P

Inventor

SHERIF FAWZY G

US41 patents
⚠️ This page may combine multiple inventors who share the name “SHERIF FAWZY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STAUFFER CHEMICAL CO

19 patents
US4755227AJul 5, 1988

Production of solid phosphorus pentioxide containing materials for fast-setting cements

STAUFFER CHEMICAL CO30 citations92
US4721659AJan 26, 1988

Process for applying a cementitious material to a structural base and article produced therefrom

STAUFFER CHEMICAL CO35 citations92
US4485190ANov 27, 1984

Process for preparing an oxidation catalyst

STAUFFER CHEMICAL CO22 citations82
US4487632ADec 11, 1984

Fast-setting cements from liquid waste phosphorus pentoxide containing materials

STAUFFER CHEMICAL CO22 citations78
US4734133AMar 29, 1988

Fast-setting cements from superphosphoric acid

STAUFFER CHEMICAL CO20 citations76
US4999066AMar 12, 1991

Process for bonding tiles to substrate using magnesium phosphate comprising activator prepared by mixing inert porous material with liquid P2 O5 material

STAUFFER CHEMICAL CO16 citations74
US4806165AFeb 21, 1989

Preparation of activators for fast-setting cements

STAUFFER CHEMICAL CO9 citations74
US4411876AOct 25, 1983

Process for the manufacture of trimagnesium phosphate octahydrate of high purity

STAUFFER CHEMICAL CO8 citations74
US4284530AAug 18, 1981

Novel support for catalysts

STAUFFER CHEMICAL CO18 citations74
US4184980AJan 22, 1980

Sulfuric acid catalyst and process therefor

STAUFFER CHEMICAL CO14 citations74
US4126578ANov 21, 1978

Sulfuric acid catalyst containing vanadium and process therefor

STAUFFER CHEMICAL CO9 citations74
US4505752AMar 19, 1985

Fast-setting cements from solid phosphorus pentoxide containing materials

STAUFFER CHEMICAL CO18 citations70
US4375457AMar 1, 1983

Process for purifying yellow phosphorus

STAUFFER CHEMICAL CO5 citations63
US4206086AJun 3, 1980

Active and durable sulfuric acid catalyst

STAUFFER CHEMICAL CO6 citations63
US4180630ADec 25, 1979

Phosphorus-nitrogen-silica composition as a flame retardant

STAUFFER CHEMICAL CO5 citations62
US4137178AJan 30, 1979

Phosphorus-nitrogen-silica composition as a flame retardant

STAUFFER CHEMICAL CO4 citations62
US4496527AJan 29, 1985

Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof

STAUFFER CHEMICAL CO5 citations61
US4487749ADec 11, 1984

Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof

STAUFFER CHEMICAL CO5 citations61
US4234568ANov 18, 1980

Method and composition for inhibiting plaque

STAUFFER CHEMICAL CO0 citations49

AKZO NOBEL NV

10 patents

AKZO NV

6 patents

AKZO AMERICA INC

5 patents

RHONE POULENC BASIC CHEMICALS

1 patent