Forward Citations = 14

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2 inventors (with patents filed for the assignee):

Renato Carobbi (5 out of 14 patents)

Franco Innocenti (5 out of 7 patents)

5 patents: Sort by Forward Citations

1. 5003061 - Method for preparing high-purity crystalline lactulose (1991-03-26),

2. 4978397 - Process for preparing high-purity lactulose syrup and the syrup obtained (1990-12-18),

3. 4957564 - Process for preparing lactulose from lactose by epimerization with (1990-09-18),

4. 4937295 - Boron resins of high selective absorbent power (1990-06-26),

5. 4937294 - Stable boron resins of high selective absorbent power (1990-06-26),

Company Overview

Sirac Srl is a leading Italian company specializing in the design and production of high-quality industrial refrigeration systems. With over 30 years of experience in the field, Sirac offers innovative and customized solutions to meet the specific needs of each client. Their state-of-the-art technology ensures energy efficiency and optimal performance. The company also provides maintenance services and technical support to guarantee the long-lasting effectiveness of their products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#292 in Milan

#1,635 in Italy

Milan, Italy

Sirac Srl.

Forward Citations = 14

2 inventors:

Renato Carobbi (5 out of 14 patents)

Franco Innocenti (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sirac Srl.. Retrieved from https://idiyas.com/company/sirac-srl

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]