Assignee

HOECHST AG

DE5,000+ patents

Top patents by PatentIndex Score

US6013639AJan 11, 2000

G cap-stabilized oligonucleotides

HOECHST AG165 citations99

US5830880ANov 3, 1998

Gene therapy of tumors with an endothelial cell-specific, cell cycle-dependent active compound

HOECHST AG351 citations99

US5789075AAug 4, 1998

Aerogel composites, process for producing the same and their use

HOECHST AG199 citations99

US5719164AFeb 17, 1998

Substituted quinoline-2-carboxamides, their preparation and their use as pharmaceuticals, and intermediates

HOECHST AG145 citations99

US5672668ASep 30, 1997

Process for the preparation of polyolefins having a broad molecular weight distribution

HOECHST AG161 citations99

US5329033AJul 12, 1994

Process for the preparation of an olefin polymer

HOECHST AG176 citations99

US5304614AApr 19, 1994

Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands

HOECHST AG392 citations99

US5278264AJan 11, 1994

Process for the preparation of an olefin polymer

HOECHST AG398 citations99

US5276208AJan 4, 1994

Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts

HOECHST AG210 citations99

US5243001ASep 7, 1993

Process for the preparation of a high molecular weight olefin polymer

HOECHST AG318 citations99

US5145819ASep 8, 1992

2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins

HOECHST AG451 citations99

US5132381AJul 21, 1992

Process for the preparation of a syndiotactic polyolefin

HOECHST AG123 citations99

US5087677AFeb 11, 1992

Process for the preparation of cycloolefin polymers

HOECHST AG268 citations99

US4891057AJan 2, 1990

Phenylpyrazolecarboxylic acid derivatives, their preparation, and their use as plant-growth regulators and safeners

HOECHST AG135 citations99

US6020350AFeb 1, 2000

3-hydroxypyridine-2-carboxamidoesters, their preparation and their use as pharmaceuticals

HOECHST AG95 citations98

US6020330AFeb 1, 2000

Hypolipidemic 1,4-benzothiazepine-1,1-dioxides

HOECHST AG91 citations98

US5885368AMar 23, 1999

Photovoltaic cell

HOECHST AG102 citations98

US5879903AMar 9, 1999

Phosphinothricin-resistance gene, and its use

HOECHST AG269 citations98

US5786059AJul 28, 1998

Fiber web/aerogel composite material comprising bicomponent fibers, production thereof and use thereof

HOECHST AG158 citations98

US5739376AApr 14, 1998

Fullerene derivatives, methods of preparing them and their use

HOECHST AG152 citations98

US5731365AMar 24, 1998

Hydrophilic, highly swellable hydrogels

HOECHST AG153 citations98

US5714427AFeb 3, 1998

Catalyst system comprising two zirconocenes and aluminoxane

HOECHST AG102 citations98

US5658933AAug 19, 1997

Substituted heterocyclic carboxamide esters, their preparation and their use as pharmaceuticals

HOECHST AG143 citations98

US5656722AAug 12, 1997

A21 -, B30 - modified insulin derivatives having an altered action profile

HOECHST AG167 citations98

US5637489AJun 10, 1997

Phosphinothricin-resistance gene, and its use

HOECHST AG291 citations98

US5620995AApr 15, 1997

Substituted heterocyclic carboxyamides, their preparation and their use as pharmaceuticals

HOECHST AG165 citations98

US5621131AApr 15, 1997

Conjugated polymers having spiro centers and their use as electroluminescence materials

HOECHST AG269 citations98

US5561202AOct 1, 1996

Polymer electrolyte membrane, and process for the production thereof

HOECHST AG106 citations98

US5532396AJul 2, 1996

Metallocene compound

HOECHST AG112 citations98

US5470843ANov 28, 1995

Carbohydrate-containing polymers, their preparation and use

HOECHST AG177 citations98

US5455366AOct 3, 1995

Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts

HOECHST AG135 citations98

US5438082AAug 1, 1995

Polymer electrolyte membrane, and process for the production thereof

HOECHST AG199 citations98

US5391632AFeb 21, 1995

Terpolymers based on α,β-unsaturated dicarboxylic anhydrides, α,β-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols

HOECHST AG122 citations98

US5391790AFeb 21, 1995

Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type

HOECHST AG113 citations98

US5391789AFeb 21, 1995

Bridged, chiral metallocenes, processes for their preparation and their use as catalysts

