Inventor

Tatiana N. Romanova

Inventor
Loveland, OH, US

Overview

8→
Patents
2007–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments32%
C09DCoating compositions, e.g. paints, varnishes or lacquers18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C07DHeterocyclic compounds9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to SUN CHEMICAL CORP (7)· patent assignee history
2007–2018Based in Loveland, OH, US· patent location history
2012Patents assigned to COOK EWELL (1)· patent assignee history
2012Patents assigned to DERUSSY DON (1)· patent assignee history
2013Patents assigned to CHAMBERLAIN TERENCE R (1)· patent assignee history
2018Patents assigned to BAERLOCHER GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUN CHEMICAL CORP72007–2013
BAERLOCHER GMBH12018
CHAMBERLAIN TERENCE R12013
COOK EWELL12012
DERUSSY DON12012
Locations
LocationPatentsSpan
Loveland, OH, US82007–2018