Assignee
DOMTAR INC
CA·98 granted patents·1 pending application·2,560 citations·filing 1975–2006
Top patents by PatentIndex Score
99 records- 0196US4092068ASurface sensorDOMTAR INC·Filed 1976·Granted May 30, 1978·89 cites·6 claims
- 0295US4156615AFoaming agents for gypsum board manufactureDOMTAR INC·Filed 1978·Granted May 29, 1979·103 cites·8 claims
- 0394US4162769AWhole tree chipperDOMTAR INC·Filed 1978·Granted Jul 31, 1979·52 cites·12 claims
- 0491US5198052AMethod of reshaping a gypsum board core and products made by sameDOMTAR INC·Filed 1990·Granted Mar 30, 1993·82 cites·15 claims
- 0590US4746449ADeicing product obtained from pulp mill black liquorDOMTAR INC·Filed 1987·Granted May 24, 1988·119 cites·5 claims
- 0690US4309393AFluidized bed sulfur dioxide removalDOMTAR INC·Filed 1980·Granted Jan 5, 1982·68 cites·4 claims
- 0789US5085929AGypsum boardDOMTAR INC·Filed 1989·Granted Feb 4, 1992·88 cites·9 claims
- 0889US4500968APaper machine wet line controlDOMTAR INC·Filed 1982·Granted Feb 19, 1985·60 cites·4 claims
- 0988US5116671AGypsum boardDOMTAR INC·Filed 1991·Granted May 26, 1992·61 cites·13 claims
- 1088US4929454AWood treatment compositionDOMTAR INC·Filed 1985·Granted May 29, 1990·77 cites·11 claims
- 1186US5449200ASecurity paper with color markDOMTAR INC·Filed 1993·Granted Sep 12, 1995·223 cites·46 claims
- 1284US5307928ASix piece appliance packageDOMTAR INC·Filed 1993·Granted May 3, 1994·85 cites·8 claims
- 1384US4606650AMicrowave, a closed vessel and methods of determining volatile material contentDOMTAR INC·Filed 1984·Granted Aug 19, 1986·43 cites·12 claims
- 1484US4493797AApparatus and method involving supercritical fluid extractionDOMTAR INC·Filed 1983·Granted Jan 15, 1985·44 cites·10 claims
- 1583US4276119AMethod and apparatus for on-line monitoring of specific surface of mechanical pulpsDOMTAR INC·Filed 1979·Granted Jun 30, 1981·24 cites·7 claims
- 1683US4147626ATreatment of mercury contaminated aqueous mediaDOMTAR INC·Filed 1977·Granted Apr 3, 1979·61 cites·7 claims
- 1782US4292122ABonding properties of mechanical pulpsDOMTAR INC·Filed 1978·Granted Sep 29, 1981·22 cites·4 claims
- 1881US4782788ALitter box with handle and blank thereforDOMTAR INC·Filed 1987·Granted Nov 8, 1988·57 cites·8 claims
- 1977US4728393AMethods for obtaining deicers from black liquorDOMTAR INC·Filed 1985·Granted Mar 1, 1988·42 cites·10 claims
- 2076US4963664AProcesses for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefromDOMTAR INC·Filed 1989·Granted Oct 16, 1990·22 cites·31 claims
- 2176US4715519ARolled dispenser for cutting a continuous rolled sheet and a blank thereforDOMTAR INC·Filed 1986·Granted Dec 29, 1987·32 cites·9 claims
- 2276US4179253ALinear corrugating roll deflection controlDOMTAR INC·Filed 1978·Granted Dec 18, 1979·33 cites·4 claims
- 2375US4952684AProcesses for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefromDOMTAR INC·Filed 1988·Granted Aug 28, 1990·22 cites·23 claims
- 2475US4241474AMobile flax decorticatorDOMTAR INC·Filed 1979·Granted Dec 30, 1980·27 cites·8 claims
- 2573US4866899AMetal studDOMTAR INC·Filed 1989·Granted Sep 19, 1989·56 cites·11 claims
- 2672US5127954ACorrosion inhibiting systems, products containing residual amounts of such systems, and methods thereforDOMTAR INC·Filed 1990·Granted Jul 7, 1992·30 cites·28 claims
