Assignee
CASSELLA AG
DE·40 granted patents·545 citations·filing 1977–1995
Top patents by PatentIndex Score
40 records- 0191US4185017AN-substituted ε-caprolactamsCASSELLA AG·Filed 1978·Granted Jan 22, 1980·27 cites·5 claims
- 0288US4216314AN-Aryloxypropyl-N'-dioxopyrimidyl-α,ω-alkylenediaminesCASSELLA AG·Filed 1978·Granted Aug 5, 1980·37 cites·34 claims
- 0387US6300423B1Process for modifying hydrophilic polymersCASSELLA AG·Filed 1994·Granted Oct 9, 2001·53 cites·12 claims
- 0484US5383961AWater-soluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Jan 24, 1995·52 cites·20 claims
- 0583US5412150AProcess for the preparation of methyl 5-bromo-6-methoxy-1-naphthoateCASSELLA AG·Filed 1994·Granted May 2, 1995·22 cites·19 claims
- 0683US5397796A2,4-dioxoimidazolidine compounds and compositions, and processes for administering sameCASSELLA AG·Filed 1993·Granted Mar 14, 1995·53 cites·5 claims
- 0783US5011892AHydrophilic swellable graft copolymers, their preparation and useCASSELLA AG·Filed 1990·Granted Apr 30, 1991·38 cites·14 claims
- 0882US5041496AHydrophilic, swellable graft copolymers, their preparation and useCASSELLA AG·Filed 1990·Granted Aug 20, 1991·40 cites·17 claims
- 0981US4265629AProcess for the production of resist effects on polyester/cellulose mixed fiber textilesCASSELLA AG·Filed 1979·Granted May 5, 1981·14 cites·6 claims
- 1079US5424293APhenylimidazolidine derivatives and their useCASSELLA AG·Filed 1993·Granted Jun 13, 1995·43 cites·6 claims
- 1178US4192947AProcess for the production of aminophenylaminobenzimidazolesCASSELLA AG·Filed 1978·Granted Mar 11, 1980·11 cites·9 claims
- 1276US5389614AHydantoin derivativesCASSELLA AG·Filed 1992·Granted Feb 14, 1995·35 cites·6 claims
- 1366US5244476ABenzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeingsCASSELLA AG·Filed 1990·Granted Sep 14, 1993·30 cites·8 claims
- 1460US4250296ALevelling agent and process for the even dyeing of materials made of synthetic fibersCASSELLA AG·Filed 1978·Granted Feb 10, 1981·13 cites·11 claims
- 1554US5374302AWater-insoluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Dec 20, 1994·5 cites·14 claims
- 1654US4304569AFormulation for brightening synthetic fibers and its preparation and useCASSELLA AG·Filed 1980·Granted Dec 8, 1981·10 cites·15 claims
- 1751US5414128AProcess for the preparation of N-substituted nitro-p-phenylenediaminesCASSELLA AG·Filed 1992·Granted May 9, 1995·4 cites·19 claims
- 1846US5424479AProcess for the preparation of aromatic methyl methoxycarboxylatesCASSELLA AG·Filed 1994·Granted Jun 13, 1995·3 cites·20 claims
- 1944US5389655APhenylfuroxansCASSELLA AG·Filed 1993·Granted Feb 14, 1995·5 cites·9 claims
- 2044US4250282AMelamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminatesCASSELLA AG·Filed 1979·Granted Feb 10, 1981·8 cites·13 claims
- 2144US4204056AProcess and intermediates for preparing fiber-reactive phthalocyanine dyesCASSELLA AG·Filed 1978·Granted May 20, 1980·3 cites·1 claims
- 2244US4190723ASubstituted pyridines and process for making themCASSELLA AG·Filed 1978·Granted Feb 26, 1980·4 cites·5 claims
- 2343US4918221AProcess for preparing 2,5-dichlorophenylthioglycollic acidCASSELLA AG·Filed 1988·Granted Apr 17, 1990·2 cites·6 claims
- 2443US4218219ACondensation product from phenothiazine and p-nitrosophenol, process for the production of the condensation product, process for the production of sulfur dyestuffs using the condensation product and the sulfur dyestuffs prepared therewithCASSELLA AG·Filed 1978·Granted Aug 19, 1980·2 cites·10 claims
- 2542US5279621AHigh temperature dyeing of polyester and polyester-containing textile materials under alkaline conditionsCASSELLA AG·Filed 1992·Granted Jan 18, 1994·2 cites·19 claims
- 2641US5230711ADyeing of cellulose with soluble sulphur dyes without reducing agentCASSELLA AG·Filed 1992·Granted Jul 27, 1993·6 cites·20 claims
- 2739US5428138ARed 2,6-dicyanophenylazo dyes and the preparation and use thereofCASSELLA AG·Filed 1993·Granted Jun 27, 1995·2 cites·11 claims
- 2839US4305939A3-Aminosydnonimines, their preparation and useCASSELLA AG·Filed 1980·Granted Dec 15, 1981·1 cites·27 claims
- 2938US4220784ASubstituted pyridines and process for making themCASSELLA AG·Filed 1978·Granted Sep 2, 1980·0 cites·2 claims
- 3037US5382585APyrimidofuroxans, their preparation and their useCASSELLA AG·Filed 1993·Granted Jan 17, 1995·2 cites·10 claims
- 3135US5274048AUse of glycidyl phosphonates as crosslinkers in the preparation of hydrogelsCASSELLA AG·Filed 1991·Granted Dec 28, 1993·11 cites·5 claims
- 3232US5244471AHigh temperature dyeing of polyester and polyester-containing textile materials in alkaline mediumCASSELLA AG·Filed 1992·Granted Sep 14, 1993·1 cites·20 claims
- 3332US5037962Aβ-modification of 1-(2,4-dinitro-6-chloro-phenylazo)-2-propionylamino-4-N-ethylamino-5-(2-methoxy-ethoxy)benzene, its preparation and its useCASSELLA AG·Filed 1989·Granted Aug 6, 1991·0 cites·1 claims
- 3431US5488123APolycondensates containing polysiloxane groupsCASSELLA AG·Filed 1995·Granted Jan 30, 1996·3 cites·15 claims
- 3531US5347019AProcess for the preparation of 4-(2-aminophenylthio)naphthalic anhydride derivativesCASSELLA AG·Filed 1993·Granted Sep 13, 1994·1 cites·23 claims
- 3631US4191686AProcess for preparing fiber-reactive phthalocyanine azo dyesCASSELLA AG·Filed 1977·Granted Mar 4, 1980·0 cites·7 claims
- 3728US5368637AWater-insoluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Nov 29, 1994·1 cites·17 claims
- 3826US5169404AMonoazo dyestuffs for the sublimation transfer processCASSELLA AG·Filed 1991·Granted Dec 8, 1992·0 cites·10 claims
- 3924US5328978ATriazine/formaldehyde resinCASSELLA AG·Filed 1993·Granted Jul 12, 1994·1 cites·5 claims
- 4023US5399569ASalts of 3-(cis-2,6-dimethylpiperidino) sydnone imineCASSELLA AG·Filed 1993·Granted Mar 21, 1995·0 cites·4 claims
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