Inventor

Khan Ir Gvon

Inventor

Dolgoprudniy, RU

Overview

2→

Patents

1998–2001

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.

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%

C09KMaterials for miscellaneous applications, not provided for elsewhere25%

G02BOptical elements, systems or apparatus25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

PatentTitleYear

6,174,394'Method for thermostable and lightfast dichroic light polarizers'2001 5,739,296'Method and materials for thermostable and lightfast dichroic light polarizers'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to RUSSIAN TECHNOLOGY GROUP (1)· patent assignee history

1998Based in Dolgoprudnity, RU· patent location history

2001Patents assigned to OPTIVA INC (1)· patent assignee history

2001Based in Dolgoprudniy, RU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OPTIVA INC	1	2001
RUSSIAN TECHNOLOGY GROUP	1	1998

Locations

Location	Patents	Span
Dolgoprudniy, RU	1	2001
Dolgoprudnity, RU	1	1998