Inventor

PURDY CLAY

CA83 patents

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

PURDY CLAY

FLUID ENERGY GROUP LTD

Methods for stimulating hydrocarbon-bearing formations

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Downhole methods

Mud acid composition and methods of using such

Synthetic caustic composition

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

Stable nitric acid blends and uses thereof

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing and acidic composition in the wellbore

Methods for stimulating hydrocarbon-bearing formations

Alkylsulfonic acid compositions

Synthetic caustic composition

Synthetic caustic composition

Composition useful in metal sulfide scale removal

Organic acid systems

Synthetic hydroxide compositions and uses thereof

Methods of using novel organic acid compositions in the oil and gas industry

Non-regulated synthetic acid compositions for use as alternatives to conventional acids in the oil and gas industry

Organic acid compositions for use in the oil and gas industry

Synthetic acid compositions alternatives to conventional acids in the oil and gas industry

Composition to reduce friction reducer fouling in wellbores

Methods for stimulating hydrocarbon-bearing formations

Methods for spotting acid in a wellbore

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Methods for stimulating hydrocarbon-bearing formations

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

Use of sulfonic acids in downhole methods

Corrosion inhibition package

Corrosion inhibition package

Corrosion inhibition package

Synthetic caustic composition

Synthetic caustic composition

Synthetic caustic composition

Inhibited hydrofluoric acid composition

SIXRING INC

Approach to biomass delignification

Combination approach to delignification of biomass under ambient conditions

Approach to biomass delignification

Approach to biomass delignification

Use of a 2 liquid phase system in biomass delignification

Arylsulfonic acid—modified sulfuric acid and uses thereof

Modified sulfuric acid and uses thereof

Modified sulfuric acid and uses thereof

Modified sulfuric acid and uses thereof

CHEMICAL EVOLUTION LTD

Modified sulfuric acid and uses thereof

DORF KETAL CHEMICALS FZE

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore