AL

Andreas Lindert

HL Henkel Limited: 12 patents #27 of 861Top 4%
PC Parker Chemical: 5 patents #1 of 34Top 3%
HK Henkel Ag & Co. Kgaa: 1 patents #1,145 of 2,331Top 50%
OC Occidental Chemical: 1 patents #180 of 341Top 55%
Overall (All Time): #241,656 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE40406 Process for coating and/or touching up coatings on metallic surfaces David R. McCormick 2008-07-01
6361622 Process for coating and/or touching up coatings on metal surfaces David R. McCormick 2002-03-26
6172123 Demulsifiers for separating oil and water mixtures Michael S. Wiggins 2001-01-09
5891952 Aqueous compositions containing polyphenol copolymers and processes for their preparation David R. McCormick, John R. Pierce 1999-04-06
5298289 Polyphenol compounds and treatment and after-treatment of metal, plastic and painted surfaces therewith Gerald J. Cormier, John R. Pierce 1994-03-29
5266410 Treatment and after-treatment of metal with polyphenol compounds John R. Pierce, David R. McCormick, William D. Zimmermann 1993-11-30
5116912 Polyphenolic compounds and uses thereof John R. Pierce, David R. McCormic, William D. Zimmermann 1992-05-26
5068299 Carbodohydrate-modifed polyphenol compounds and compositions containing them John R. Pierce, David R. McCormick, William D. Zimmermann 1991-11-26
5063089 Hydroxylamine or amine oxide containing polyphenolic compounds and uses thereof John R. Pierce, David R. McCormick 1991-11-05
5039770 Treatment and after-treatment of metal with polyphenol compounds John R. Pierce, David R. McCormick, William D. Zimmermann 1991-08-13
4970264 Treatment and after-treatment of metal with amine oxide-containing polyphenol compounds John R. Pierce, David R. McCormick 1990-11-13
4963596 Treatment and after-treatment of metal with carbohydrate-modified polyphenol compounds John R. Pierce, David R. McCormick, William D. Zimmermann 1990-10-16
4944812 Tannin mannich adducts for improving corrosion resistance of metals Stephen M. Wolpert 1990-07-31
4532309 Water-based epoxy resins stable to hydrolysis 1985-07-30
4517028 Treatment of metal with derivative of poly-alkenylphenol 1985-05-14
4465816 Stable water-borne epoxy resin 1984-08-14
4457790 Treatment of metal with group IV B metal ion and derivative of polyalkenylphenol Jack A. Kramer 1984-07-03
4433015 Treatment of metal with derivative of poly-4-vinylphenol 1984-02-21
4376000 Composition for and method of after-treatment of phosphatized metal surfaces 1983-03-08