Inventor

PEREZ-PENA MARIANELA

US9 patents

⚠️ This page may combine multiple inventors who share the name “PEREZ-PENA MARIANELA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED STATES GYPSUM CO

7 patents

US6869474B2Mar 22, 2005

Very fast setting cementitious composition

UNITED STATES GYPSUM CO107 citations97

US7670427B2Mar 2, 2010

Very fast setting cementitious composition with high early-age compressive strength

UNITED STATES GYPSUM CO77 citations96

US8551241B2Oct 8, 2013

Fly ash based lightweight cementitious composition with high compressive strength and fast set

UNITED STATES GYPSUM CO18 citations91

US8366823B2Feb 5, 2013

Fly ash based lightweight cementitious composition with high compressive strength and fast set

UNITED STATES GYPSUM CO18 citations91

US9090506B2Jul 28, 2015

Method for in-situ manufacture of a lightweight fly ash based aggregate

UNITED STATES GYPSUM CO6 citations82

US10040725B2Aug 7, 2018

Lightweight foamed cement, cement board, and methods for making same

UNITED STATES GYPSUM CO6 citations71

US9994484B2Jun 12, 2018

Fast setting portland cement compositions with alkali metal citrates and phosphates with high early-age compressive strength and reduced shrinkage

UNITED STATES GYPSUM CO4 citations71

PEREZ-PENA MARIANELA

2 patents

US8519016B2Aug 27, 2013

Lightweight foamed fly ash based binders and method

PEREZ-PENA MARIANELA28 citations89

US8795429B2Aug 5, 2014

Method for in-situ manufacture of a lightweight fly ash based aggregate

PEREZ-PENA MARIANELA2 citations59