Guenter Uphues
27Patents
9h-index
56Co-inventors
74Inventor score
Filing activity: Jan 14, 1987 → Nov 28, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5296622A | Quaternized esters | Textiles; Paper | 68 | Expired |
| US6417151B1 | Activators for peroxide compounds in detergents and cleaning agents | Textiles; Paper | 57 | Expired |
| US4820436A | Detergents for low laundering temperatures | Chemistry; Metallurgy | 30 | Expired |
| US5442082A | Alkoxylated compounds produced from epoxidized carboxylic acid derivatives | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4874883A | Process for the production and isolation of monoalkyl phosphoric acid esters | Chemistry; Metallurgy | 22 | Expired |
| US4883604A | Smoothing compositions for textile fibers containing dialkyl ethers of (poly)alkylene glycols | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4877539A | Textile treatment preparations containing a fatty acid and hydroxyalkyl-amine condensate prepared in the presence of dispersion accelerator | Chemistry; Metallurgy | 12 | Expired |
| US5371119A | Process for the production of polyether polyamines | Chemistry; Metallurgy | 12 | Expired |
| US4975091A | Textile drawing aids for fiber materials containing polyester | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4921990A | Direct esterification of o-phosphoric acid | Chemistry; Metallurgy | 9 | Expired |
| US5349106A | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Chemistry; Metallurgy | 9 | Expired |
| US5569767A | Process for the production of low-viscosity storable amphoteric surfactants from imidazolines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5238586A | Textile treatment preparations | Textiles; Paper | 6 | Expired |
| US4865614A | Quaternary 2-alkylimidazolinium salts as fabric softeners | Textiles; Paper | 6 | Expired |
| US5925747A | Pumpable water-containing surfactant concentrates | Chemistry; Metallurgy | 5 | Expired |
| US5108628A | Textile softeners | Chemistry; Metallurgy | 5 | Expired |
| US4977294A | Quaternary ammonium phosphates based on amino-functional polyesters | Textiles; Paper | 5 | Expired |
| US5281749A | Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants | Chemistry; Metallurgy | 5 | Expired |
| US4833253A | Process for the production of low-viscosity amphoteric surfactants | Chemistry; Metallurgy | 5 | Expired |
| US6420330B1 | Use of quaternary carboxylic acid alkanolamine ester salts as microbicide agents | Human Necessities | 3 | Expired |
| US5041597A | Surface-active sulfophosphoric-acid-(partial)-alkyl-esters | Chemistry; Metallurgy | 2 | Expired |
| US5342961A | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Chemistry; Metallurgy | 2 | Expired |
| US4956116A | Surface-active, saturated sulfophosphoric acid-(partial)-alkyl esters | Chemistry; Metallurgy | 1 | Expired |
| US4865768A | Phosphoric acid salt of the reaction product of a mono-carboxylic acid with a polyamine | Textiles; Paper | 1 | Expired |
| US4866193A | Purification of phosphorous acid esters | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.