Inventor · disambiguated record
Hans Zweifel
Also filed as: BAUMANN NIKLAUS · BELLUS DANIEL · KVITA VRATISLAV · ZWEIFEL HANS
44 granted patents·949 citations·filing 1975–1996
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US4624912AThermally transferable layers of radiation sensitive epoxy resins used to prepare protective coatings and relief imagesCIBA GEIGY CORP·Filed 1985·Granted Nov 25, 1986·152 cites·20 claims
- 0295US5073476ACurable composition and the use thereofCIBA GEIGY CORP·Filed 1984·Granted Dec 17, 1991·126 cites·16 claims
- 0395US4250096A3- and 4-Azidophthalic acid derivativesCIBA GEIGY CORP·Filed 1978·Granted Feb 10, 1981·83 cites·5 claims
- 0494US4505794AThioxanthonecarboxylic acid esters, thioesters and amidesCIBA GEIGY CORP·Filed 1982·Granted Mar 19, 1985·30 cites·9 claims
- 0594US4079041ACrosslinkable polymeric compoundsCIBA GEIGY CORP·Filed 1976·Granted Mar 14, 1978·74 cites·12 claims
- 0690US4594400AThioxanthonecarboxylic acids, esters thioesters and amides with reactive functional groups and polymers prepared therefrom and having thioxanthone radicals as side chainsCIBA GEIGY CORP·Filed 1984·Granted Jun 10, 1986·42 cites·5 claims
- 0789US4713401ATitanocenes and a radiation-polymerizable composition containing these titanocenesRIEDIKER MARTIN·Filed 1985·Granted Dec 15, 1987·35 cites·10 claims
- 0889US4158731ACrosslinkable polymeric compoundsCIBA GEIGY CORP·Filed 1977·Granted Jun 19, 1979·34 cites·10 claims
- 0986US4163097ACrosslinkable polymeric compoundsCIBA GEIGY CORP·Filed 1977·Granted Jul 31, 1979·29 cites·6 claims
- 1085US4416975APhotopolymerization process employing compounds containing acryloyl groups and maleimide groupsCIBA GEIGY CORP·Filed 1982·Granted Nov 22, 1983·42 cites·20 claims
- 1185US4385182AThioxanthonecarboxylic acids and thioxanthonecarboxylic acid derivativesCIBA GEIGY CORP·Filed 1981·Granted May 24, 1983·16 cites·6 claims
- 1284US4197133APhoto-curable compositions of matter containing bis-azidophthalimidyl derivativesCIBA GEIGY CORP·Filed 1978·Granted Apr 8, 1980·30 cites·14 claims
- 1384US4046507ACommercial packages containing dyestuffsCIBA GEIGY AG·Filed 1975·Granted Sep 6, 1977·22 cites·6 claims
- 1483US4506083AThioxanthonecarboxylic acid esters, thioesters and amidesCIBA GEIGY CORP·Filed 1982·Granted Mar 19, 1985·12 cites·5 claims
- 1580US4348530AThioxanthonecarboxylic acids, esters, thioesters and amides with reactive functional groupsCIBA GEIGY CORP·Filed 1981·Granted Sep 7, 1982·28 cites·6 claims
- 1679US4681950AThioxanthone derivativesCIBA GEIGY CORP·Filed 1985·Granted Jul 21, 1987·12 cites·8 claims
- 1779US4242264ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1979·Granted Dec 30, 1980·6 cites·4 claims
- 1878US6541547B1Process for stabilization of polyolefins in permanent contact with extracting mediaCIBA SC HOLDING AG·Filed 1996·Granted Apr 1, 2003·32 cites·5 claims
- 1977US4855468ATitanocenes and a radiation-polymerizable composition containing these titanocenesCIBA GEIGY CORP·Filed 1987·Granted Aug 8, 1989·24 cites·8 claims
- 2076US4363917A3,5-Disubstituted phthalic acid imides, phthalic acids and phthalic acid anhydridesCIBA GEIGY CORP·Filed 1981·Granted Dec 14, 1982·10 cites·9 claims
