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Mixtures of different CaSO4-modifications, e.g. plaster of Paris and anhydrite, used as cements

Mixtures of different CaSO4-modifications, e.g. plaster of Paris and anhydrite, used as cements · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC04B11/002
Official title{Mixtures of different CaSO4-modifications, e.g. plaster of Paris and anhydrite, used as cements}
Display labelMixtures of different CaSO4-modifications, e.g. plaster of Paris and anhydrite, used as cements
Total patents15

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20164
20171
20192
20202
20211
20221
20244

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.