Patent assignee · DE · COMPANY

Dynamit Nobel GmbH

665Patents
0Active
665Granted
45Portfolio score

Filing activity: Sep 17, 1965 → May 20, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US4719859A Training cartridge Mechanical Engineering; Lighting; Heating 232 Expired
US4396566A Process for the continuous manufacture of sheeting from thermoplastic synthetic resins Emerging Cross-Sectional Technologies 114 Expired
US4353304A Propellant charge igniter Mechanical Engineering; Lighting; Heating 91 Expired
US4379198A Composite material containing a thermoplastic synthetic resin layer Emerging Cross-Sectional Technologies 90 Expired
US4104262A Water-dispersible ester resin containing a moiety of polyacid or bivalent alcohol containing a sulfo group Chemistry; Metallurgy 83 Expired
US4289895A Method for the preparation of oligomeric alkylene terephthalates Performing Operations; Transporting 76 Expired
US4533393A Aqueous curable molding compositions based on inorganic ingredients and process for the production of molded parts Emerging Cross-Sectional Technologies 72 Expired
US4615411A Sound-insulated flow duct and process for the manufacture thereof Emerging Cross-Sectional Technologies 70 Expired
US4435466A Multi-layered sealing sheet of elastomeric synthetic resin Emerging Cross-Sectional Technologies 59 Expired
US4269805A Reactor for the oxidation of alkyl aromatics with oxygen-containing gases in the liquid phase Performing Operations; Transporting 59 Expired
US3954537A Production of multiple-layer sheets, panels, shaped articles Emerging Cross-Sectional Technologies 59 Expired
US4040219A Profile arrangement for window frames or doorframes Fixed Constructions 59 Expired
US4245557A Projectile, especially for hand firearms and automatic pistols Mechanical Engineering; Lighting; Heating 59 Expired
US4361625A Plasticizer-containing films of partially acetalized polyvinyl alcohols Emerging Cross-Sectional Technologies 57 Expired
US4809612A Use of radiation-crosslinked polyethylene Performing Operations; Transporting 55 Expired
US4729186A Firearm with barrel holder for interchangeable barrels Mechanical Engineering; Lighting; Heating 55 Expired
US4000356A Process for the preparation of thermoplastically workable fluoro-olefin polymers Chemistry; Metallurgy 54 Expired
US4443624A Method of preparing malonic acid dialkyl esters Chemistry; Metallurgy 52 Expired
US4079058A Process of performing cyclization reactions using benzyl or pyridylamino malonic acid derivatives Chemistry; Metallurgy 52 Expired
US3946059A Method of preparing alkylalkoxysilanes containing polysulfide bridges Chemistry; Metallurgy 52 Expired
US4399300A Method of preparing malonic acid dialkyl esters Chemistry; Metallurgy 52 Expired
US4094721A Partially crystalline copolyesters useful as adhesives Emerging Cross-Sectional Technologies 50 Expired
US4128386A Apparatus for the extrusion of patterned sheets or panels of thermoplastic synthetic resin compositions Performing Operations; Transporting 50 Expired
US4870045A High-temperature resistant molded catalysts and process for their production Emerging Cross-Sectional Technologies 48 Expired
US4020207A Interior covering with reinforcement Emerging Cross-Sectional Technologies 47 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.