Inventor
BIRKE WALTER
24 patents
⚠️ This page may combine multiple inventors who share the name “BIRKE WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
23 patentsUS4124941ANov 14, 1978
Process and additional devices of cylinder drying machines for the uniform drying of textiles
HOECHST AG27 citations82
US4194878AMar 25, 1980
Process for the dyeing or printing of polyester fibers
HOECHST AG7 citations73
US4173077ANov 6, 1979
Process and additional devices of drying machines for the uniform drying of textiles
HOECHST AG14 citations73
US3966400AJun 29, 1976
Process and device for the irregular dyeing of textiles
HOECHST AG13 citations73
US4242091ADec 30, 1980
Process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves
HOECHST AG18 citations71
US4428750AJan 31, 1984
Process for the localized lightening, white discharging or colored discharging of dyeings on textile sheet-like structures using dye dissolving agent
HOECHST AG7 citations69
US4194882AMar 25, 1980
Process for the dyeing or printing of polyester fibers
HOECHST AG4 citations62
US4178705ADec 18, 1979
Process for the reduction of the frosting effect in dyeing of textile fabrics
HOECHST AG6 citations62
US3984197AOct 5, 1976
Device for the wet treatment and drying of textile material
HOECHST AG5 citations62
US3984198AOct 5, 1976
Device for the impregnation and drying of textile material
HOECHST AG6 citations62
US3961889AJun 8, 1976
Process and auxiliary agent for improving the wettability of textile material
HOECHST AG2 citations62
US3951591AApr 20, 1976
Process for dyeing synthetic fiber materials
HOECHST AG5 citations62
US3930794AJan 6, 1976
Process for the dyeing of synthetic fiber materials from organic solvents
HOECHST AG5 citations62
US3930793AJan 6, 1976
Process for the dyeing of synthetic fiber materials from organic solvents
HOECHST AG3 citations62
US3991058ANov 9, 1976
Process for drying chemical products using a burnable organic liquid such as methanol
HOECHST AG1 citations52
US3985498AOct 12, 1976
Process and device for drying chemical products
HOECHST AG0 citations52
US4194879AMar 25, 1980
Process for the dyeing or printing of polyester fibers
HOECHST AG0 citations51
US4194881AMar 25, 1980
Process for the dyeing or printing of polyester fibers
HOECHST AG1 citations51
US3993434ANov 23, 1976
Process and device for the fixation of prints with reactive dyestuffs
HOECHST AG1 citations51
US3990845ANov 9, 1976
Process for the fixation of dyestuffs
HOECHST AG1 citations51
US3961885AJun 8, 1976
Process for the dyeing of synthetic fibrous materials from organic solvents using azo dyes
HOECHST AG1 citations51
US4194880AMar 25, 1980
Process for the dyeing or printing of polyester fibers
HOECHST AG0 citations41
US3930791AJan 6, 1976
Process for the dyeing of synthetic fibrous material from organic solvents
HOECHST AG0 citations41