Inventor · Hofheim, DE

Erich Feess

22Patents
5h-index
19Co-inventors
62Inventor score

Filing activity: Oct 11, 1973 → Nov 10, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
US4061001A Device for the application of foam on textile webs Emerging Cross-Sectional Technologies 52 Expired
US3973329A Process and device for drying synthetic fibrous material Textiles; Paper 13 Expired
US3972677A Process for the preparation of discharge effects on dyeings or prints made with disperse dyes on flat-surface textile structures of synthetic fibers Emerging Cross-Sectional Technologies 9 Expired
US4242091A Process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves Textiles; Paper 6 Expired
US3980426A Process for printing or pad-dyeing cellulose/polyester mixed fabrics Emerging Cross-Sectional Technologies 5 Expired
US4094637A Process for the printing with developing dyes Emerging Cross-Sectional Technologies 5 Expired
US4314812A Two-phase printing process for preparing conversion articles and discharge resist prints Emerging Cross-Sectional Technologies 5 Expired
US3955226A Process for heat fixation of dyestuffs using polyester material as filter for circulating air stream Emerging Cross-Sectional Technologies 4 Expired
US4428750A Process for the localized lightening, white discharging or colored discharging of dyeings on textile sheet-like structures using dye dissolving agent Emerging Cross-Sectional Technologies 4 Expired
US4314811A Two-phase printing process for preparing conversion articles and discharge resist prints Emerging Cross-Sectional Technologies 4 Expired
US4057389A Process for the printing with developing dyes Emerging Cross-Sectional Technologies 4 Expired
US4046506A Process and device for the continuous dyeing of texile webs of synthetic or mostly synthetic fibre materials Emerging Cross-Sectional Technologies 3 Expired
US4118186A Process for the fixation of organic dyestuffs on materials having a fibrous structure Textiles; Paper 2 Expired
US4212646A Process for the printing of mixed fabrics of polyester and cellulose fibers Textiles; Paper 1 Expired
US4201547A Process for the preparation of azo dyestuffs on fiber materials consisting of, or containing, cellulose fibers Textiles; Paper 1 Expired
US4195973A Process for printing with developing dyes which employs having ether substituents derived from glycols, polyglycols, or alkoxy derivatives thereof Chemistry; Metallurgy 1 Expired
US4231745A Process for pad-dyeing and printing fabrics made of cellulose and/or regenerated modified cellulose and optionally polyester fibers Textiles; Paper 1 Expired
US4212648A Process for the printing of cellulose fiber fabrics Textiles; Paper 0 Expired
US4461622A Dyestuffs of the phthalocyanine series, their preparation and their use on cellulose Emerging Cross-Sectional Technologies 0 Expired
US3993434A Process and device for the fixation of prints with reactive dyestuffs Textiles; Paper 0 Expired
US4242094A Dyeing preparations and their use for preparing developing dyes Chemistry; Metallurgy 0 Expired
US4602914A Process for printing polyester fiber materials by the transfer printing technique: separate dots for individual colors Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.