Assignee

CEGEDUR

FR56 patents

Top patents by PatentIndex Score

US4757259AJul 12, 1988

Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents

CEGEDUR81 citations94

US4653303AMar 31, 1987

Apparatus for continuously brushing and lubricating rolls of rolling mills for flat rolled products

CEGEDUR30 citations91

US4189334AFeb 19, 1980

Process for thermal treatment of thin 7000 series aluminum alloys and products obtained

CEGEDUR37 citations91

US4627149ADec 9, 1986

Method of mounting an annular element on a metal tube of aluminum or an alloy thereof

CEGEDUR26 citations90

US4389134AJun 21, 1983

Process for improving both fatigue strength and toughness of high-strength Al alloys

CEGEDUR29 citations87

US4889177ADec 26, 1989

Method and apparatus for sand moulding composite articles with a die made of light alloy and a fibrous insert

CEGEDUR48 citations86

US4323399AApr 6, 1982

Process for the thermal treatment of aluminium - copper - magnesium - silicon alloys

CEGEDUR27 citations80

US4302874ADec 1, 1981

Method of forming pipe union

CEGEDUR21 citations79

US4196021AApr 1, 1980

Process for the thermal treatment of aluminum alloy sheets

CEGEDUR25 citations79

US4855107AAug 8, 1989

Aluminium alloy for thin metal sheets which are suitable for the production of can lids and bodies and a process for manufacturing said metal sheets

CEGEDUR18 citations75

US4019342AApr 26, 1977

Compressor for a refrigerant gas

CEGEDUR21 citations75

US4894096AJan 16, 1990

Products based on aluminum containing lithium which can be used in their recrystallized state and a process for obtaining them

CEGEDUR9 citations74

US4799976AJan 24, 1989

Process for the heat treatment of Al alloys containing Li with a view to preserving their surface health

CEGEDUR6 citations74

US4717068AJan 5, 1988

Process for plating Al alloys containing Li, by hot co-rolling

CEGEDUR10 citations74

US4652314AMar 24, 1987

Process for producing products of Al-Li-Mg-Cu alloys having high levels of ductility and isotropy

CEGEDUR10 citations74

US4955413ASep 11, 1990

A alloy product containing Li, resistance to corrosion under stress, and process to obtain said product

CEGEDUR12 citations73

US4840683AJun 20, 1989

Al-Cu-Li-Mg alloys with very high specific mechanical strength

CEGEDUR15 citations73

US4804423AFeb 14, 1989

Al alloys having high proportions of Li and Si and a process for production thereof

CEGEDUR12 citations73

US4758286AJul 19, 1988

Heat treated and aged Al-base alloys containing lithium, magnesium and copper and process

CEGEDUR19 citations73

US4752343AJun 21, 1988

Al-base alloys containing lithium, copper and magnesium and method

CEGEDUR15 citations73

US4610735ASep 9, 1986

Method of modulated cooling to minimize deformation of flat metallurgical products

CEGEDUR7 citations73

US4814022AMar 21, 1989

Weldable aluminum alloy workable into sheet form and process for its production

CEGEDUR20 citations72

US4661154AApr 28, 1987

Process for the production by powder metallurgy of components subjected to friction

CEGEDUR13 citations72

US4000007ADec 28, 1976

Method of making drawn and hemmed aluminum sheet metal and articles made thereby

CEGEDUR22 citations72

US4892133AJan 9, 1990

Process for monitoring and regulating the lubrication of the working face of the rotary rolls of a continuous strip casting machine

CEGEDUR17 citations70

US4723591AFeb 9, 1988

Apparatus for regulating the level of the line of contact of the free surface of the metal with the ingot mould in a vertical casting operation

CEGEDUR9 citations70

US4537167AAug 27, 1985

Engine cylinder liners based on aluminum alloys and intermetallic compounds, and methods of obtaining them

CEGEDUR16 citations69

US4781239ANov 1, 1988

Process and apparatus for casting in a pit, without any explosive risk, of aluminum and its alloys, particularly with lithium

CEGEDUR13 citations68

US4750945AJun 14, 1988

Castings made from aluminium and its alloys, whereof at least one face has at least one region of wear-resistant zones

CEGEDUR7 citations68

US4586310AMay 6, 1986

Angled assembly of profiles for tongue and groove fitting and key locking

CEGEDUR16 citations68

US4575392AMar 11, 1986

Process for the recovery of liquid aluminium by compression of hot dross

CEGEDUR13 citations68

US4575056AMar 11, 1986

Apparatus for the recovery of liquid aluminium by compression of hot dross

CEGEDUR15 citations68

US4501315AFeb 26, 1985

Method of controlling and regulating operational parameters of a machine for continuously casting bands between cylinders, allowing adhesion to be avoided

CEGEDUR8 citations68

US4497360AFeb 5, 1985

Method of monitoring and controlling operating parameters of a machine for the continuous casting of strips between rolls

CEGEDUR15 citations68

US4872921AOct 10, 1989

Sheets of aluminium alloy containing magnesium, suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets

CEGEDUR13 citations66

US4731133AMar 15, 1988

Amorphous Al-based alloys essentially containing Ni and/or Fe and Si and process for the production thereof

