Rupert Spence

City:

Kingston

Country:

Canada

Published Applications:

Last publication date:

2017-07-13

Top Assignees for applications by Rupert Spence

The entities that hold a legal rights for patent applications filed by inventor Spence Rupert:

Rupert Spence from Kingston, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation

Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation

PROCESSES FOR PREPARING POLYTRIMETHYLENE GLYCOL USING ION EXCHANGE RESINS

Preparation of polytrimthylene ether glycol or copolymers thereof

Preparation of polytrimethylene ether glycol or copolymers thereof

InventorID:

1927924 ⎘