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Ambler, PA, United States of America

Amchem Products, Inc.

USPTO Granted Patents = 109

Trademarks = 6

Forward Citations = 1,795

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87 inventors (with patents filed for the assignee):

Wilbur S Hall (18 out of 26 patents)

Harry M Leister (6 out of 6 patents)

James Douglas Anderson (5 out of 14 patents)

4. Lester Steinbrecher (5 out of 5 patents)

5. Timm L Kelly (5 out of 5 patents)

6. David Y Dollman (5 out of 6 patents)

7. Satoshi Ikeda (4 out of 7 patents)

8. Newton W McCready (4 out of 4 patents)

9. Robert W Koch (4 out of 4 patents)

10. Robert Eric Binns (4 out of 4 patents)

11. Takao Nishida (4 out of 4 patents)

12. Susan V Hess (4 out of 4 patents)

13. Bashir M Ahmed (3 out of 26 patents)

14. Edward A Rodzewich (3 out of 23 patents)

15. John E Waldrum (3 out of 20 patents)

Core Competencies:

Aluminum Cleaning

Phosphate Coatings

Autodeposition

Corrosion Inhibition

Alkaline Cleaners

Metal Treatments

Degreasing Detergents

Surface Enhancement

Rust Prevention

Chemical Coatings

Stripping Compositions

Cleaning Compositions

109 patents: Sort by Forward Citations

1. 4886616 - Aluminum surface cleaning agent (1989-12-12),

2. 4851148 - Method of controlling an aluminum surface cleaning composition (1989-07-25),

3. 4838957 - Phosphate coatings for metal surfaces (1989-06-13),

4. 4800106 - Gloss enhancement of autodeposited coatings (1989-01-24),

5. 4786336 - Low temperature seal for anodized aluminum surfaces (1988-11-22),

6. 4780150 - Corrosion inhibited acid cleaners (1988-10-25),

7. 4762638 - Alkaline cleaner for aluminum (1988-08-09),

8. 4758621 - Persulfate activated autodeposition bath (1988-07-19),

9. 4756846 - Alkaline tin-plate degreasing detergent (1988-07-12),

10. 4737195 - Activator-accelerator mixtures for alkaline paint stripper compositions (1988-04-12),

11. 4728456 - Aluminum surface cleaning agent (1988-03-01),

12. 4717497 - Tin-plate degreasing detergent (1988-01-05),

13. 4717431 - Nickel-free metal phosphating composition and method for use (1988-01-05),

14. 4707273 - Manganese removal from aqueous industrial waste effluents (1987-11-17),

15. 4668421 - Non-fluoride acid compositions for cleaning aluminum surfaces (1987-05-26),

Company Overview

Amchem Products, Inc., based in Ambler, PA, specializes in advanced metal surface treatments, focusing on enhancing the performance and longevity of metal components. The company develops a range of solutions including aluminum cleaning agents, phosphate coatings, and autodeposition technologies, aimed at improving corrosion resistance and surface quality. With expertise in alkaline cleaners and degreasing detergents, Amchem serves various industries by providing innovative treatments that meet stringent quality and environmental standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

109 Patents

#2 in Ambler, PA

#137 in Pennsylvania

#3,503 in US

#7,220 in the World

Ambler, PA, United States of America

Amchem Products, Inc.

Forward Citations = 1,795

87 inventors:

Wilbur S Hall (18 out of 26 patents)

Harry M Leister (6 out of 6 patents)

James Douglas Anderson (5 out of 14 patents)

4. Lester Steinbrecher (5 out of 5 patents)

5. Timm L Kelly (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amchem Products, Inc.. Retrieved from https://idiyas.com/company/amchem-products

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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