HOECHST AG107 citations98

US5273894ADec 28, 1993

Phosphinothricin-resistance gene, and its use

HOECHST AG320 citations98

US5239022AAug 24, 1993

Process for the preparation of a syndiotactic polyolefin

HOECHST AG153 citations98

US5205287AApr 27, 1993

Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents

HOECHST AG397 citations98

US5049479ASep 17, 1991

Photopolymerizable mixture and recording material produced therefrom

HOECHST AG120 citations98

US4962262AOct 9, 1990

1-Olefin polymer wax, and a process for the preparation thereof

HOECHST AG157 citations98

US4820439AApr 11, 1989

Washing and cleaning agent containing surfactants, builder, and crystalline layered sodium silicate

HOECHST AG238 citations98

US4664839AMay 12, 1987

Use of crystalline layered sodium silicates for softening water and a process for softening water

HOECHST AG305 citations98

US4544762AOct 1, 1985

Process for the preparation of oligomeric aluminoxanes

HOECHST AG162 citations98

US4400196AAug 23, 1983

Herbicidal compositions

HOECHST AG189 citations98

US4392711AJul 12, 1983

Process and apparatus for rendering visible charge images

HOECHST AG170 citations98

US4379785AApr 12, 1983

Heterocyclic substituted sulfonyl ureas, and their use

HOECHST AG159 citations98

US4282162AAug 4, 1981

Recovery of fluorinated emulsifying acids from basic anion exchangers

HOECHST AG172 citations98

Showing the top 50 of 5,000+ patents by PatentIndex Score.

HOECHST AG

Top patents by PatentIndex Score

G cap-stabilized oligonucleotides

Gene therapy of tumors with an endothelial cell-specific, cell cycle-dependent active compound

Aerogel composites, process for producing the same and their use

Substituted quinoline-2-carboxamides, their preparation and their use as pharmaceuticals, and intermediates

Process for the preparation of polyolefins

Cycloolefin polymers

Process for the preparation of 1-olefin polymers

Process for the preparation of polyolefins having a broad molecular weight distribution

Process for the preparation of an olefin polymer

Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands

Process for the preparation of an olefin polymer

Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts

Process for the preparation of a high molecular weight olefin polymer

2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins

Process for the preparation of a syndiotactic polyolefin

Process for the preparation of cycloolefin polymers

Phenylpyrazolecarboxylic acid derivatives, their preparation, and their use as plant-growth regulators and safeners

3-hydroxypyridine-2-carboxamidoesters, their preparation and their use as pharmaceuticals

Hypolipidemic 1,4-benzothiazepine-1,1-dioxides

Photovoltaic cell

Phosphinothricin-resistance gene, and its use

Fiber web/aerogel composite material comprising bicomponent fibers, production thereof and use thereof

Fullerene derivatives, methods of preparing them and their use

Hydrophilic, highly swellable hydrogels

Catalyst system comprising two zirconocenes and aluminoxane

Substituted heterocyclic carboxamide esters, their preparation and their use as pharmaceuticals

A21 -, B30 - modified insulin derivatives having an altered action profile

Phosphinothricin-resistance gene, and its use

Substituted heterocyclic carboxyamides, their preparation and their use as pharmaceuticals

Conjugated polymers having spiro centers and their use as electroluminescence materials

Polymer electrolyte membrane, and process for the production thereof

Metallocene compound

Carbohydrate-containing polymers, their preparation and use

Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts

Polymer electrolyte membrane, and process for the production thereof

Terpolymers based on α,β-unsaturated dicarboxylic anhydrides, α,β-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols

Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type

Bridged, chiral metallocenes, processes for their preparation and their use as catalysts

Phosphinothricin-resistance gene, and its use

Process for the preparation of a syndiotactic polyolefin

Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents

Photopolymerizable mixture and recording material produced therefrom

1-Olefin polymer wax, and a process for the preparation thereof

Washing and cleaning agent containing surfactants, builder, and crystalline layered sodium silicate

Use of crystalline layered sodium silicates for softening water and a process for softening water

Process for the preparation of oligomeric aluminoxanes

Herbicidal compositions

Process and apparatus for rendering visible charge images

Heterocyclic substituted sulfonyl ureas, and their use

Recovery of fluorinated emulsifying acids from basic anion exchangers