents)

5. Lan T P Hoang Nguyen (1 out of 2 patents)

6. Beth Cooper (1 out of 6 patents)

7. Christopher R Eddy (1 out of 21 patents)

8. Eric P Wasserman (1 out of 46 patents)

9. Robert Wilczynski (1 out of 12 patents)

10. Melinda H Keefe (1 out of 4 patents)

11. Margo Schaefer (1 out of 1 patent)

12. Anne Mae Gaffney (1 out of 112 patents)

13. John Hiroshi Yamamoto (1 out of 7 patents)

14. Robert Mitchell Blankenship (1 out of 36 patents)

15. Leonard Edward Bogan, Jr (1 out of 32 patents)

12 patents: Sort by Forward Citations

1. 10253280 - Additive for reducing spotting in automatic dishwashing systems (2019-04-09),

2. 9796650 - Inhibitor combination for lithium salt-catalyzed transesterification process and method for removing lithium salt (2017-10-24),

3. 9469758 - Bimodal adsorbing latex (2016-10-18),

4. 7563934 - [object Object] (2009-07-21),

5. 7037987 - Olefin polymerization catalyst and polymerization process (2006-05-02),

6. 6855403 - Multi-layer coating composition and method of preparation (2005-02-15),

7. 6740620 - Single crystalline phase catalyst (2004-05-25),

8. 6673451 - Process for forming an aqueous polymeric dispersion (2004-01-06),

9. 6500250 - Compounds for forming alumina films using chemical vapor deposition method and process for preparing the compound (2002-12-31),

10. 5512536 - Substituted pyridine compounds (1996-04-30),

11. 5447560 - Method for improving erasability or erasable marking compositions (1995-09-05),

12. 5198492 - Low viscosity, fast curing binder for cellulose (1993-03-30),

Rohn and Haas Company is a leading chemical manufacturer specializing in specialty materials and technology for a wide range of industries. With a strong emphasis on innovation and sustainability, we provide high-quality products and solutions to meet the evolving needs of our customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#80 in Philadelphia, PA

#912 in Pennsylvania

#24,829 in US

#46,724 in the World

Philadelphia, PA, United States of America

Rohn and Haas Company

Forward Citations = 108

33 inventors:

Scott Backer (1 out of 32 patents)

Paul Mercando (1 out of 26 patents)

Severine Ferrieux (1 out of 17 patents)

4. Theodore Tysak (1 out of 30 patents)

5. Lan T P Hoang Nguyen (1 out of 2 patents)

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