CEGEDUR15 citations66

US4943000AJul 24, 1990

Method of brazing aluminum alloys without filler metal

CEGEDUR9 citations65

US4923676AMay 8, 1990

Aluminium alloy parts, such as in particular rods, having an improved fatigue strength and production process

CEGEDUR4 citations61

US4735255AApr 5, 1988

Mould permitting regulation of the level at which it is in contact with the free surface of the metal in a vertical casting operation

CEGEDUR2 citations59

US4718787AJan 12, 1988

Connector for scaffolding or similar structure and process of assembly thereof

CEGEDUR11 citations59

US4537161AAug 27, 1985

Inserts for pistons of diesel engines of aluminum-silicon alloys having an improved thermal resistance and machinability

CEGEDUR5 citations59

US4848441AJul 18, 1989

Method of adjustment to the level of the line of contact between the free surface of the metal and the ingot mould in the vertical casting of products of any cross-section

CEGEDUR4 citations58

US4534937AAug 13, 1985

Process for sintering aluminum alloy powders under pressure

CEGEDUR5 citations57

US4638018AJan 20, 1987

Acrylic telomers with grafts which can be cross linked by light, their synthesis and their applications in coating metals

CEGEDUR5 citations56

US4297777ANov 3, 1981

Method for the production of a composite hollow body

CEGEDUR5 citations55

US4807694AFeb 28, 1989

Process for regulating the level of the line of contact of the free surface of the metal with the mould in vertical casting

CEGEDUR5 citations54

US4674256AJun 23, 1987

Members for load-carrying spatial structure

CEGEDUR5 citations54

Showing the top 50 of 56 patents by PatentIndex Score.

CEGEDUR

Top patents by PatentIndex Score

Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents

Apparatus for continuously brushing and lubricating rolls of rolling mills for flat rolled products

Process for thermal treatment of thin 7000 series aluminum alloys and products obtained

Method of mounting an annular element on a metal tube of aluminum or an alloy thereof

Coupling of a tube to a ring member

Solar energy focusing means comprising modular elements

Force-fitted connection of a circular metal tube in an oval housing

Process for improving both fatigue strength and toughness of high-strength Al alloys

Method and apparatus for sand moulding composite articles with a die made of light alloy and a fibrous insert

Process for the thermal treatment of aluminium - copper - magnesium - silicon alloys

Method of forming pipe union

Process for the thermal treatment of aluminum alloy sheets

Aluminium alloy for thin metal sheets which are suitable for the production of can lids and bodies and a process for manufacturing said metal sheets

Compressor for a refrigerant gas

Products based on aluminum containing lithium which can be used in their recrystallized state and a process for obtaining them

Process for the heat treatment of Al alloys containing Li with a view to preserving their surface health

Process for plating Al alloys containing Li, by hot co-rolling

Process for producing products of Al-Li-Mg-Cu alloys having high levels of ductility and isotropy

A alloy product containing Li, resistance to corrosion under stress, and process to obtain said product

Al-Cu-Li-Mg alloys with very high specific mechanical strength

Al alloys having high proportions of Li and Si and a process for production thereof

Heat treated and aged Al-base alloys containing lithium, magnesium and copper and process

Al-base alloys containing lithium, copper and magnesium and method

Method of modulated cooling to minimize deformation of flat metallurgical products

Weldable aluminum alloy workable into sheet form and process for its production

Process for the production by powder metallurgy of components subjected to friction

Method of making drawn and hemmed aluminum sheet metal and articles made thereby

Process for monitoring and regulating the lubrication of the working face of the rotary rolls of a continuous strip casting machine

Apparatus for regulating the level of the line of contact of the free surface of the metal with the ingot mould in a vertical casting operation

Engine cylinder liners based on aluminum alloys and intermetallic compounds, and methods of obtaining them

Process and apparatus for casting in a pit, without any explosive risk, of aluminum and its alloys, particularly with lithium

Castings made from aluminium and its alloys, whereof at least one face has at least one region of wear-resistant zones

Angled assembly of profiles for tongue and groove fitting and key locking

Process for the recovery of liquid aluminium by compression of hot dross

Apparatus for the recovery of liquid aluminium by compression of hot dross

Method of controlling and regulating operational parameters of a machine for continuously casting bands between cylinders, allowing adhesion to be avoided

Method of monitoring and controlling operating parameters of a machine for the continuous casting of strips between rolls

Sheets of aluminium alloy containing magnesium, suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets

Amorphous Al-based alloys essentially containing Ni and/or Fe and Si and process for the production thereof

Method of brazing aluminum alloys without filler metal

Aluminium alloy parts, such as in particular rods, having an improved fatigue strength and production process

Mould permitting regulation of the level at which it is in contact with the free surface of the metal in a vertical casting operation

Connector for scaffolding or similar structure and process of assembly thereof

Inserts for pistons of diesel engines of aluminum-silicon alloys having an improved thermal resistance and machinability

Method of adjustment to the level of the line of contact between the free surface of the metal and the ingot mould in the vertical casting of products of any cross-section

Process for sintering aluminum alloy powders under pressure

Acrylic telomers with grafts which can be cross linked by light, their synthesis and their applications in coating metals

Method for the production of a composite hollow body

Process for regulating the level of the line of contact of the free surface of the metal with the mould in vertical casting

Members for load-carrying spatial structure