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Aziende Colori Nazionali Affini Acna S.p.a.

USPTO Granted Patents = 19

Forward Citations = 54

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27 inventors (with patents filed for the assignee):

Francesco De Feo (5 out of 5 patents)

Sisto S Papa (5 out of 6 patents)

Roberto Cipolli (3 out of 33 patents)

4. Franco Gonzati (3 out of 3 patents)

5. Enzo Rosati (3 out of 3 patents)

6. Antonino Condo (2 out of 4 patents)

7. Renzo Ferrario (2 out of 4 patents)

8. Danilo Domenis (2 out of 4 patents)

9. Ruggero Battisti (2 out of 9 patents)

10. Alberto Osti (2 out of 3 patents)

11. Giovanni Burei (2 out of 2 patents)

12. Giampiero Borsotti (1 out of 12 patents)

13. Fabrizio Merlo (1 out of 5 patents)

14. Giuseppe Ribaldone (1 out of 8 patents)

15. Ermanno Gaetani (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 4335246 - Substituted arylamine intermediates for dyes (1982-06-15),

2. 4306875 - Salts of basic dyes, preparation and uses of same (1981-12-22),

3. 4303407 - Concentrated coloring solutions of a blue tinge based on mixture of (1981-12-01),

4. 4269769 - Diazo compounds obtained by coupling acetoacetanilides with tetrazotized (1981-05-26),

5. 4268436 - Process for preparing diazonium salts of 3-amino-pyrazole (1981-05-19),

6. 4257942 - New water-insoluble azo dyes (1981-03-24),

7. 4248776 - Symmetrical trisazo dye obtained by coupling tetrazotized (1981-02-03),

8. 4242093 - Double-face dyeing and printing of polyester fabrics with disperse dyes (1980-12-30),

9. 4193763 - Dyeing and printing of water-swellable cellulose material and blends (1980-03-18),

10. 4153599 - Monoazo-dyes particularly suited to the levelled dyeing of synthetic (1979-05-08),

11. 4077765 - Monoazo-dyes particularly suited to the levelled dyeing of synthetic (1978-03-07),

12. 4052380 - Trisazo dyes containing two different aminonaphtholsulphonic acid (1977-10-04),

13. 4052375 - Water-soluble trisazosulfonated dyestuff derived from (1977-10-04),

14. 4011227 - O-(3-hydroxy-1-isoquinolinyl)-benzoic acid (1977-03-08),

15. 4011224 - Process for the preparation of 7-oxo-7H-dibenzo-[d e,h]-quinolin-2-ol (1977-03-08),

Acna S.p.a. is a leading Italian company specializing in the production of national and similar colors. With years of experience in the industry, Acna offers a wide range of high-quality paint products for both residential and commercial use. Their commitment to innovation and sustainability sets them apart in the market, making them a trusted choice for customers seeking reliable and eco-friendly painting solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

19 Patents

#83 in Milan

#479 in Italy

#31,645 in the World

Aziende Colori Nazionali Affini Acna S.p.a.

Forward Citations = 54

27 inventors:

Francesco De Feo (5 out of 5 patents)

Sisto S Papa (5 out of 6 patents)

Roberto Cipolli (3 out of 33 patents)

4. Franco Gonzati (3 out of 3 patents)

5. Enzo Rosati (3 out of 3 patents)

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