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Inventor

Louis J. Pepoy

Inventor
Holland, MI, US

Overview

4→
Patents
1984–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds29%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties29%
C01GCompounds containing metals not covered by subclasses c01d or c01f14%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
PatentTitleYear
4,822,419'Lithographic ink composition and process for making same'19894,618,375'Transparent iron oxide pigments'19864,525,217'Process for preparing ferriferrocyanide pigments'19854,452,740'Preparation of chlorinated phthalocyanines'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to BASF WYANDOTTE CORP (2)· patent assignee history
1984–1989Based in Holland, MI, US· patent location history
1986–1989Patents assigned to BASF CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF CORP21986–1989
BASF WYANDOTTE CORP21984–1985
Locations
LocationPatentsSpan
Holland, MI, US41984–1989