Inventor

Hans-Ulrich Borst

Inventor
Elsdorf, DE

Overview

36→
Patents
1978–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 36 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes22%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
C07DHeterocyclic compounds6%
G02BOptical elements, systems or apparatus6%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
10,961,396Methine dyes202110,808,129Methine dyes202010,487,211Methine dyes201910,435,565Methine dyes201910,266,697Yellow methine dyes201910,059,844Metal azo pigments201810,023,744Metal azo pigments201810,017,645Metal azo pigments201810,017,644Metal azo pigments201810,005,909Metal azo pigments20189,663,660'Metal azo pigments'20178,932,786'Metal azo pigments and pigment preparations produced therefrom'20156,498,002'Photographic silver halide material'20026,498,001'Photographic silver halide emulsion'20026,498,003'Photographic silver halide material'20026,451,521'Color-photography silver halide material'20026,261,758'Production of silver halide emulsions'20016,093,524'Color photographic film'20006,083,675'Color photographic recording material containing a non-diffusing, 2-equivalent coupler which, on coupling, forms a dye removable by rinsing'20006,060,227'Color negative film'20006,040,125'High-speed color photographic recording material having increased sensitivity in the blue spectral region'20006,033,841'Colour photographic silver halide material'20005,922,524'Colour photographic recording material'19995,908,741'Photographic silver halide material'19995,888,717'Photographic silver halide emulsion'19995,856,076'Color photographic recording material having elevated sensitivity and improved color reproduction'19995,853,971'Color photographic silver halide material'19985,830,628'Color photographic recording material'19985,821,044'Photographic silver halide emulsions'19985,683,863'Photographic silver halide material'19975,679,504'Color photographic silver halide material'19975,667,956'Silver halide recording material'19975,599,657'Color photographic silver halide material'19975,571,664'Color photographic silver halide material'19965,427,904'Process for the preparation of silver halide emulsions'19954,105,539'Dewaxing with a polymerized polyol ester dewaxing aid'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Based in Oosterbeek, NL· patent location history
1995–1999Patents assigned to AGFA GEVAERT AG (11)· patent assignee history
1995–2021Based in Elsdorf, DE· patent location history
1997Patents assigned to AGFA (1)· patent assignee history
1998–2002Patents assigned to AGFA GEVAERT (6)· patent assignee history
2000Patents assigned to AGFA GEVAERT NV (5)· patent assignee history
2015–2021Patents assigned to LANXESS DEUTSCHLAND GMBH (12)· patent assignee history
2017Based in Eisdorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LANXESS DEUTSCHLAND GMBH122015–2021
AGFA GEVAERT AG111995–1999
AGFA GEVAERT61998–2002
AGFA GEVAERT NV52000
AGFA11997
Locations
LocationPatentsSpan
Elsdorf, DE341995–2021
Eisdorf, DE12017
Oosterbeek, NL11978