Inventor · disambiguated record
Andreas Lindert
Also filed as: LINDERT ANDREAS
19 granted patents·2 pending applications·667 citations·filing 1980–2010
96Inventor score
Top patents by PatentIndex Score
21 records- 0194US4517028ATreatment of metal with derivative of poly-alkenylphenolPARKER CHEMICAL CO·Filed 1983·Granted May 14, 1985·67 cites·22 claims
- 0293US4433015ATreatment of metal with derivative of poly-4-vinylphenolPARKER CHEMICAL CO·Filed 1982·Granted Feb 21, 1984·62 cites·12 claims
- 0392US4457790ATreatment of metal with group IV B metal ion and derivative of polyalkenylphenolPARKER CHEMICAL CO·Filed 1983·Granted Jul 3, 1984·121 cites·20 claims
- 0489US4963596ATreatment and after-treatment of metal with carbohydrate-modified polyphenol compoundsHENKEL CORP·Filed 1987·Granted Oct 16, 1990·50 cites·18 claims
- 0585US4376000AComposition for and method of after-treatment of phosphatized metal surfacesOCCIDENTAL CHEM CO·Filed 1980·Granted Mar 8, 1983·42 cites·12 claims
- 0683US5298289APolyphenol compounds and treatment and after-treatment of metal, plastic and painted surfaces therewithHENKEL CORP·Filed 1993·Granted Mar 29, 1994·59 cites·20 claims
- 0779US4970264ATreatment and after-treatment of metal with amine oxide-containing polyphenol compoundsHENKEL CORP·Filed 1987·Granted Nov 13, 1990·26 cites·15 claims
- 0878US5039770ATreatment and after-treatment of metal with polyphenol compoundsHENKEL CORP·Filed 1987·Granted Aug 13, 1991·28 cites·17 claims
- 0977US5116912APolyphenolic compounds and uses thereofHENKEL CORP·Filed 1991·Granted May 26, 1992·36 cites·20 claims
- 1074US5891952AAqueous compositions containing polyphenol copolymers and processes for their preparationHENKEL CORP·Filed 1997·Granted Apr 6, 1999·27 cites·20 claims
- 1173US5068299ACarbodohydrate-modifed polyphenol compounds and compositions containing themHENKEL CORP·Filed 1990·Granted Nov 26, 1991·26 cites·18 claims
- 1273US4944812ATannin mannich adducts for improving corrosion resistance of metalsHENKEL CORP·Filed 1988·Granted Jul 31, 1990·31 cites·21 claims
- 1372US5266410ATreatment and after-treatment of metal with polyphenol compoundsHENKEL CORP·Filed 1992·Granted Nov 30, 1993·32 cites·20 claims
- 1469US5063089AHydroxylamine or amine oxide containing polyphenolic compounds and uses thereofHENKEL CORP·Filed 1990·Granted Nov 5, 1991·20 cites·18 claims
- 1568USRE40406EProcess for coating and/or touching up coatings on metallic surfacesHENKEL KGAA·Filed 2004·Granted Jul 1, 2008·7 cites·22 claims
- 1661US6361622B1Process for coating and/or touching up coatings on metal surfacesHENKEL CORP·Filed 1998·Granted Mar 26, 2002·19 cites·22 claims
- 1755US2009148335A1Process for surface treatment of metalsADAIR RICHARD E·Filed 2008·Application pending·0 cites
- 1845US4532309AWater-based epoxy resins stable to hydrolysisPARKER CHEMICAL CO·Filed 1980·Granted Jul 30, 1985·5 cites·31 claims
- 1942US2011056516A1Process for surface treatment of metalsADAIR RICHARD E·Filed 2010·Application pending·0 cites
- 2041US6172123B1Demulsifiers for separating oil and water mixturesHENKEL CORP·Filed 1999·Granted Jan 9, 2001·8 cites·28 claims
- 2130US4465816AStable water-borne epoxy resinPARKER CHEMICAL CO·Filed 1980·Granted Aug 14, 1984·1 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →