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Class Information
Number: 252/378R
Name: Compositions > Exfoliated or intumesced
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4391734 |
Mineral treatment and composition |
Jul. 5, 1983 |
| 4389332 |
Apparatus and a process for heating material |
Jun. 21, 1983 |
| 4349451 |
Fryer oil treatment composition and method |
Sep. 14, 1982 |
| 4324838 |
Dry powder compositions of vermiculite lamellae and additives |
Apr. 13, 1982 |
| 4277456 |
Mineral substance based on a reversibly swellable tri-laminar mineral developed to be crystalline over a large area and having crystal layers separated from one another |
Jul. 7, 1981 |
| 4269628 |
Compositions of vermiculite lamellae and solid particulate materials |
May. 26, 1981 |
| 4265952 |
Vermicular expanded graphite composite material |
May. 5, 1981 |
| 4258074 |
Process for the encrusting, pilling or granulating of seed material |
Mar. 24, 1981 |
| 4246009 |
Smoke filter material and use thereof |
Jan. 20, 1981 |
| 4210530 |
Treatment of metal plating wastes with an unexpanded vermiculite cation exchange column |
Jul. 1, 1980 |
| 4199628 |
Vermicular expanded graphite composite material |
Apr. 22, 1980 |
| 4175022 |
Electrolytic cell bottom barrier formed from expanded graphite |
Nov. 20, 1979 |
| 4130687 |
Inorganic foam |
Dec. 19, 1978 |
| 4128499 |
Lewis acid-fluorine compounds of carbon |
Dec. 5, 1978 |
| 4102960 |
Process for making high strength flexible graphite foil |
Jul. 25, 1978 |
| 4067819 |
Synthetic tetra-silicic mica and water sol thereof |
Jan. 10, 1978 |
| 4052526 |
Intumescent fire retardant material and article |
Oct. 4, 1977 |
| 4031354 |
Rotary heating apparatus for puffing borax |
Jun. 21, 1977 |
| 4014770 |
Electron beam cured intumescent coating composition |
Mar. 29, 1977 |
| 3996158 |
Pumicite filter aid |
Dec. 7, 1976 |
| 3983082 |
Intumescent fire retardant material and article |
Sep. 28, 1976 |
| 3953357 |
Vermiculite products produced by exfoliation pulverization and calcination |
Apr. 27, 1976 |
| 3951850 |
Conversion of clay to its colloidal form by hydrodynamic attrition |
Apr. 20, 1976 |
| 3945934 |
Xerographic toner composition |
Mar. 23, 1976 |
| 3944651 |
Process for puffing borax |
Mar. 16, 1976 |
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