Inventor · Quickborn, DE

Ralf Hirsch

10Patents
6h-index
23Co-inventors
58Inventor score

Filing activity: Jun 2, 1995 → Nov 25, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6780271B1 METHOD FOR CONTINUOUS, SOLVENT AND MASTICATION-FREE PRODUCTION OF PRESSURE-SENSITIVE SELF-ADHESIVE MATERIALS BASED ON NON-THERMOPLASTIC ELASTOMERS AND THEIR COATING FOR THE PRODUCTION OF SELF-ADHESIVE ARTICLES Chemistry; Metallurgy 24 Expired
US6506447B1 PROCESS FOR THE CONTINUOUS, SOLVENT- AND MASTICATION-FREE PRODUCTION OF PRESSURE-SENSITIVE SELF-ADHESIVE COMPOSITIONS BASED ON NON-THERMOPLASTIC ELASTOMERS AND COATING THEREOF TO PRODUCE SELF-ADHESIVE ARTICLES Performing Operations; Transporting 23 Expired
US5626966A Single-layer laser label Emerging Cross-Sectional Technologies 23 Expired
US6777490B2 Process for preparing a pressure-sensitive self-adhesive composition wherein tackifiers in dispersed, melted or solid form are mixed with natural rubber latex Chemistry; Metallurgy 14 Expired
US6677000B2 EB and/or UV crosslinking and polymerization of material in web form Performing Operations; Transporting 9 Expired
US6472025B1 Method for producing a coating of solvent-free pressure-sensitive adhesive systems on especially release-coated substrates in conjunction with crosslinking of the pressure-sensitive adhesive system Chemistry; Metallurgy 6 Expired
US6652908B1 Application of pressure sensitive coating to substrate from roller having a fluid film thereon Performing Operations; Transporting 3 Expired
US7045173B2 Coating process for producing web form products involving application of electrostatic charges and subsequent charge neutralization Performing Operations; Transporting 3 Expired
US6803101B1 Unoriented surface-protection film of polypropylene block copolymers Emerging Cross-Sectional Technologies 3 Expired
US5869131A Process for the simultaneous treatment of the top and bottom sides of a web of paper support Textiles; Paper 1 Expired

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