Fluid Energy Group Ltd.

Xerox Corporation

Dorf Ketal Chemicals Fze

Sixring Inc.

Uti Limited Partnership

Chemical Evolution Ltd.

Karl W Dawson

Clay Purdy

Markus Weissenberger

Kyle G Wynnyk

C Geoffrey Allen

Rina Carlini

Sandra J Gardner

Peter Gordon Odell

Paul Farrell Smith

Caroline Melanie Turek

Maria Birau

Jennifer Lynne Belelie

Jeffrey H Banning

Roger E Gaynor

Markus Pagels

Simon Iremonger

Kyle Deakin

Jian-Bin Lin

Ramanathan Vaidhyanathan

George Shimizu

An inhibited hydrofluoric acid aqueous composition, said composition comprising: hydrofluoric acid in solution; and a weak base selected from the group consisting of: lysine, arginine, histidine, glutamine, asparagine, tryptophan, and tyrosine; wherein said weak base and hydrofluoric acid are present in a molar ratio of at least 1:1. Also disclosed is a mud acid using this inhibited acid composition.

Inhibited hydrofluoric acid composition

A modified aqueous acid composition comprising: sulfuric acid; a compound comprising an amine moiety and a sulfonic acid moiety; and a peroxide; wherein sulfuric acid, said compound comprising an amine moiety and a sulfonic acid moiety and said peroxide are present in a molar ratio of no less than 1:1:1. Also disclosed are methods of using such compositions.

Modified sulfuric acid and uses thereof

Method of delignification of plant material, said method comprising: providing said plant material comprising cellulose fibers and lignin; exposing said plant material requiring to a composition comprising: alkanesulfonic acid; and a peroxide, wherein said alkylsulfonic acid and peroxide are present in a molar ratio ranging 1:1 to 15:1 and the time of exposure is sufficient to remove substantially all of the lignin present on said plant material. Compositions capable of achieving delignification are also disclosed.

Modified alkanesulfonic acid and uses thereof

A process for controlling the heat generated during the manufacture an inhibited hydrofluoric acid aqueous composition comprising:

Process to manufacture novel inhibited hydrofluoric acid composition

A modified aqueous acid composition comprising: sulfuric acid; a compound comprising an amine moiety and a sulfonic acid moiety; and a peroxide; wherein sulfuric acid, said compound comprising an amine moiety and a sulfonic acid moiety and said peroxide are present in a molar ratio of no less than 1:1:1. Also disclosed are methods of using such compositions for the decomposition of toxic chemicals such as cyanides.

A composition for use as a hard surface cleaner, sanitizer and/or disinfectant is disclosed. The composition according to one embodiment comprises an arylsulfonic acid, a source of peroxide, an effective amount of a stabilizer and water. A method is provided of cleaning, disinfecting and/or sanitizing a hard surface, the method comprising providing the composition, providing a surface which requires cleaning and applying the composition onto the surface for a duration of time sufficiently long enough to destroy micro-organisms present on the surface.

Hard surface cleaning composition

An inhibited hydrofluoric acid aqueous composition, said composition comprising: hydrofluoric acid in solution; and an alkanolamine; wherein said alkanolamine and hydrofluoric acid are present in a molar ratio of at least 1:1.

A composition is provided for use as a hard surface cleaner, sanitizer and/or disinfectant. In a preferred embodiment, the composition comprises an alkanesulfonic acid; a source of peroxide; an effective amount of a stabilizer; and water.

Hard surface cleaner

An aqueous composition comprising: sulfuric acid; a compound comprising an amine moiety; a compound comprising a sulfonic acid moiety; and a peroxide. Said composition being capable of delignifying biomass.

An inhibited mud acid composition, said composition comprising: hydrofluoric acid in solution; an alkanolamine; and a mineral acid selected from a group consisting of: HCl; MEA-HCl and other modified acids, wherein said alkanolamine and hydrofluoric acid are present in a molar ratio of at least 1:1.

Mud acid composition and methods of using such

Metal-organic framework (MOF) materials particularly useful for adsorbing CO. More specifically the MOF has pores and comprises zinc ions, oxalate, and a cycloazocarbyl compound. A preferred cycloazocarbyl compound is 1,2,4-triazolate. Methods for making the porous MOH and methods for using the porous MOH for adsorbing CO.

Growing community of inventors

Calgary, Canada

Karl W Dawson