- 2772US4925923ALignin having chemically bound sulfur and phosphorus groups mainly as thiophosphate, using phosphorus pentasulfideDOMTAR INC·Filed 1989·Granted May 15, 1990·23 cites·14 claims
- 2870US4312702AFluidized bed start up and operationDOMTAR INC·Filed 1980·Granted Jan 26, 1982·25 cites·7 claims
- 2969US5071579ACorrosion inhibiting systems, products containing residual amounts of such systems, and methods thereforDOMTAR INC·Filed 1988·Granted Dec 10, 1991·23 cites·24 claims
- 3069US4832190AWashing machine packing brace and blank thereforDOMTAR INC·Filed 1988·Granted May 23, 1989·35 cites·20 claims
- 3169US4757938ABlank forming a partition strengthening a boxDOMTAR INC·Filed 1987·Granted Jul 19, 1988·56 cites·5 claims
- 3268US4857638ALignin having nitrogen and sulfur and process therefor employing thioureaDOMTAR INC·Filed 1987·Granted Aug 15, 1989·18 cites·26 claims
- 3367US4714591AApparatus and method involving supercritical fluid extractionDOMTAR INC·Filed 1986·Granted Dec 22, 1987·26 cites·2 claims
- 3467US4255168ATurbulent transport contactor and method of operationDOMTAR INC·Filed 1979·Granted Mar 10, 1981·21 cites·15 claims
- 3567US4190490AImpregnation and digestion of wood chipsDOMTAR INC·Filed 1975·Granted Feb 26, 1980·12 cites·10 claims
- 3667US4160471APower infeed for chipperDOMTAR INC·Filed 1977·Granted Jul 10, 1979·15 cites·8 claims
- 3766US4377439APulp mill recoveryDOMTAR INC·Filed 1980·Granted Mar 22, 1983·16 cites·5 claims
- 3866US4253945AHigh consistency pulp cleaningDOMTAR INC·Filed 1979·Granted Mar 3, 1981·11 cites·5 claims
- 3966US4160730AProcess for mercury removalDOMTAR INC·Filed 1977·Granted Jul 10, 1979·21 cites·7 claims
- 4065US5147503ARecycling waste cellulosic material with sodium sulphide digestionDOMTAR INC·Filed 1991·Granted Sep 15, 1992·19 cites·13 claims
- 4165US4604184AModified coal-tar pitchDOMTAR INC·Filed 1985·Granted Aug 5, 1986·16 cites·2 claims
- 4265US4541560APartitioned boxDOMTAR INC·Filed 1984·Granted Sep 17, 1985·31 cites·13 claims
- 4364US4317544AChipperDOMTAR INC·Filed 1980·Granted Mar 2, 1982·19 cites·10 claims
- 4464US4229251AHigh-yield semi-chemical carbonate pulping processDOMTAR INC·Filed 1976·Granted Oct 21, 1980·12 cites·9 claims
- 4563US4906579ANew catalytically oxidized polyglucosic units and methods of making same leading to aldehyde groups on the C-6 position of polyglucosic product and new products therefromDOMTAR INC·Filed 1988·Granted Mar 6, 1990·13 cites·31 claims
- 4662US4910688AOn-machine sheet material property analysisDOMTAR INC·Filed 1988·Granted Mar 20, 1990·34 cites·18 claims
- 4761US5716528APeroxide water treatment processDOMTAR INC·Filed 1995·Granted Feb 10, 1998·27 cites·11 claims
- 4861US4495163AFluidized bed sulfur dioxide removalDOMTAR INC·Filed 1983·Granted Jan 22, 1985·16 cites·8 claims
- 4959US4517072AProcess for modifying coal tar materialsDOMTAR INC·Filed 1983·Granted May 14, 1985·11 cites·8 claims
- 5059US4213867AFabric conditioning compositionsDOMTAR INC·Filed 1978·Granted Jul 22, 1980·19 cites·12 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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