Inventor

Vasiliki Psihogios

Inventor

Palatine, IL, US

Overview

15→

Patents

1999–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients31%

Y10TTechnical subjects covered by former us classification14%

B82YSpecific uses or applications of nanostructures10%

C01BNon-metallic elements10%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%

C08JWorking-up6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%

A61KPreparations for medical, dental or toiletry purposes2%

PatentTitleYear

6,828,370'Intercalates and exfoliates thereof having an improved level of extractable material'2004 6,737,464'Polymer nanocomposite comprising a matrix polymer and a layered clay material having a low quartz content'2004 6,653,388'Polymer/clay nanocomposite comprising a clay mixture and a process for making same'2003 6,596,803'Layered clay intercalates and exfoliates having a low quartz content'2003 6,586,500'Polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material'2003 6,552,114'Process for preparing a high barrier amorphous polyamide-clay nanocomposite'2003 6,552,113'Polymer-clay nanocomposite comprising an amorphous oligomer'2003 6,548,587'Polyamide composition comprising a layered clay material modified with an alkoxylated onium compound'2003 6,417,262'High barrier amorphous polyamide-clay nanocomposite and a process for preparing same'2002 6,399,690'LAYERED COMPOSITIONS WITH MULTI-CHARGED ONIUM IONS AS EXCHANGE CATIONS, AND THEIR APPLICATION TO PREPARE MONOMER, OLIGOMER, AND POLYMER INTERCALATES AND NANOCOMPOSITES PREPARED WITH THE LAYERED COMPOSITIONS OF THE INTERCALATES'2002 6,391,449'Polymer/clay intercalates, exfoliates, and nanocomposites comprising a clay mixture and a process for making same'2002 6,376,591'High barrier amorphous polyamide-clay intercalates, exfoliates, and nanocomposite and a process for preparing same'2002 6,262,162'Layered compositions with multi-charged onium ions as exchange cations, and their application to prepare monomer, oligomer, and polymer intercalates and nanocomposites prepared with the layered compositions of the intercalates'2001 6,225,394'Intercalates formed by co-intercalation of onium ion spacing/coupling agents and monomer, oligomer or polymer ethylene vinyl alcohol (EVOH) intercalants and nanocomposites prepared with the intercalates'2001 5,998,528'Viscous carrier compositions, including gels, formed with an organic liquid carrier, a layered material: polymer complex, and a di-, and/or tri-valent cation'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to AMCOL INTERNATIONAL CORP (8)· patent assignee history

1999Based in Elk Grove Village, IL, US· patent location history

2001–2002Based in Wheeling, IL, US· patent location history

2002Patents assigned to EASTMAN CHEM CO (1)· patent assignee history

2002–2004Based in Palatine, IL, US· patent location history

2003–2004Patents assigned to UNIV SOUTH CAROLINA RES FOUND (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMCOL INTERNATIONAL CORP	8	1999–2004
UNIV SOUTH CAROLINA RES FOUND	6	2003–2004
EASTMAN CHEM CO	1	2002

Locations

Location	Patents	Span
Palatine, Illinois, US	11	2002–2004
Wheeling, Illinois, US	3	2001–2002
Elk Grove Village, Illinois, US	1	1999