Inventor

Hans-Thomas Schacht

Inventor

Rheinfelden, DE

Overview

9→

Patents

1998–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices32%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments14%

C09DCoating compositions, e.g. paints, varnishes or lacquers9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for5%

C04BLime, magnesia5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

6,645,257'Process for pigmenting wood'2003 6,495,250'Pigmented porous material'2002 6,365,720'Method for producing thermally cleavable, soluble pigment derivatives'2002 6,284,036'Heat stable, pigmented sintered material comprising a boride, carbide, silicide, nitride or phosphide'2001 6,124,405'Polymers for photoresist compositions'2000 5,928,818'Photoresist compositions'1999 5,849,808'Organic solvent soluble photoresists which are developable in aqueous alkaline solutions'1998 5,834,531'Crosslinked polymers'1998 5,714,559'Crosslinked polymers'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to OLIN MICROELECTRONIC CHEM INC (4)· patent assignee history

1998–2003Based in Rheinfelden, DE· patent location history

2000Patents assigned to ARCH SPEC CHEM INC (1)· patent assignee history

2001–2003Patents assigned to CIBA SC HOLDING AG (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA SC HOLDING AG	4	2001–2003
OLIN MICROELECTRONIC CHEM INC	4	1998–1999
ARCH SPEC CHEM INC	1	2000

Locations

Location	Patents	Span
Rheinfelden, DE	9	1998–2003