Inventor

Antonio Cesar Silva

Inventor
Santo Andre, BR

Overview

2→
Patents
2009–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
C10MLubricating compositions17%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to EMS SA (1)· patent assignee history
2009Based in Araraquara, BR· patent location history
2014Patents assigned to GESTEIRA GISEAL PEREZ (1)· patent assignee history
2014Patents assigned to RHODIA POLIAMIDA E ESPECIALIDADES LTDA (1)· patent assignee history
2014Patents assigned to SILVA ANTONIO CESAR (1)· patent assignee history
2014Based in Santo Andre, BR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMS SA12009
GESTEIRA GISEAL PEREZ12014
RHODIA POLIAMIDA E ESPECIALIDADES LTDA12014
SILVA ANTONIO CESARself12014
Locations
LocationPatentsSpan
Santo Andre, BR12014
Araraquara, BR12009