Inventor
HOFMANN BERNHARD
DE13 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
5 patentsUS10610330B2Apr 7, 2020
Preformed dental composite crown, process of production and use thereof
3M INNOVATIVE PROPERTIES CO7 citations83
US9782329B2Oct 10, 2017
Hardenable dental composition containing a mixture of agglomerated and aggregated nano-particles, kit of parts and use thereof
3M INNOVATIVE PROPERTIES CO3 citations72
US11345087B2May 31, 2022
Device and method for progressively building up an object from a light hardenable material
3M INNOVATIVE PROPERTIES CO0 citations61
US10953596B2Mar 23, 2021
Additive manufacturing system and a method of additive manufacturing
3M INNOVATIVE PROPERTIES CO1 citations60
US10004669B2Jun 26, 2018
Dental composition and use thereof
3M INNOVATIVE PROPERTIES CO1 citations48
HOECHST AG
4 patentsUS4391714AJul 5, 1983
Process for removing molybdenum from aqueous salt solutions
HOECHST AG6 citations72
US4834960AMay 30, 1989
Process for purifying phosphorous acid
HOECHST AG2 citations61
US4462912AJul 31, 1984
Process for removing molybdenum from aqueous manganese salt solutions
HOECHST AG3 citations61
US4600565AJul 15, 1986
Process for making manganese (II) salt solutions containing ammonium salt
HOECHST AG1 citations51
3M INNOVATIVE PROPERTIES COMPANY
3 patentsUS11534264B2Dec 27, 2022
Preformed dental composite crown, process of production and use thereof
3M INNOVATIVE PROPERTIES COMPANY1 citations62
US11696875B2Jul 11, 2023
Curable composition for producing a dental composite crown and process of production
3M INNOVATIVE PROPERTIES COMPANY1 citations61
US11577453B2Feb 14, 2023
Additive manufacturing system and a method of additive manufacturing
3M INNOVATIVE PROPERTIES COMPANY0 citations60