Inventor
BARZYNSKI HELMUT
DE26 patents
⚠️ This page may combine multiple inventors who share the name “BARZYNSKI HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
25 patentsUS4162919AJul 31, 1979
Laminates for the manufacture of flexographic printing plates using block copolymers
BASF AG55 citations96
US4555471ANov 26, 1985
Image-recording materials and image-recording carried out using these
BASF AG52 citations94
US4665129AMay 12, 1987
Electrically conductive thermoplastic mixtures of macromolecular compounds and finely divided pyrrole polymers
BASF AG29 citations92
US4459348AJul 10, 1984
Multi-layer elements suitable for the production of printing plates and relief plates
BASF AG28 citations92
US4939012AJul 3, 1990
Naphtholactam dyes and optical recording medium containing these dyes
BASF AG35 citations90
US4515877AMay 7, 1985
Image-recording materials and image-recording carried out using these to produce an optical mask
BASF AG36 citations90
US4056453ANov 1, 1977
Uv-curing printing inks
BASF AG44 citations88
US4889756ADec 26, 1989
Sheet-like, multilayer, laser-optical recording material
BASF AG33 citations86
US4523208AJun 11, 1985
Heat-sensitive recording material
BASF AG19 citations82
US4113593ASep 12, 1978
Benzophenone-containing photopolymerizable binders for printing inks and coating compositions
BASF AG22 citations82
US4632897ADec 30, 1986
Photopolymerizable recording material suitable for the production of photoresist layers
BASF AG23 citations81
US4424314AJan 3, 1984
Curable coating composition
BASF AG23 citations80
US4205139AMay 27, 1980
Curable coating composition
BASF AG21 citations80
US4011084AMar 8, 1977
Fluid photo-crosslinkable compositions for the manufacture of relief printing plates
BASF AG9 citations74
US4001015AJan 4, 1977
Method for the production of printing plates using photosensitive compositions
BASF AG19 citations74
US5084592AJan 28, 1992
Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium
BASF AG9 citations73
US4966798AOct 30, 1990
Optical recording medium
BASF AG9 citations73
US4806664AFeb 21, 1989
Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes
BASF AG12 citations73
US4239609ADec 16, 1980
Photopolymerizable coating and recording materials containing a photoinitiator and an organic halogen compound
BASF AG7 citations73
US4876356AOct 24, 1989
Naphtholactam dyes and optical recording medium containing these days
BASF AG9 citations72
US4788562ANov 29, 1988
Optical recording medium
BASF AG3 citations63
US4830465AMay 16, 1989
Irreversible optical recording media and fabrication thereof
BASF AG4 citations62
US4830951AMay 16, 1989
Naphtholactamsquaric acid dyes and optical recording materials containing these dyes
BASF AG4 citations62
US4954422ASep 4, 1990
Recording material containing a layer of polymer particles and a superimposed metallic layer
BASF AG4 citations61
US4937171AJun 26, 1990
Photosensitive recording material
BASF AG2 citations61