Inventor · Ludwigshafen, DE

Gerold Braun

15Patents
4h-index
29Co-inventors
60Inventor score

Filing activity: Oct 13, 1987 → May 3, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5849950A Preparation of glycine-N,N-diacetic acid derivatives Chemistry; Metallurgy 25 Expired
US7671234B2 Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content Chemistry; Metallurgy 11 Expired
US4911888A Use of salts of sulfonamidocarboxylic acids as corrosion inhibitors in aqueous systems Chemistry; Metallurgy 7 Expired
US5817864A Process for the preparation of glycine-N, N-diacetic acid derivatives Chemistry; Metallurgy 7 Expired
US6307086A Method for producing long-chain glycine-N,N-diacetic acid derivatives Chemistry; Metallurgy 2 Expired
US8802894B2 Process for the preparation of aqueous solutions of methylglycine-N,N-diacetic acid trialkali metal salts Chemistry; Metallurgy 2 Active
US4837330A Preparation of sulfatobetaines Chemistry; Metallurgy 2 Expired
US6822110B2 CaO-catalyzed preparation of isophoronenitrile Chemistry; Metallurgy 1 Expired
US9227915B2 Process for the preparation of a crystalline L-MGDA trialkali metal salt Chemistry; Metallurgy 1 Active
US7652165B2 Neutralization of isophorone nitrile synthesis products Chemistry; Metallurgy 1 Expired
US4855423A Preparation of sulfatobetaines Chemistry; Metallurgy 1 Expired
US6861548B2 Continuous process for the cyanoalkylation of compounds having one or more NH functions Emerging Cross-Sectional Technologies 0 Expired
US8455682B2 Method for the production of aminodicarboxylic acid-N,N-diacetic acids Chemistry; Metallurgy 0 Active
US6420593B2 Method for producing long-chain glycine-N,N-diacetic acid derivatives Chemistry; Metallurgy 0 Expired
US4952332A Detergents that contain acyl derivatives of dihydroxydioxane as bleach activators Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.