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Inventor

Claudemiro Ferreira

Inventor
Pocos de Caldes, BR

Overview

4→
Patents
2003–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds30%
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
B29BPreparation or pretreatment of the material to be shaped10%
G06FElectric digital data processing10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
11,042,529System of migration and validation20217,819,942'Solid-phase polycondensation of polyester with process gas purification'20107,683,156'Production of a high-molecular polycondensate'20106,548,031'Method for purifying a gas stream'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Patents assigned to BUEHLER AG GEB (3)· patent assignee history
2003Based in Zuzwil, CH· patent location history
2010Based in Pocos de Caldes, BR· patent location history
2021Patents assigned to SALESFORCE COM INC (1)· patent assignee history
2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUEHLER AG GEB32003–2010
SALESFORCE COM INC12021
Locations
LocationPatentsSpan
Pocos de Caldes, BR22010
Redmond, Washington, US12021
Zuzwil, CH12003