Enter assignee name

Forward Citations = 18

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4 inventors (with patents filed for the assignee):

Giuseppe Raspanti (3 out of 26 patents)

Angelo Bresciani (1 out of 3 patents)

Massimo Barzaghi (1 out of 1 patent)

4. Massimo Quintini (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 5278310 - Methyl piperidine derivatives of cinnamic acids, benzoic acids, (1994-01-11),

2. 5256737 - Thickening agents, processes for the preparation thereof and use thereof (1993-10-26),

3. 5250292 - Use of cyclic organic amines in dermatological compositions (1993-10-05),

4. 5250223 - Solution of a fluorescent whitening agent (1993-10-05),

5. 5233040 - 1,3,5-triazine derivatives (1993-08-03),

6. 5162474 - Synthetic thickeners, obtained by water-in-oil emulsion polymerization, (1992-11-10),

Sigma Prodotti Chimici S.p.a. is a leading chemical company specialized in the production and distribution of a wide range of chemical products for various industries. With over 50 years of experience, Sigma Prodotti Chimici S.p.a. is known for its high-quality products, innovative solutions, and excellent customer service. The company is committed to sustainability and environmental protection, ensuring that their products meet the highest standards of safety and compliance.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#238 in Milan

#1,425 in Italy

Milan, Italy

Sigma Prodotti Chimici S.p.a.

Forward Citations = 18

4 inventors:

Giuseppe Raspanti (3 out of 26 patents)

Angelo Bresciani (1 out of 3 patents)

Massimo Barzaghi (1 out of 1 patent)

4. Massimo Quintini (1 out of 2 patents)

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