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Inventor

RONNY SONDJAJA

Inventor
SG

Overview

1→
Patents
2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures14%
C08CTreatment or chemical modification of rubbers14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
PatentTitleYear
11,198,833Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
2021Based in SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK OPERATIONS GMBH12021
Locations
LocationPatentsSpan
SG12021