Inventor · disambiguated record
Kurt Klupfel
Also filed as: DEUCKER WALTER · KLUEPFEL KURT · KLUPFEL KURT-WALTER
7 granted patents·119 citations·filing 1974–1982
86Inventor score
Files withHOECHST AG7
Top patents by PatentIndex Score
7 records- 0193US3930865APhotopolymerizable copying compositionHOECHST AG·Filed 1974·Granted Jan 6, 1976·56 cites·16 claims
- 0259US4241166APhotopolymerizable composition comprising a monoazo dye as contrast colorantHOECHST AG·Filed 1979·Granted Dec 23, 1980·14 cites·4 claims
- 0356US4304841APhotopolymerizable mixture and photopolymerizable copying material produced therewithHOECHST AG·Filed 1980·Granted Dec 8, 1981·15 cites·6 claims
- 0449US4379834AProcess for cleaning copper-containing metal surfacesHOECHST AG·Filed 1982·Granted Apr 12, 1983·10 cites·9 claims
- 0549US4233395APhotopolymerizable transfer materialHOECHST AG·Filed 1979·Granted Nov 11, 1980·11 cites·13 claims
- 0644US4272609APhotopolymerizable mixtureHOECHST AG·Filed 1979·Granted Jun 9, 1981·8 cites·6 claims
- 0737US4179292ALight-sensitive copying compositionHOECHST AG·Filed 1977·Granted Dec 18, 1979·5 cites·14 claims
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