| 5542975 |
.beta.-crystal form of 4,4'-Diamino-3,3'-Dibromo-1,1'-Dianthraquinonyl |
— |
1996-08-06 |
| 5283325 |
1:2 chromium and cobalt complexes of monoazo compounds having further unsubstituted or substituted nitro-2-hydroxyphenyl diazo component radicals and 6- or 7-acyl-amino-1-hydroxy-3-sulfonaphthalene coupling component radicals |
— |
1994-02-01 |
| 5123930 |
1:2 chromium and cobalt complexes of monoazo compounds for drying porous oxide layers on aluminum and aluminum alloy substrates |
— |
1992-06-23 |
| 5021573 |
Heterocyclic pigments and dyes |
Bansi L. Kauh |
1991-06-04 |
| 4866113 |
Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups |
Manfred Geisel, Jurgen Goldmann, Bansi Lal Kaul |
1989-09-12 |
| 4838943 |
Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups |
Manfred Geisel, Jurgen Goldmann, Bansi Lal Kaul |
1989-06-13 |
| 4734515 |
1:2 metal complexes of 2-nitroso-acetoacetic acid and benzoylacetic acid arylamides |
Jurgen Goldmann, Bansi Lal Kaul |
1988-03-29 |
| 4494955 |
Mass dyeing of polyester with pyrrocoline dye of his thermal stability |
Bansi Lal Kaul |
1985-01-22 |
| 4316032 |
Oximino-imino-isoindoline metal complexes useful as pigments |
— |
1982-02-16 |