P

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.