Assignee
CANADIAN IND
CA103 patents
Top patents by PatentIndex Score
US4672684AJun 9, 1987
Thermoplastic bag
CANADIAN IND87 citations94
US4272379AJun 9, 1981
Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water
CANADIAN IND74 citations94
US4681781AJul 21, 1987
Shipping bag
CANADIAN IND43 citations93
US4357991ANov 9, 1982
Heat exchanger having improved tube layout
CANADIAN IND51 citations92
US4680207AJul 14, 1987
Thermoplastic sack
CANADIAN IND39 citations91
US4522125AJun 11, 1985
Charging large diameter vertical boreholes
CANADIAN IND37 citations91
US4357184ANov 2, 1982
Explosive compositions based on time-stable colloidal dispersions
CANADIAN IND72 citations91
US4287070ASep 1, 1981
Method maintaining a constant gas to solids ratio in effluent from a long vertical shaft bioreactor
CANADIAN IND32 citations91
US4279754AJul 21, 1981
Means for separation of gas and solids from waste mixed liquor
CANADIAN IND29 citations91
US4218861AAug 26, 1980
Apparatus for closing and sealing containers
CANADIAN IND36 citations91
US4012280AMar 15, 1977
Delignification of lignocellulosic material with an alkaline liquor in the presence of a cyclic keto compound
CANADIAN IND60 citations91
US4376002AMar 8, 1983
Multi-ingredient gas generators
CANADIAN IND56 citations90
US4673560AJun 16, 1987
Generation of sulphur trioxide from oleum using microwave energy
CANADIAN IND28 citations89
US4576844AMar 18, 1986
Shipping bag
CANADIAN IND35 citations89
US4404050ASep 13, 1983
Water-in-oil emulsion blasting agents containing unrefined or partly refined petroleum product as fuel component
CANADIAN IND32 citations89
US4472215ASep 18, 1984
Continuous method and apparatus for the preparation of explosives emulsion precursor
CANADIAN IND50 citations88
US4243443AJan 6, 1981
Azide and doped iron oxide gas generating composition
CANADIAN IND31 citations86
US3970628AJul 20, 1976
Aqueous dispersions of thermosettable synthetic addition polymers with 1,2-epoxy resin plasticizer
CANADIAN IND36 citations86
US4973770ANov 27, 1990
Manufacture of organic nitro compounds
CANADIAN IND36 citations85
US4915785AApr 10, 1990
Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate
CANADIAN IND36 citations85
US4805674AFeb 21, 1989
Natural gas storage and retrieval system
CANADIAN IND59 citations85
US4425849AJan 17, 1984
Primer assembly
CANADIAN IND43 citations85
US4199262AApr 22, 1980
Bulk explosive mixing and delivery apparatus
CANADIAN IND31 citations85
US4305859ADec 15, 1981
Two-step copolymerization process by controlling the temperature to prepare copolymer latex containing hard and soft monomer components
CANADIAN IND53 citations83
US4829902AMay 16, 1989
Method for charging flowable explosives into upwardly extending boreholes
CANADIAN IND24 citations82
US4677007AJun 30, 1987
Thermoplastic sack
CANADIAN IND23 citations81
US4420440ADec 13, 1983
Film cartridge manufacture and filling method and apparatus
CANADIAN IND21 citations81
US3996079ADec 7, 1976
Metal oxide/azide gas generating compositions
CANADIAN IND39 citations81
US5032373AJul 16, 1991
Apparatus and process
CANADIAN IND16 citations80
US4470855ASep 11, 1984
Water-in-wax emulsion blasting agents
CANADIAN IND26 citations80
US4420349ADec 13, 1983
Emulsion explosive compositions and method of preparation
CANADIAN IND21 citations80
US4461660AJul 24, 1984
Bulk manufacture of emulsion explosives
CANADIAN IND26 citations79
US4367146AJan 4, 1983
Long vertical shaft bioreactor with modified waste liquor injection
CANADIAN IND26 citations79
US4340484AJul 20, 1982
Method for the froth flotation separation and treatment of slowly biodegradable components in waste treatment
CANADIAN IND27 citations79
US4671951AJun 9, 1987
Purification and reconcentration of waste sulphuric acid
CANADIAN IND19 citations77
US4671952AJun 9, 1987
Vaporizing liquid sulfur dioxide with microwave radiation
CANADIAN IND22 citations77
US4213958AJul 22, 1980
Production of sulphur trioxide, sulphuric acid and oleum
CANADIAN IND21 citations77
US4702805AOct 27, 1987
Production of sodium chlorate
CANADIAN IND23 citations74
US4654205AMar 31, 1987
Sulphur trioxide absorption apparatus and process
CANADIAN IND12 citations74
US4578262AMar 25, 1986
Liquid sulphur dioxide manufacture
CANADIAN IND13 citations74
US4796748AJan 10, 1989
Continuous bucket conveyor system
CANADIAN IND14 citations73
US4936932AJun 26, 1990
Aromatic hydrocarbon-based emulsion explosive composition
CANADIAN IND10 citations72
US4898066AFeb 6, 1990
Polymeric film enveloped explosive cartridges and their manufacture and use
CANADIAN IND6 citations72
US4872408AOct 10, 1989
Polymeric film-enveloped explosive cartridges and their manufacture and use
CANADIAN IND9 citations72
US4747970AMay 31, 1988
Absorption and drying towers
CANADIAN IND19 citations72
US4543244ASep 24, 1985
Use of high silicon Cr Ni steel in H2 SO4 manufacture
CANADIAN IND14 citations72
US4492165AJan 8, 1985
Expandable explosive and stemming cartridge
CANADIAN IND14 citations72
US4422382ADec 27, 1983
Explosive container of interconnected thermoplastic film packages
CANADIAN IND16 citations72
US4407718AOct 4, 1983
Long vertical shaft bioreactor with pressurized head tanks
CANADIAN IND18 citations72
US4321728AMar 30, 1982
Gland seal for stuffer horn
CANADIAN IND16 citations72
Showing the top 50 of 103 patents by PatentIndex Score.