Inventor · disambiguated record
Heribert Tetzlaff
Also filed as: TETZLAFF HERIBERT
8 granted patents·71 citations·filing 1989–1996
86Inventor score
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8 records- 0178US5507304APolymer blend composed of cellulose acetate and starch acetate used to form fibers, films and plastic materials and a process to prepare said blendHOECHST CELANESE CORP·Filed 1995·Granted Apr 16, 1996·32 cites·2 claims
- 0272US5153355AProcess for the extractive separation of l-phosphinothricin and l-glutamic acid in aqueous solutionHOECHST AG·Filed 1991·Granted Oct 6, 1992·14 cites·18 claims
- 0349US5326906AProcess for the extractive removal of phospho- and sulfobetaines from acidic reaction solutionsHOECHST AG·Filed 1992·Granted Jul 5, 1994·5 cites·18 claims
- 0447US5013444AProcess for separating off enol ethers from reaction mixtures containing alcoholsHOECHST AG·Filed 1990·Granted May 7, 1991·3 cites·17 claims
- 0545US5068358AProcess for extracting n-methyl-2-pyrrolidoneHOECHST AG·Filed 1989·Granted Nov 26, 1991·2 cites·17 claims
- 0641US5047377AProcess for the purification and recovery of the contaminated solution of the catalyst produced on carbonylation of methanol and/or methyl acetate and/or dimethyl etherHOECHST AG·Filed 1990·Granted Sep 10, 1991·8 cites·5 claims
- 0732US5755980AProcess for eliminating adsorbable organic halogen compounds from wastewaterHOECHST AG·Filed 1996·Granted May 26, 1998·5 cites·16 claims
- 0830US4986974AProcess for the separation of halogenated hydrocarbons from hydrochloric acidHOECHST AG·Filed 1989·Granted Jan 22, 1991·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →