Inventor · Ludwigshafen, DE

Bruno Sander

20Patents
8h-index
34Co-inventors
71Inventor score

Filing activity: Sep 3, 1974 → Jan 30, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4417976A Dewatering of petroleum-containing sludges with recovery of the oil component Chemistry; Metallurgy 23 Expired
US4091058A Manufacture of fibrids from poly(amide-imide) resins Textiles; Paper 18 Expired
US4840736A Process for producing combustible sewage sludge filter cakes in filter presses Chemistry; Metallurgy 13 Expired
US4219512A Manufacture of fibrids from polymers Textiles; Paper 12 Expired
US4187143A Manufacture of fibrids from poly(amide-imide) resins Emerging Cross-Sectional Technologies 11 Expired
US4224259A Manufacture of fibrids from polymers Textiles; Paper 11 Expired
US3960794A Manufacture of aqueous suspensions of polyolefin fibrids Emerging Cross-Sectional Technologies 11 Expired
US4411797A Dewatering of sewage sludges on chamber filter presses Performing Operations; Transporting 10 Expired
US4104341A Utilization of constituents of effluent from the manufacture of styrene bead polymers in the manufacture of fibrids Emerging Cross-Sectional Technologies 8 Expired
US3950293A Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids Textiles; Paper 7 Expired
US4110385A Manufacture of fibrids of polyolefins Textiles; Paper 7 Expired
US4828715A Cleaning and disposal of carbon black and ash containing wastewaters Emerging Cross-Sectional Technologies 6 Expired
US4098640A Manufacture of paper-like and textile-like sheets Textiles; Paper 6 Expired
US3992344A Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids Textiles; Paper 5 Expired
US4112029A Manufacture of fibrids of polyolefins Textiles; Paper 5 Expired
US5073271A Utilization of soot from synthesis gas production in sewage treatment Emerging Cross-Sectional Technologies 5 Expired
US4728437A Treatment and disposal of wastewaters containing carbon black and ash Emerging Cross-Sectional Technologies 3 Expired
US4001157A Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids Textiles; Paper 2 Expired
US4138315A Production of paper sheets, boards and pulp molded articles from fibrids from the constituents of the effluent obtained in the manufacture of styrene bead polymers Emerging Cross-Sectional Technologies 1 Expired
US4138269A Conversion of viscous, reactive chlorine- and sulfur-containing production residues into solid products which can be dumped Performing Operations; Transporting 0 Expired

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