Patent assignee · FR · COMPANY

CHRYSO

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26Patents
23Active
26Granted
47Portfolio score

Filing activity: Mar 25, 1983 → Feb 25, 2020 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4609570A Release composition for hydraulic bonding materials, method for facilitating unmolding of hydraulic bonding materials from molds, and method for casting molded pre-formed articles of hydraulic bonding materials Performing Operations; Transporting 8 Expired
US8366825B2 Rapid binder compositions containing a calcium salt for concrete components and structures Chemistry; Metallurgy 5 Active
US5629452A Process for the preparation of polyoxyalkylated amines Chemistry; Metallurgy 2 Expired
US8361221B2 Additive for reducing chromium (VI) to chromium (III) ions Chemistry; Metallurgy 2 Active
US9012589B2 Plasticizers for aqueous suspensions of mineral particles and hydraulic binder pastes Chemistry; Metallurgy 1 Active
US7758692B2 Pigment suspension having improved color strength Chemistry; Metallurgy 1 Active
US9023151B2 Set-accelerating admixture having improved stability Chemistry; Metallurgy 1 Active
US12286383B2 Method for using alkanolamine in a grinder Chemistry; Metallurgy 0 Active
US9546111B2 Dispersing polymers with improved thermal stability Chemistry; Metallurgy 0 Active
US10144672B2 Method for preparing a superplasticizer Chemistry; Metallurgy 0 Active
US9371424B2 Copolymers having gem-acetophone groups Chemistry; Metallurgy 0 Active
US10071952B2 Alpha/alpha-prime-alkoxylated glycerol linear carbonic esters Chemistry; Metallurgy 0 Active
US12084389B2 Method for grinding a hydraulic binder Emerging Cross-Sectional Technologies 0 Active
US10533066B2 Block copolymers that can be used as plasticisers Chemistry; Metallurgy 0 Active
US11473011B2 Coloured luminescent pigment, method for the production thereof and uses of same Chemistry; Metallurgy 0 Active
US9181127B2 Agents for inerting clays in hydraulic compositions Chemistry; Metallurgy 0 Active
US11884592B2 Hydraulic composition for grout Chemistry; Metallurgy 0 Active
US8481617B2 Adjuvant system for prefabricated concrete Chemistry; Metallurgy 0 Active
US9950988B2 Method for the synthesis of alpha/alpha-prime-alcoxylated glycerol linear carbonic esters Chemistry; Metallurgy 0 Active
US10822272B2 Copolymers having gem-bisphosphonate groupings Chemistry; Metallurgy 0 Active
US8563631B2 Viscosity-reducing super-plasticising copolymers Chemistry; Metallurgy 0 Active
US9873637B2 Anti-filming surface-active agent Chemistry; Metallurgy 0 Active
US7601328B2 Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement Chemistry; Metallurgy 0 Expired
US10081572B2 Copolymers having gem-bisphosphonate groupings Chemistry; Metallurgy 0 Active
US9796625B2 Anti-filming surface-active agent Chemistry; Metallurgy 0 Active

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