Hubert Kruse
19Patents
6h-index
24Co-inventors
66Inventor score
Filing activity: May 7, 1976 → Sep 5, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5240466A | Dyeing leather with water-insoluble sulphur dyes | Textiles; Paper | 12 | Expired |
| US4074965A | Stable monoazo dyestuff | Chemistry; Metallurgy | 11 | Expired |
| US4286960A | Dyestuff compositions containing acylated alkoxylates of polyhydric aliphatic alcohols | Textiles; Paper | 9 | Expired |
| US4678476A | Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5415669A | Dye mixtures for the dyeing of textile hydrophobic fibre materials | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4113429A | Preparation of a disperse dyestuff containing a phosphoric acid ester, having improved safety properties and higher dyestuff yield when dyed on synthetic materials | Chemistry; Metallurgy | 6 | Expired |
| US4389213A | Use of esterified oxalkylates as formulation agents for dyestuffs and corresponding dyestuff preparations | Textiles; Paper | 6 | Expired |
| US5071443A | Blue azo dyestuff mixture for strong blue color on hydrophobic fibers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4333732A | Dyestuff preparations containing oxalkylates of modified natural rosin acids | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4336025A | Composition containing colorants and esterified oxalkylates of aromatic hydroxy compounds | Chemistry; Metallurgy | 3 | Expired |
| US4921505A | Process for the preparation of new crystal modification of an azo dyestuff | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4851012A | Mixtures of blue disperse monoazo dyestuffs | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5902356A | Textile dye preparations | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5512063A | Use of novolak derivatives in the dyeing of polyester-cellulose blend fabrics and processes for the continuous dyeing of such blend fabrics | Textiles; Paper | 1 | Expired |
| US5174791A | Process for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dye | Textiles; Paper | 1 | Expired |
| US5824117A | Nitrobenzisothiazole azo dyestuff | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5037962A | .beta.-modification of 1-(2,4-dinitro-6-chloro-phenylazo)-2-propionylamino-4-N-ethylamino-5-(2- methoxy-ethoxy)benzene, its preparation and its use | Chemistry; Metallurgy | 0 | Expired |
| USRE33908E | Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester | General | 0 | Expired |
| US5917121A | Monoazo dyes which are stable under dyeing conditions, their preparation and their use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.