Assignee
DOMTAR INC
98 patents
Top patents by PatentIndex Score
US4309393AJan 5, 1982
Fluidized bed sulfur dioxide removal
DOMTAR INC68 citations95
US5116671AMay 26, 1992
Gypsum board
DOMTAR INC61 citations94
US4156615AMay 29, 1979
Foaming agents for gypsum board manufacture
DOMTAR INC103 citations94
US5198052AMar 30, 1993
Method of reshaping a gypsum board core and products made by same
DOMTAR INC82 citations93
US4929454AMay 29, 1990
Wood treatment composition
DOMTAR INC77 citations93
US4715519ADec 29, 1987
Rolled dispenser for cutting a continuous rolled sheet and a blank therefor
DOMTAR INC32 citations93
US4541560ASep 17, 1985
Partitioned box
DOMTAR INC31 citations93
US5307928AMay 3, 1994
Six piece appliance package
DOMTAR INC85 citations91
US4606650AAug 19, 1986
Microwave, a closed vessel and methods of determining volatile material content
DOMTAR INC43 citations91
US4162769AJul 31, 1979
Whole tree chipper
DOMTAR INC52 citations91
US4092068AMay 30, 1978
Surface sensor
DOMTAR INC89 citations91
US5449200ASep 12, 1995
Security paper with color mark
DOMTAR INC223 citations90
US4746449AMay 24, 1988
Deicing product obtained from pulp mill black liquor
DOMTAR INC119 citations90
US4500968AFeb 19, 1985
Paper machine wet line control
DOMTAR INC60 citations90
US5085929AFeb 4, 1992
Gypsum board
DOMTAR INC88 citations89
US4925923AMay 15, 1990
Lignin having chemically bound sulfur and phosphorus groups mainly as thiophosphate, using phosphorus pentasulfide
DOMTAR INC23 citations89
US4714591ADec 22, 1987
Apparatus and method involving supercritical fluid extraction
DOMTAR INC26 citations89
US4493797AJan 15, 1985
Apparatus and method involving supercritical fluid extraction
DOMTAR INC44 citations89
US4147626AApr 3, 1979
Treatment of mercury contaminated aqueous media
DOMTAR INC61 citations89
US5127954AJul 7, 1992
Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor
DOMTAR INC30 citations88
US5071579ADec 10, 1991
Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor
DOMTAR INC23 citations88
US4718597AJan 12, 1988
Blank and a box therefrom having extended life
DOMTAR INC29 citations88
US4728393AMar 1, 1988
Methods for obtaining deicers from black liquor
DOMTAR INC42 citations86
US5938036AAug 17, 1999
Assembly of packaged reams and method therefor
DOMTAR INC17 citations85
US5716528AFeb 10, 1998
Peroxide water treatment process
DOMTAR INC27 citations85
US5647191AJul 15, 1997
Assembly of packaged reams and method therefor
DOMTAR INC22 citations85
US4866899ASep 19, 1989
Metal stud
DOMTAR INC56 citations85
US4786547ANov 22, 1988
Exterior insulating sheathing
DOMTAR INC38 citations85
US4782788ANov 8, 1988
Litter box with handle and blank therefor
DOMTAR INC57 citations85
US4757938AJul 19, 1988
Blank forming a partition strengthening a box
DOMTAR INC56 citations82
US5147503ASep 15, 1992
Recycling waste cellulosic material with sodium sulphide digestion
DOMTAR INC19 citations81
US4910688AMar 20, 1990
On-machine sheet material property analysis
DOMTAR INC34 citations81
US4832190AMay 23, 1989
Washing machine packing brace and blank therefor
DOMTAR INC35 citations81
US4255168AMar 10, 1981
Turbulent transport contactor and method of operation
DOMTAR INC21 citations81
US4179253ADec 18, 1979
Linear corrugating roll deflection control
DOMTAR INC33 citations81
US4160730AJul 10, 1979
Process for mercury removal
DOMTAR INC21 citations81
US4963664AOct 16, 1990
Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom
DOMTAR INC22 citations80
US4952684AAug 28, 1990
Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom
DOMTAR INC22 citations80
US4292122ASep 29, 1981
Bonding properties of mechanical pulps
DOMTAR INC22 citations80
US4276119AJun 30, 1981
Method and apparatus for on-line monitoring of specific surface of mechanical pulps
DOMTAR INC24 citations79
US4252443AFeb 24, 1981
Blackening sensor
DOMTAR INC11 citations73
US4213708AJul 22, 1980
Graininess sensor
DOMTAR INC9 citations73
US5486268AJan 23, 1996
Oxygen delignification of old corrugated containers
DOMTAR INC10 citations72
US5350493ASep 27, 1994
Oxygen delignification of old corrugated containers
DOMTAR INC9 citations72
US5302244AApr 12, 1994
Oxygen delignification of waste cellulosic paper products
DOMTAR INC8 citations72
US4723718AFeb 9, 1988
Chip crushing surfaces
DOMTAR INC8 citations72
US4495163AJan 22, 1985
Fluidized bed sulfur dioxide removal
DOMTAR INC16 citations72
US4317544AMar 2, 1982
Chipper
DOMTAR INC19 citations72
US4253945AMar 3, 1981
High consistency pulp cleaning
DOMTAR INC11 citations72
US4253329AMar 3, 1981
Fibre flexibility meter
DOMTAR INC9 citations72
Showing the top 50 of 98 patents by PatentIndex Score.