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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4238283 |
Post-treatment of humic acid-dyed paper |
Dec. 9, 1980 |
| 4238282 |
Chemical treatments in bleaching stages which increase pulp brightness |
Dec. 9, 1980 |
| 4238281 |
Simplified bleaching process |
Dec. 9, 1980 |
| 4238280 |
Photographic support |
Dec. 9, 1980 |
| 4238279 |
Compositions and methods for treating surface of lithographic printing plates |
Dec. 9, 1980 |
| 4238278 |
Polycrystalline silicon oxidation method for making shallow and deep isolation trenches |
Dec. 9, 1980 |
| 4238277 |
Method of manufacturing a magnetic device |
Dec. 9, 1980 |
| 4238276 |
Process for producing liquid crystal display element |
Dec. 9, 1980 |
| 4238275 |
Pyrocatechol-amine-water solution for the determination of defects |
Dec. 9, 1980 |
| 4238274 |
Method for avoiding undesirable deposits in crystal growing operations |
Dec. 9, 1980 |
| 4238273 |
Rod applicator mechanism for machine for making hanging file folders |
Dec. 9, 1980 |
| 4238272 |
Tape dispenser |
Dec. 9, 1980 |
| 4238271 |
Adhesive tape applicator |
Dec. 9, 1980 |
| 4238270 |
Tape pressing roller set applying different wipe down pressures |
Dec. 9, 1980 |
| 4238269 |
Tape applying device |
Dec. 9, 1980 |
| 4238268 |
Tire building machine ply turn-down finger assembly |
Dec. 9, 1980 |
| 4238267 |
Apparatus for producing shrinkable plastic caps |
Dec. 9, 1980 |
| 4238266 |
Process of forming a glass fiber reinforced, stampable thermoplastic laminate |
Dec. 9, 1980 |
| 4238265 |
Method of manufacturing a glass parabolic-cylindrical solar collector |
Dec. 9, 1980 |
| 4238264 |
Aerosol barrier package with a bag adhesively attached to the curl |
Dec. 9, 1980 |
| 4238263 |
Edge sealing of laminate |
Dec. 9, 1980 |
| 4238262 |
Applying particles and adhesive to racquet strings |
Dec. 9, 1980 |
| 4238261 |
Method for forming a zero tail length splice in a moving web |
Dec. 9, 1980 |
| 4238260 |
Method of making an elastomeric hose |
Dec. 9, 1980 |
| 4238259 |
Foldable spare tire |
Dec. 9, 1980 |
| 4238258 |
Elongate material spreading and tacking apparatus and method |
Dec. 9, 1980 |
| 4238257 |
Insulating slab of refractory fibres |
Dec. 9, 1980 |
| 4238256 |
Device and method for applying flexible bails to containers |
Dec. 9, 1980 |
| 4238255 |
Use of either regular or low-calcium heteropolysaccharide S-7 in explosives and compositions the... |
Dec. 9, 1980 |
| 4238254 |
Pyrotechnic smoke charge containing guanidine nitrate |
Dec. 9, 1980 |
| 4238253 |
Starch as fuel in gas generating compositions |
Dec. 9, 1980 |
| 4238252 |
Process for growing indium phosphide of controlled purity |
Dec. 9, 1980 |
| 4238251 |
Zirconium alloy heat treatment process and product |
Dec. 9, 1980 |
| 4238250 |
Process for dyeing zinc and zinc alloys |
Dec. 9, 1980 |
| 4238249 |
Process for the preparation of a copper-zinc material |
Dec. 9, 1980 |
| 4238248 |
Process for preparing low earing aluminum alloy strip on strip casting machine |
Dec. 9, 1980 |
| 4238247 |
Structure for conversion of solar radiation to electricity and heat |
Dec. 9, 1980 |
| 4238246 |
Solar energy system with composite concentrating lenses |
Dec. 9, 1980 |
| 4238245 |
Installation for electrohydroblasting of castings |
Dec. 9, 1980 |
| 4238244 |
Method of removing deposits from surfaces with a gas agitated cleaning liquid |
Dec. 9, 1980 |
| 4238243 |
Technique to reduce the zeolite molecular sieve solubility in an aqueous system |
Dec. 9, 1980 |
| 4238242 |
Lightweight aggregates, intermediate aggregates, and process of manufacturing same |
Dec. 9, 1980 |
| 4238241 |
Acidic asphaltic composition and method |
Dec. 9, 1980 |
| 4238240 |
Method of and structure for forming a reaction product such as calcium silicate and the resultin... |
Dec. 9, 1980 |
| 4238239 |
Dry wall joint and finishing compounds |
Dec. 9, 1980 |
| 4238238 |
Calcining kettle having means for returning stack exhaust gas to calcining mixture |
Dec. 9, 1980 |
| 4238237 |
Manufacture of cement by intergrinding carbonaceous fuel |
Dec. 9, 1980 |
| 4238236 |
Rapidly cold weather setting/hardening mortars and concretes comprised of hydraulic binders |
Dec. 9, 1980 |
| 4238235 |
Process for stabilizing hydraulic binding agent and briquettes prepared therefrom |
Dec. 9, 1980 |
| 4238234 |
Printing inks containing a polyether amine fixing agent |
Dec. 9, 1980 |
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