Patent | Date |
---|
Headquarter vehicles for chemical biological nuclear defense Grant 6,485,683 - Walles November 26, 2 | 2002-11-26 |
Skin sulfonated particles in matrices Grant 5,849,818 - Walles , et al. December 15, 1 | 1998-12-15 |
Removal of mercury heavy metal values employing sulfur trioxide Grant 5,478,540 - Walles , et al. December 26, 1 | 1995-12-26 |
Method for sulfonation using porous absorber material Grant 5,233,081 - Walles August 3, 1 | 1993-08-03 |
Method of in-mold sulfonation of molded plastic article Grant 5,030,399 - Walles , et al. July 9, 1 | 1991-07-09 |
Controlled-release compositions for acids Grant 4,923,753 - Walles , et al. May 8, 1 | 1990-05-08 |
Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins Grant 4,902,493 - Walles , et al. February 20, 1 | 1990-02-20 |
Treatment of the interior surfaces of resinous enclosure members Grant 4,775,587 - Walles October 4, 1 | 1988-10-04 |
Controlled-release composition having a membrane comprising submicron particles Grant 4,756,844 - Walles , et al. July 12, 1 | 1988-07-12 |
Thermal insulating panel Grant 4,745,015 - Cheng , et al. May 17, 1 | 1988-05-17 |
Method for treating subterranean formations Grant 4,741,401 - Walles , et al. May 3, 1 | 1988-05-03 |
Treatment of the interior surfaces of resinous enclosure members Grant 4,615,914 - Walles October 7, 1 | 1986-10-07 |
Pigments for toiletries Grant 4,533,484 - Walles , et al. August 6, 1 | 1985-08-06 |
Metallized plastic articles Grant 4,457,977 - Walles July 3, 1 | 1984-07-03 |
Energy saving radiant insulative device Grant 4,260,225 - Walles April 7, 1 | 1981-04-07 |
Method for sulfonating organic materials Grant 4,220,739 - Walles September 2, 1 | 1980-09-02 |
Removal of gases from an enclosed space using metal hydrocarbyl oxides Grant 4,000,246 - Walles December 28, 1 | 1976-12-28 |
Apparatus for filling and hermetically sealing thermoplastic containers under vacuum Grant 3,996,725 - Walles December 14, 1 | 1976-12-14 |
Thermal insulating panel for use in an insulative container and method of making said panel Grant 3,993,811 - Walles * November 23, 1 | 1976-11-23 |
Transparent astatic resinous articles and method for their production Grant 3,959,561 - Walles May 25, 1 | 1976-05-25 |
Heat insulating container having plastic walls retaining vacuum Grant 3,921,844 - Walles November 25, 1 | 1975-11-25 |
Barrier plastic articles Grant 3,916,048 - Walles * October 28, 1 | 1975-10-28 |
Resinous Enclosure Members Rendered Impermeable By Sulfonation And Neutralization Grant 3,613,957 - Walles October 19, 1 | 1971-10-19 |