Inventor

WALLES WILHELM E

US27 patents

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

WALLES WILHELM E

DOW CHEMICAL CO

Method for treating subterranean formations

Thermal insulating panel for use in an insulative container and method of making said panel

Controlled-release composition having a membrane comprising submicron particles

Method of in-mold sulfonation of molded plastic article

Controlled-release compositions for acids

Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

Treatment of the interior surfaces of resinous enclosure members

Metallized plastic articles

Energy saving radiant insulative device

Method for sulfonating organic materials

Thermal insulating panel

Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

Removal of gases from an enclosed space using metal hydrocarbyl oxides

Apparatus for filling and hermetically sealing thermoplastic containers under vacuum

Treatment of the interior surfaces of resinous enclosure members

Open-cell composition and method of making same

Delignification of lignocellulosic materials with 2-imidazolidinones and 2-oxazolidinones

Transparent astatic resinous articles and method for their production

Pigments for toiletries

Open-cell composition and method of making same

Plastic clad metal laminate for heat transfer partitions

(unassigned)

Headquarter vehicles for chemical biological nuclear defense

Skin sulfonated particles in matrices

Removal of mercury heavy metal values employing sulfur trioxide

WALLES WILHELM E

In situ conversion of a single walled tank to a double walled tank

Method for sulfonation using porous absorber material

Oil with bactericidal and virucidal properties