P

Inventor

ALLEN ROBERT H

US53 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN ROBERT H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETHYL CORP

18 patents
US4868013ASep 19, 1989

Fluidized bed process

ETHYL CORP74 citations96
US4883687ANov 28, 1989

Fluid bed process for producing polysilicon

ETHYL CORP81 citations95
US4748052AMay 31, 1988

Fluid bed reactor and process

ETHYL CORP27 citations93
US5242671ASep 7, 1993

Process for preparing polysilicon with diminished hydrogen content by using a fluidized bed with a two-step heating process

ETHYL CORP45 citations92
US4851297AJul 25, 1989

Dopant coated bead-like silicon particles

ETHYL CORP44 citations92
US4820587AApr 11, 1989

Polysilicon produced by a fluid bed process

ETHYL CORP48 citations92
US4784840ANov 15, 1988

Polysilicon fluid bed process and product

ETHYL CORP44 citations92
US5211931AMay 18, 1993

Removal of ethylene from silane using a distillation step after separation using a zeolite molecular sieve

ETHYL CORP36 citations90
US5191145AMar 2, 1993

Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins

ETHYL CORP32 citations89
US5124465AJun 23, 1992

Aluminum alkyls and linear 1-olefins from internal olefins

ETHYL CORP20 citations81
US4789596ADec 6, 1988

Dopant coated bead-like silicon particles

ETHYL CORP20 citations81
US4871524AOct 3, 1989

Hydrogen purification process

ETHYL CORP7 citations74
US5278330AJan 11, 1994

Preparation of organoaluminum compounds and linear alcohols derived therefrom

ETHYL CORP9 citations73
US5013604AMay 7, 1991

Preparation of high purity boron

ETHYL CORP11 citations73
US4952425AAug 28, 1990

Method of preparing high purity dopant alloys

ETHYL CORP12 citations73
US5274153ADec 28, 1993

Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins

ETHYL CORP5 citations62
US5233103AAug 3, 1993

Preparation of organoaluminum compounds and linear alcohols derived therefrom

ETHYL CORP2 citations62
US5144053ASep 1, 1992

Aluminum alkyls and linear 1-olefins from internal olefins

ETHYL CORP5 citations61

UNIVERSITY PATENTS INC

8 patents

ALLEN ROBERT H

6 patents

METABOLITE LAB INC

4 patents

ALBEMARLE CORP

4 patents

MOORE BUSINESS FORMS INC

4 patents

UNIV COLORADO FOUNDATION

2 patents

AMOCO CORP

2 patents

UNIV COLORADO

1 patent

(unassigned)

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.