Inventor · disambiguated record
Sigismund Heimann
Also filed as: HEIMANN SIGISMUND
6 granted patents·29 citations·filing 1978–1988
80Inventor score
Files withBASF AG6
Top patents by PatentIndex Score
6 records- 0158US4931065AAftertreatment of reactive dyeings on cellulose fibersBASF AG·Filed 1986·Granted Jun 5, 1990·10 cites·5 claims
- 0252US4240792AAfter-treatment of dyed or printed synthetic fibersBASF AG·Filed 1978·Granted Dec 23, 1980·4 cites·8 claims
- 0347US4488879AProcess for dyeing textile materials of polyacrylonitrile: quaternized piperazine copolymer as basic dye retarderBASF AG·Filed 1983·Granted Dec 18, 1984·6 cites·11 claims
- 0443US4704132AAfter-treatment of dyeings with reactive dyes on cellulose fiber materialsBASF AG·Filed 1986·Granted Nov 3, 1987·5 cites·4 claims
- 0537US4345910ADyeing of NCD polyester fibersBASF AG·Filed 1981·Granted Aug 24, 1982·3 cites·4 claims
- 0620US4813971AUse of cyclic esters of sulfurous acid in the dyeing of polyamide textile materialsBASF AG·Filed 1988·Granted Mar 21, 1989·1 cites·4 claims
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