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For the Inventor, By the Inventor

Milan, Italy

Enichimica S.p.a.

USPTO Granted Patents = 10

Forward Citations = 82

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31 inventors (with patents filed for the assignee):

goldMedal Jan Bialy (4 out of 5 patents)

silverMedal Irena Penczek (3 out of 4 patents)

bronzeMedal Franco Rivetti (2 out of 63 patents)

4.  Ugo Romano (2 out of 62 patents)

5.  Giuseppe Bellussi (1 out of 78 patents)

6.  Giovanni Perego (1 out of 7 patents)

7.  Ugo Pedretti (1 out of 17 patents)

8.  Fiorenzo Renzi (1 out of 19 patents)

9.  Franco Buonomo (1 out of 26 patents)

10.  Bruno Notari (1 out of 27 patents)

11.  Claudio Gagliardi (1 out of 8 patents)

12.  Gabriele Lugli (1 out of 29 patents)

13.  Morford C Throckmorton (1 out of 20 patents)

14.  Stanislaw Maczenski (1 out of 1 patent)

15.  Marek Borensztajn (1 out of 1 patent)


10 patents:

1. 4663405 - Molecular weight modifier for use with lanthanide and actinide catalysts (1987-05-05),
2. 4607085 - Process for the production of polyphenylene-oxide (1986-08-19),
3. 4600756 - High-orientability polyacetylene films and process for their production (1986-07-15),
4. 4593076 - Polymer of caprolactam containing elastomeric copolyesteramide having (1986-06-03),
5. 4578161 - Process for preparing quaternary ammonium hydroxides by electrolysis (1986-03-25),
6. 4568776 - Process for purifying 2,6-xylenol (1986-02-04),
7. 4568662 - Process for preparing alkylation catalysts (1986-02-04),
8. 4556699 - Process for the production of polyphenylene oxide (1985-12-03),
9. 4521577 - Liquid polymerizable compositions of a carbonate oligomer, an (1985-06-04),
10. 4514339 - Process for preparing alkyl isocyanates (1985-04-30),
Company Overview
Enichimica S.p.a., based in Milan, specializes in the development and manufacturing of chemical products tailored for various industrial applications. The company focuses on innovative solutions in the fields of specialty chemicals, including formulations for coatings, adhesives, and other materials. With a commitment to sustainability and quality, Enichimica serves a diverse clientele across multiple sectors, leveraging advanced research and technology to meet evolving market demands.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#172 in Milan

#914 in Italy

#56,092 in the World

Milan, IT
Milan, Italy

Enichimica S.p.a.

Forward Citations = 82

31 inventors:

goldMedal Jan Bialy (4 out of 5 patents)

silverMedal Irena Penczek (3 out of 4 patents)

bronzeMedal Franco Rivetti (2 out of 63 patents)

4.  Ugo Romano (2 out of 62 patents)

5.  Giuseppe Bellussi (1 out of 78 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enichimica S.p.a.. Retrieved from https://idiyas.com/company/enichimica

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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