Inventor · disambiguated record
Jozef Frans Willems
Also filed as: WILLEMS JOZEF FRANS
12 granted patents·130 citations·filing 1973–1977
91Inventor score
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12 records- 0191US4082901AThermographic materialAGFA GEVAERT NV·Filed 1975·Granted Apr 4, 1978·54 cites·9 claims
- 0284US4013473ARecording materials and image receiving materials for producing copies in a dry wayAGFA GEVAERT NV·Filed 1975·Granted Mar 22, 1977·17 cites·13 claims
- 0361US3945829AColor photographic multilayer material with improved color densityAGFA GEVAERT AG·Filed 1974·Granted Mar 23, 1976·14 cites·5 claims
- 0455US4111697ANovel antifogging and/or stabilizing compounds for silver halide photographyAGFA GEVAERT NV·Filed 1977·Granted Sep 5, 1978·6 cites·5 claims
- 0554US4013471ADevelopment of photographic silver halide elementsAGFA GEVAERT NV·Filed 1973·Granted Mar 22, 1977·9 cites·22 claims
- 0651US4026708ADirect-positive silver halide emulsions having incorporated developersAGFA GEVAERT NV·Filed 1975·Granted May 31, 1977·5 cites·8 claims
- 0750US3996397AThermographic recording processAGFA GEVAERT NV·Filed 1974·Granted Dec 7, 1976·9 cites·11 claims
- 0849US4004926AFormation of azine dyesAGFA GEVAERT NV·Filed 1975·Granted Jan 25, 1977·4 cites·10 claims
- 0941US4072526ADevelopment of photographic silver halide materialAGFA GEVAERT NV·Filed 1976·Granted Feb 7, 1978·5 cites·12 claims
- 1040US3986877ADevelopment promoting compounds for silver halide photographyAGFA GEVAERT NV·Filed 1974·Granted Oct 19, 1976·4 cites·9 claims
- 1137US4028110ADevelopment of exposed lith-emulsionsAGFA GEVAERT NV·Filed 1975·Granted Jun 7, 1977·2 cites·11 claims
- 1232US4038083APhotothermographic recording sheetAGFA GEVAERT NV·Filed 1974·Granted Jul 26, 1977·1 cites·7 claims
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