Inventor · disambiguated record
Christian Burba
Also filed as: BURBA CHRISTIAN
20 granted patents·205 citations·filing 1976–1992
95Inventor score
Files withSCHERING AG20
Top patents by PatentIndex Score
20 records- 0174US4931529AImidazolyl-urea compounds and their use as cure accelerators in epoxy resin compositionsSCHERING AG·Filed 1989·Granted Jun 5, 1990·9 cites·27 claims
- 0272US4533524APolyvinyl chloride plastisolsSCHERING AG·Filed 1982·Granted Aug 6, 1985·20 cites·9 claims
- 0368US4146520APolyvinylchloride plastisols having improved adhesionSCHERING AG·Filed 1977·Granted Mar 27, 1979·22 cites·5 claims
- 0467US4968767ASubstituted 3-(n-imidazolyl)propionic hydrazides, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating themSCHERING AG·Filed 1989·Granted Nov 6, 1990·7 cites·20 claims
- 0565US5155182AImidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesSCHERING AG·Filed 1990·Granted Oct 13, 1992·9 cites·24 claims
- 0662US5175219AImidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesSCHERING AG·Filed 1991·Granted Dec 29, 1992·13 cites·7 claims
- 0762US4268548APolyvinyl chloride-plastisol having improved adhesionSCHERING AG·Filed 1979·Granted May 19, 1981·16 cites·12 claims
- 0861US4673710APolyvinyl chloride plastisolsSCHERING AG·Filed 1985·Granted Jun 16, 1987·15 cites·4 claims
- 0961US4151317APolyvinyl chloride plastisols and method of coating metal therewithSCHERING AG·Filed 1978·Granted Apr 24, 1979·15 cites·10 claims
- 1059US4435558AHardenable urethane-epoxy resin mixturesSCHERING AG·Filed 1982·Granted Mar 6, 1984·16 cites·12 claims
- 1155US4440900AMethod for making coatings and adhesive bonds with polyvinyl chloride plastisols having improved adhesion, and plastisols for said processSCHERING AG·Filed 1983·Granted Apr 3, 1984·13 cites·10 claims
- 1254US5106443AProcess for the manufacture of pipe from composite materials based on epoxy resins and 1,7-bis-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptaneSCHERING AG·Filed 1991·Granted Apr 21, 1992·10 cites·5 claims
- 1349US4525571AEpoxy resin/cycloaliphatic amine curing agent mixturesSCHERING AG·Filed 1984·Granted Jun 25, 1985·8 cites·6 claims
- 1443US5080740AProcess for the fabrication of fiber-reinforced wound structures from epoxy resins and 3-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane and/or (1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)-2,4,4-trimethyl-1-pentaneSCHERING AG·Filed 1989·Granted Jan 14, 1992·2 cites·9 claims
- 1542US4968732AImidazolyl-urea compounds and their use as cure accelerators in epoxy resin compositions for the production of moldingsSCHERING AG·Filed 1990·Granted Nov 6, 1990·4 cites·6 claims
- 1642US4156779APiperazine and piperidine enamines having an hydroxy groupSCHERING AG·Filed 1978·Granted May 29, 1979·1 cites·6 claims
- 1741US5176942AProcess for manufacturing fiber-reinforced base materials for the electrical industry based on epoxy resin and imidazole-acrylic acid adduct curing agentsSCHERING AG·Filed 1990·Granted Jan 5, 1993·9 cites·7 claims
- 1840US4278713APolyvinyl chloride plastisolsSCHERING AG·Filed 1980·Granted Jul 14, 1981·7 cites·8 claims
- 1939US5175220AImidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesSCHERING AG·Filed 1992·Granted Dec 29, 1992·7 cites·4 claims
- 2026US4053503AProcess for the dimerization of heptadiene acid estersSCHERING AG·Filed 1976·Granted Oct 11, 1977·2 cites·5 claims
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