Patent №
US 4,466,835
Granted
1984-08-21
Filed 1983
Owner
DOW CHEMICAL COMPANY THE
+1 more
Lab
—
AI components
1
nlp
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06486123
The process of employing as a cement setting retarder a compound which is a derivative of dicyclopentadiene bis(methylamine) wherein at least one amine hydrogen is substituted with a methylenephosphonic acid group or a salt thereof.
Natural languageC04B 24/003
AI classification
Natural language0.85
AI hardware0.00
Machine learning0.00
Evolutionary computation0.00
Vision0.00
Speech0.00
Knowledge representation0.00
Planning0.00
Ownership
DOW CHEMICAL COMPANY THE
assignment · 42580827
DOWELL SCHLUMBERGER INCORPORATED, A CORP OF DE.
assignment · 46630727
Assignors
CRUMP, DRUCE K., WILSON, DAVID A.
On an employer assignment, the assignors are typically the inventors.
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