Thomas Greindl
24Patents
8h-index
46Co-inventors
75Inventor score
Filing activity: Oct 19, 1995 → Mar 2, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5786313A | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Chemistry; Metallurgy | 58 | Expired |
| US5849950A | Preparation of glycine-N,N-diacetic acid derivatives | Chemistry; Metallurgy | 25 | Expired |
| US5783524A | Use of glycine-N,N-diacetic acid derivatives as complexing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gas | Chemistry; Metallurgy | 23 | Expired |
| US6005141A | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Chemistry; Metallurgy | 13 | Expired |
| US6063286A | Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6008176A | Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions | Chemistry; Metallurgy | 10 | Expired |
| US5994290A | Solid textile detergent formulation comprising inorganic builders, glycine-N'N-diacetic acid derivatives as organic cobuilders and anionic and nonionic surfactants | Chemistry; Metallurgy | 9 | Expired |
| US5733342A | Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents | Chemistry; Metallurgy | 8 | Expired |
| US5817864A | Process for the preparation of glycine-N, N-diacetic acid derivatives | Chemistry; Metallurgy | 7 | Expired |
| US5907055A | Use of triacids based on alkoxylated tertiary amines as complexing agents | Chemistry; Metallurgy | 5 | Expired |
| US6093848A | Preparation of substituted guanidine derivatives | Chemistry; Metallurgy | 4 | Expired |
| US6143929A | Process for preparing guanidine derivatives | Chemistry; Metallurgy | 3 | Expired |
| US6307086A | Method for producing long-chain glycine-N,N-diacetic acid derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6147258A | Preparation of substituted guanidine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5969182A | Preparation of substituted guanidine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6165237A | Fuel and lubricant additives | Chemistry; Metallurgy | 0 | Expired |
| US6759553B1 | Process for the preparation of creatine or creatine monohydrate | Chemistry; Metallurgy | 0 | Expired |
| US6861548B2 | Continuous process for the cyanoalkylation of compounds having one or more NH functions | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6420593B2 | Method for producing long-chain glycine-N,N-diacetic acid derivatives | Chemistry; Metallurgy | 0 | Expired |
| US6252103A | Preparation on an O-alkylisourea | Chemistry; Metallurgy | 0 | Expired |
| US5994582A | Preparation of substituted guanidine derivative | Chemistry; Metallurgy | 0 | Expired |
| US6582485B1 | Fuel and lubricant additives | Chemistry; Metallurgy | 0 | Expired |
| US9850453B2 | Aqueous solutions containing a complexing agent in high concentration | Chemistry; Metallurgy | 0 | Active |
| US10619125B2 | Process for making mixtures of enantiomers of MGDA and GLDA | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.