- 2174US4459414ATetrasubstituted phthalic acid derivatives, and a process for their preparationCIBA GEIGY CORP·Filed 1982·Granted Jul 10, 1984·7 cites·9 claims
- 2270US4158730ACrosslinkage polymeric compoundsCIBA GEIGY CORP·Filed 1977·Granted Jun 19, 1979·13 cites·11 claims
- 2369US4337200ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1980·Granted Jun 29, 1982·3 cites·5 claims
- 2468US4377669APhotocrosslinkable polyester with side tricyclic imidyl groupsCIBA GEIGY CORP·Filed 1981·Granted Mar 22, 1983·14 cites·5 claims
- 2568US4283509APhotocrosslinkable polymers with side tricyclic imidyl groupsCIBA GEIGY CORP·Filed 1979·Granted Aug 11, 1981·12 cites·5 claims
- 2664US4585876ANovel xanthones and thioxanthonesCIBA GEIGY CORP·Filed 1983·Granted Apr 29, 1986·17 cites·7 claims
- 2764US4418200ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Nov 29, 1983·3 cites·5 claims
- 2861US5494944AHardenable composition and its useCIBA GEIGY CORP·Filed 1994·Granted Feb 27, 1996·10 cites·1 claims
- 2960US4367324APhotocrosslinkable polymers with thioxanthone and imidyl groupings in side chainsCIBA GEIGY CORP·Filed 1981·Granted Jan 4, 1983·12 cites·12 claims
- 3056US5371115ACationically polymerizable compositions containing iron metallolene saltCIBA GEIGY CORP·Filed 1992·Granted Dec 6, 1994·8 cites·5 claims
- 3154US4417058ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Nov 22, 1983·1 cites·6 claims
- 3252US4480105A3,5-Disubstituted phthalic acids and phthalic anhydridesCIBA GEIGY CORP·Filed 1982·Granted Oct 30, 1984·2 cites·4 claims
- 3343US4486596A2,3-Dihydro-1-benzoxepine-4,5-dicarboxylic acid anhydridesCIBA GEIGY CORP·Filed 1983·Granted Dec 4, 1984·0 cites·2 claims
- 3443US4247660APhoto-crosslinkable polymers having azidophthalimidyl side groupsCIBA GEIGY CORP·Filed 1978·Granted Jan 27, 1981·4 cites·15 claims
- 3542US4487942A6,7-Dihydro-5H-benzocycloheptene-8,9-dicarboxylic acid anhydridesCIBA GEIGY CORP·Filed 1983·Granted Dec 11, 1984·0 cites·2 claims
- 3642US4414394ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Nov 8, 1983·0 cites·5 claims
- 3739US4423231ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Dec 27, 1983·0 cites·4 claims
- 3837US4537977ATetrasubstituted phthalic acid derivatives, and a process for their preparationCIBA GEIGY CORP·Filed 1984·Granted Aug 27, 1985·0 cites·9 claims
- 3936US4424366ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Jan 3, 1984·1 cites·5 claims
- 4033US4377668APhoto-crosslinkable polyamide with side tricyclic imidyl groupsCIBA GEIGY CORP·Filed 1981·Granted Mar 22, 1983·1 cites·5 claims
- 4133US4323701AProcess for the preparation of indenonecarboxylic acidsCIBA GEIGY CORP·Filed 1981·Granted Apr 6, 1982·2 cites·11 claims
- 4231US4463142APhotocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymersCIBA GEIGY CORP·Filed 1982·Granted Jul 31, 1984·0 cites·1 claims
- 4330US4418199ATricyclic imidyl derivativesCIBA GEIGY CORP·Filed 1982·Granted Nov 29, 1983·0 cites·5 claims
- 4430US4399259APhotocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymersCIBA GEIGY CORP·Filed 1981·Granted Aug 16, 1983·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →