Title: Benzophenone-containing photopolymerizable binders for printing inks and coating compositions

Abstract: Photopolymerizable binders for UV-curing printing inks and coating compositions, which contain benzophenone-based photoinitiators and photosensitizers including p-dimethylaminobenzaldehyde and esters of p-dimethylaminobenzoic acid.

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Inventors: Barzynski, Helmut (Bad Durkheim, DE, US)
Heil, Guenter (Ludwigshafen, DE, US)

Application Number: 834796
Filing Date: 1977-09-19
Publication_date: 1978-09-12
Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE)
Primary Class(es): 522/10 428/203, 428/209, 428/211.1, 430/281.1, 430/283.1, 430/284.1, 430/913, 430/919, 522/9, 522/14, 522/35, 522/45, 522/65, 522/81, 522/92, 522/167, 522/905, 525/
Other Classes:
US Patent Ref:

3915824	Oct, 1975	McGinniss	204/159.
3926638	Dec, 1975	Rosen et al.	96/115.
3966573	Jun, 1976	Bean	204/159.
4004998	Jan, 1977	Rosen	204/159.
4067791	Jan, 1978	Konno et al.	204/159.

Other Refs:
Primary Examiner: Turer, Richard B.
Assistant Examiner:
Attorney: Keil, Thompson & Shurtleff