Construction Products Research, Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 18, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 144 Total Citation Count
- May 11, 1981 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4849018 Utilization of latexes with aluminous cement and gypsum compositionExpiredFeb 29, 88Jul 18, 89[C04B]
4746365 Utilization of latexes with hydraulic cement and gypsum compositionsExpiredFeb 02, 87May 24, 88[C04B]
4654084 Method for controlling contraction in setting cementitious systemsExpiredOct 12, 83Mar 31, 87[C04B]
4357166 Method and composition for controlling volume change in fast setting, fluid impermeable cementitious systemsExpiredMay 11, 81Nov 02, 82[C04B]
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