Inventor

Horst Koch

Inventor

Gruenstadt, DE

Overview

1987–1993

Patent span

Physics

Primary field (CPC G)

Patents· 24 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 devices45%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%

C08CTreatment or chemical modification of rubbers2%

C08LCompositions of macromolecular compounds2%

C11DDetergent compositions2%

G01RMeasuring electric variables2%

PatentTitleYear

5,262,486'Modified emulsion polymers, in particular for photopolymerizable recording materials which can be developed in water and aqueous solvents'1993 5,210,166'Copolymers of ethylene with polyalkylene glycol (meth)acrylates'1993 5,176,986'Liquid cleaner composition for removing polymeric materials from a surface'1993 5,147,757'Optically transparent polymer alloy and its use in molding materials, moldings, films, coatings, adhesives and photosensitive recording elements'1992 5,124,237'Production of photopolymerized relief printing plates having a non-tacky surface'1992 5,112,725'Preparation of recording layers and their use for the production of flexographic printing plates'1992 5,102,773'Photosensitive recording material comprising carboxyl-containing polymeric binder having ethylenically unsaturated side groups and .beta.-amino alcohols'1992 5,061,602'Photosensitive recording material of enhanced flexibility'1991 5,061,606'Preparation of relief printing plates'1991 5,055,377'Light-sensitive recording element and process of forming a relief image wherein the recording element contains lecithin as an additive'1991 5,049,478'Continuous production of a photosensitive recording element'1991 5,035,981'Multilayer, sheet-like, photosensitive recording material'1991 4,994,344'Sheetlike light-sensitive recording'1991 4,946,758'Multilayer, sheet-like, photosensitive recording material'1990 4,940,650'Preparation of recording layers and their use for the production of flexographic printing plates'1990 4,916,045'Photosensitive recording element containing an ionic polymer'1990 4,900,795'Polymer ammonium salts'1990 4,877,715'Light sensitive recording element having a photopolymerizable relief-forming layer containing an ethylene terpolymer'1989 4,869,997'Coating plate cylinders or sleeves with a continuous photosensitive recording layer'1989 4,849,307'Photosensitive recording materials having a novel graft copolymer binder'1989 4,777,115'Photopolymerizable composition containing an ethylene terpolymer'1988 4,762,892'Polymers modified by a polymer-analogous reaction'1988 4,725,528'Production of non-tacky, smooth surfaces of photopolymer relief printing plates for flexographic printing'1988 4,659,986'Electrical test connector for simultaneous testing of a plurality of electrical components'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HERAEUS GMBH W C (1)· patent assignee history

1987Based in Mittel-Grundau, DE· patent location history

1988–1993Patents assigned to BASF AG (23)· patent assignee history

1988–1993Based in Grosskarlbach, DE· patent location history

1989–1993Based in Gruenstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	23	1988–1993
HERAEUS GMBH W C	1	1987

Locations

Location	Patents	Span
Gruenstadt, DE	16	1989–1993
Grosskarlbach, DE	7	1988–1993
Mittel-Grundau, DE	1	1987