Soil-resistant, stain-resistant fluorine-free coatings and methods of applying on materials

S Curran, KS Liao, N Alley, A Haldar… - US Patent 11,142,867, 2021 - Google Patents
A process of fabricating the waterproof coating may include selecting a textile material
substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide …

Soil-resistant, stain-resistant coatings and methods of applying on textile or other flexible materials

S Curran, KS Liao, N Alley, A Haldar… - US Patent 10,704,191, 2020 - Google Patents
A process of fabricating the composition coating may include selecting a textile material
substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide …

PH control in fluid treatment

SS Palayangoda, KK Spilker… - US Patent …, 2023 - Google Patents
2022-02-01 Assigned to CHEVRON USA INC. reassignment CHEVRON USA INC.
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …