Assignee
MELAMINE CHEMICALS INC
US·21 granted patents·590 citations·filing 1982–1996
Top patents by PatentIndex Score
21 records- 0197US4804403AAttrition-resistant, controlled release fertilizersMELAMINE CHEMICALS INC·Filed 1987·Granted Feb 14, 1989·103 cites·7 claims
- 0293US4969947AOne-step method of coating nutrient particlesMELAMINE CHEMICALS INC·Filed 1988·Granted Nov 13, 1990·58 cites·27 claims
- 0391US4565867AAnhydrous high-pressure melamine synthesisMELAMINE CHEMICALS INC·Filed 1985·Granted Jan 21, 1986·98 cites·16 claims
- 0489US4832728AFertilizer compositions, processes of making them, and pocesses of using themMELAMINE CHEMICALS INC·Filed 1985·Granted May 23, 1989·66 cites·27 claims
- 0587US5514796AMelamine of improved purity produced by high-pressure, non-catalytic processMELAMINE CHEMICALS INC·Filed 1995·Granted May 7, 1996·44 cites·9 claims
- 0685US4619735AMethod of retarding paper degradation with time by treatment with melamine, and method of producing ageing-resistant paper coated with melamineMELAMINE CHEMICALS INC·Filed 1985·Granted Oct 28, 1986·49 cites·9 claims
- 0780US4560400AFertilizer compositions, processes of making them and processes of using themMELAMINE CHEMICALS INC·Filed 1983·Granted Dec 24, 1985·26 cites·5 claims
- 0878US5514797AMethod for increasing purity of melamineMELAMINE CHEMICALS INC·Filed 1995·Granted May 7, 1996·22 cites·3 claims
- 0973US5022917ALiquid herbicidally active compositionsMELAMINE CHEMICALS INC·Filed 1990·Granted Jun 11, 1991·19 cites·7 claims
- 1063US5139555AFertilizer processes and compositions using s-triazinesMELAMINE CHEMICALS INC·Filed 1985·Granted Aug 18, 1992·20 cites·18 claims
- 1161US5125952AStorage-stable melamine dispersionMELAMINE CHEMICALS INC·Filed 1987·Granted Jun 30, 1992·20 cites·19 claims
- 1252US4487656AProcess for bleaching paper pulp using melamine as a viscosity stabilizerMELAMINE CHEMICALS INC·Filed 1983·Granted Dec 11, 1984·6 cites·7 claims
- 1351US5120821AProcess for producing melamine formaldehyde resins using impure melamineMELAMINE CHEMICALS INC·Filed 1991·Granted Jun 9, 1992·9 cites·7 claims
- 1451US4559075AFertilizer processes and compositions using s-triazinesMELAMINE CHEMICALS INC·Filed 1983·Granted Dec 17, 1985·7 cites·6 claims
- 1550US5071682AMethod of using non-resinous melamine to safen urea-formaldehyde-wood composite products and product produced therebyMELAMINE CHEMICALS INC·Filed 1989·Granted Dec 10, 1991·9 cites·10 claims
- 1648US5795507APreparation of pigmented melamine-formaldehyde polymer beadsMELAMINE CHEMICALS INC·Filed 1996·Granted Aug 18, 1998·11 cites·10 claims
- 1747US4421545AHigh strength melamine-urea fertilizer granulesMELAMINE CHEMICALS INC·Filed 1982·Granted Dec 20, 1983·9 cites·6 claims
- 1841US5254665AAmmeline-melamine-formaldehyde resins (AMFR) and method of preparationMELAMINE CHEMICALS INC·Filed 1992·Granted Oct 19, 1993·5 cites·10 claims
- 1940US4526651AProcess for oxygen bleaching paper pulp using melamine as a viscosity stabilizerMELAMINE CHEMICALS INC·Filed 1984·Granted Jul 2, 1985·3 cites·4 claims
- 2040US4484980AProcess for bleaching paper pulp using caffeine or guanine as a viscosity stabilizersMELAMINE CHEMICALS INC·Filed 1983·Granted Nov 27, 1984·3 cites·6 claims
- 2138US4554003AFertilizer processes and compositions using s-triazinesMELAMINE CHEMICALS INC·Filed 1983·Granted Nov 19, 1985·3 cites·10 claims
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