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Inventor

Alexandra Brownfield

Inventor
Cliffton Park, NY, US

Overview

2→
Patents
2001–2003
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
B41MPrinting, duplicating, marking, or copying processes9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C03CChemical composition of glasses, glazes or vitreous enamels9%
C04BLime, magnesia9%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
D21HPulp compositions9%
F24SSolar heat collectors9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
PatentTitleYear
6,602,340'Transparent medium with angular-selective transmitting or reflecting properties'20036,306,493'Laser-markable paper and board products'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to MERCK PATENT GMBH (2)· patent assignee history
2001Based in San Clemente, CA, US· patent location history
2003Based in Cliffton Park, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK PATENT GMBH22001–2003
Locations
LocationPatentsSpan
Cliffton Park, New York, US12003
San Clemente, California, US12001