Inventor · disambiguated record
Norbert Esper
Also filed as: ESPER NORBERT · VOLLAND HANS-GUENTER
7 granted patents·108 citations·filing 1977–1985
87Inventor score
Files withSCHERING AG7
Top patents by PatentIndex Score
7 records- 0172US4533524APolyvinyl chloride plastisolsSCHERING AG·Filed 1982·Granted Aug 6, 1985·20 cites·9 claims
- 0268US4146520APolyvinylchloride plastisols having improved adhesionSCHERING AG·Filed 1977·Granted Mar 27, 1979·22 cites·5 claims
- 0362US4268548APolyvinyl chloride-plastisol having improved adhesionSCHERING AG·Filed 1979·Granted May 19, 1981·16 cites·12 claims
- 0461US4673710APolyvinyl chloride plastisolsSCHERING AG·Filed 1985·Granted Jun 16, 1987·15 cites·4 claims
- 0561US4151317APolyvinyl chloride plastisols and method of coating metal therewithSCHERING AG·Filed 1978·Granted Apr 24, 1979·15 cites·10 claims
- 0655US4440900AMethod for making coatings and adhesive bonds with polyvinyl chloride plastisols having improved adhesion, and plastisols for said processSCHERING AG·Filed 1983·Granted Apr 3, 1984·13 cites·10 claims
- 0740US4278713APolyvinyl chloride plastisolsSCHERING AG·Filed 1980·Granted Jul 14, 1981·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →