PatentsDB
This page is not indexed by search engines while we improve data quality.

the synthetic calcium sulfate being phosphogypsum

the synthetic calcium sulfate being phosphogypsum · 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 codeC04B28/143
Official title{the synthetic calcium sulfate being phosphogypsum}
Display labelthe synthetic calcium sulfate being phosphogypsum
Total patents11

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
20181
20191
20202
20213
20222
20242

Representative patents

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