Inventor · disambiguated record
Otto W. Maender
Also filed as: MAENDER OTTO W · MAENDER OTTO WILLIAM
17 granted patents·2 pending applications·171 citations·filing 1975–2003
93Inventor score
Top patents by PatentIndex Score
19 records- 0192US4209463APromoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonatesMONSANTO CO·Filed 1977·Granted Jun 24, 1980·28 cites·8 claims
- 0292US4187249APromoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylaminesMONSANTO CO·Filed 1977·Granted Feb 5, 1980·31 cites·7 claims
- 0388US4614817AMaking nitrodiarylaminesMONSANTO CO·Filed 1983·Granted Sep 30, 1986·25 cites·19 claims
- 0478US4140716AProcess for making an amide of formic acid and forming nitrodiarylamine therefromMONSANTO CO·Filed 1978·Granted Feb 20, 1979·24 cites·10 claims
- 0575US6420581B1Manufacture of zinc hexasulfide amine complexesFLEXSYS AMERICA LP·Filed 2000·Granted Jul 16, 2002·13 cites·8 claims
- 0672US6646029B1Pyrimidine derivatives as hardness stabilizersFLEXSYS AMERICA LP·Filed 2001·Granted Nov 11, 2003·10 cites·24 claims
- 0767US6114469ARubber compositions containing zinc hexasulfide complexesFLEXSYS AMERICA LP·Filed 1998·Granted Sep 5, 2000·20 cites·14 claims
- 0863US6465604B2Pyrimidine derivatives as hardness stabilizersFLEXSYS AMERICA LP·Filed 2001·Granted Oct 15, 2002·5 cites·16 claims
- 0954US4469874AFragrant prevulcanization inhibitorsMONSANTO CO·Filed 1981·Granted Sep 4, 1984·3 cites·10 claims
- 1050US5959126AFormation of quinonedimines from phenylenediamines by catalytic oxidationFLEXSYS AMERICA LP·Filed 1998·Granted Sep 28, 1999·4 cites·28 claims
- 1145US4271050AVulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethersMONSANTO CO·Filed 1979·Granted Jun 2, 1981·2 cites·46 claims
- 1240US7718722B2Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubberFLEXSYS AMERICA LP·Filed 2003·Granted May 18, 2010·0 cites·37 claims
- 1338US3969349AVulcanization of rubber with phosphoro triazine sulfidesMONSANTO CO·Filed 1975·Granted Jul 13, 1976·3 cites·10 claims
- 1437US4342705AMethylene thioethersMONSANTO CO·Filed 1980·Granted Aug 3, 1982·1 cites·25 claims
- 1535US4281139AAlkylthioimidazolidinetrionesMONSANTO CO·Filed 1979·Granted Jul 28, 1981·0 cites·14 claims
- 1634US2002132888A1Alkylthio-and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubberFiled 2001·Application pending·0 cites
- 1734US2002128499A12-Thio-5-amino substituted benzoquinones, their manufacture and their use in rubberFiled 2001·Application pending·0 cites
- 1833US4207216AScorch inhibited vulcanizable rubber compositionsMONSANTO CO·Filed 1978·Granted Jun 10, 1980·1 cites·15 claims
- 1931US4283508AFragrant prevulcanization inhibitorsMONSANTO CO·Filed 1980·Granted Aug 11, 1981·1 cites·13 claims
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