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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4121944 |
Preservative for biological specimens |
Oct. 24, 1978 |
| 4121943 |
Method for mixing steel fiber in concrete or mortar |
Oct. 24, 1978 |
| 4121942 |
Molding method |
Oct. 24, 1978 |
| 4121941 |
Low microwave loss ceramics and method of manufacturing the same |
Oct. 24, 1978 |
| 4121940 |
Endodontic formula for treatment of root canal |
Oct. 24, 1978 |
| 4121939 |
Color photographic light-sensitive material containing +-alkyl substituted hydroquinone |
Oct. 24, 1978 |
| 4121938 |
Photographic material containing TiO.sub.2, soluble Cu(II) salt, and soluble silver salt and the... |
Oct. 24, 1978 |
| 4121937 |
Photographic process for the production of pictures of increased contrast |
Oct. 24, 1978 |
| 4121936 |
Positive resist for high energy radiation |
Oct. 24, 1978 |
| 4121935 |
Lith-type silver halide photographic light-sensitive material |
Oct. 24, 1978 |
| 4121934 |
Silver halide photographic light-sensitive material |
Oct. 24, 1978 |
| 4121933 |
X-ray electrophotographic recording material and method of manufacturing same |
Oct. 24, 1978 |
| 4121932 |
Electrophotographic process involving dye transfer imagewise |
Oct. 24, 1978 |
| 4121931 |
Electrographic development process |
Oct. 24, 1978 |
| 4121930 |
Nitrogen containing high speed steel obtained by powder metallurgical process |
Oct. 24, 1978 |
| 4121929 |
Nitrogen containing high speed steel obtained by powder metallurgical process |
Oct. 24, 1978 |
| 4121928 |
Method for the manufacture of multi-layer sliding material |
Oct. 24, 1978 |
| 4121927 |
Method of producing high carbon hard alloys |
Oct. 24, 1978 |
| 4121926 |
Squirrel-cage rotor |
Oct. 24, 1978 |
| 4121925 |
Method of producing grey cast iron brake rotors with uniform friction and wear characteristics |
Oct. 24, 1978 |
| 4121924 |
Alloy for rare earth treatment of molten metals and method |
Oct. 24, 1978 |
| 4121923 |
Crystalline structure in continuously cast steel ingot |
Oct. 24, 1978 |
| 4121922 |
Method and apparatus for measuring percentage reduction in a metal ore reduction reactor |
Oct. 24, 1978 |
| 4121921 |
Methods for increasing rice crop yields |
Oct. 24, 1978 |
| 4121920 |
Glass fiber drawing machine |
Oct. 24, 1978 |
| 4121919 |
Method of producing an optical fibre blank |
Oct. 24, 1978 |
| 4121918 |
Orifice plate for use in glass-fiber spinning hearth |
Oct. 24, 1978 |
| 4121917 |
Ethylene production with utilization of LNG refrigeration |
Oct. 24, 1978 |
| 4121916 |
Portable air purge |
Oct. 24, 1978 |
| 4121915 |
Vacuum cleaning apparatus |
Oct. 24, 1978 |
| 4121914 |
Piping systems for drainage and piping members therefor |
Oct. 24, 1978 |
| 4121913 |
Process feed and effluent treatment systems |
Oct. 24, 1978 |
| 4121912 |
Partial oxidation process with production of power |
Oct. 24, 1978 |
| 4121911 |
Mannich bases containing tertiary amines |
Oct. 24, 1978 |
| 4121910 |
Treating carbonaceous material |
Oct. 24, 1978 |
| 4121909 |
Catalytic reactor |
Oct. 24, 1978 |
| 4121908 |
Apparatus for the cooling of a cracking-gas stream |
Oct. 24, 1978 |
| 4121907 |
Sample handling system |
Oct. 24, 1978 |
| 4121906 |
Resin mixing and delivery device |
Oct. 24, 1978 |
| 4121905 |
Process for preparing biological compositions for use as reference controls in diagnostic analys... |
Oct. 24, 1978 |
| 4121904 |
Depilatory composition for removing hair from live human skin |
Oct. 24, 1978 |
| 4121903 |
Method of machine washing of solid soiled materials by contacting the circulating wash liquid wi... |
Oct. 24, 1978 |
| 4121902 |
Stable concentrated polymer mixtures for the treatment of textile materials |
Oct. 24, 1978 |
| 4121901 |
Size composition for improving the adherence of multifilament polymeric yarns to substrates such... |
Oct. 24, 1978 |
| 4121900 |
Method for modifying fibers of a fabric by electrolysis and the products so produced |
Oct. 24, 1978 |
| 4121899 |
Condensation dyeing |
Oct. 24, 1978 |
| 4121898 |
Process for dyeing synthetic polyamide fibre materials |
Oct. 24, 1978 |
| 4121897 |
Process for printing on solid molded articles made from urea formaldehyde resin or melamine form... |
Oct. 24, 1978 |
| 4121896 |
Apparatus for the production of contact lenses |
Oct. 24, 1978 |
| 4121895 |
Kinetic energy type pumping system |
Oct. 24, 1978 |
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