| Patent Number |
Title Of Patent |
Date Issued |
| RE31925 |
Process for compression rolling of polymeric films |
June 25, 1985 |
| Polymer sheet, strip, or film is compression rolled continuously at ambient temperature between rollers under semiboundary or boundary lubrication conditions to effect a single pass reduction in the thickness of the polymer material of from 19/20 to 1/20 of the original thickness. Polyme |
| 4752316 |
Apparatus and processes for compressing and/or biodigesting material |
June 21, 1988 |
| Apparatus and process for compressing moisture containing material including a pair of opposed rolls for receiving and advancing the material therebetween to apply rolling load thereto to compress the material and remove at least a portion of said moisture therefrom, and differential |
| 4710120 |
Apparatus for removing a die from a die ring |
December 1, 1987 |
| Apparatus for use in separating a die from a position within a die ring. The apparatus includes a first and second support, each including an opening and a hopper below the opening. At least one of the supports includes a pair of locater members to locate the die ring in position both |
| 4683814 |
Apparatus and processes for compressing and/or biodigesting material |
August 4, 1987 |
| Apparatus and process for compressing moisture containing material including a pair of opposed rolls for receiving and advancing the material therebetween to apply rolling load thereto to compress the material and remove at least a portion of said moisture therefrom, and differential |
| 4589938 |
Single phase copper-nickel-aluminum-alloys |
May 20, 1986 |
| Novel gold colored copper alloy compositions of single phase crystal structure possessing a combination of good cold and hot workability, excellent ductility and excellent corrosion, pitting, and tarnishing resistance. The compositions contain between about 0.5 and 4 weight percent n |
| 4499051 |
Pitting resistant aluminum alloys |
February 12, 1985 |
| This invention relates to aluminum alloy compositions that have superior pitting corrosion resistance. These compositions include small amounts of manganese, lead, and bismuth, with the major constituent being aluminum. Elements such as titanium, zinc, cobalt, zirconium, and/or boron can |
| 4499050 |
Aluminum-manganese-tin alloys with improved pitting corrosion resistance |
February 12, 1985 |
| This invention relates to aluminum alloy compositions that have superior corrosion and pitting resistance. These compositions include small amounts of manganese and tin, with the major constituent being aluminum. Elements such as zinc, titanium, tantalum, and/or cobalt can also be added. |
| 4334345 |
Methods for lining the internal walls of a conduit for conveying fluid carrying marine fouling o |
June 15, 1982 |
| The internal walls of a conduit for conveying fluid carrying marine fouling organisms is lined with a liner of anti-fouling material by inserting an expandable liner of anti-fouling material into the conduit and by expanding the liner radially outwardly into tight engagement with the |
| 4308656 |
Method of making internally slitted strip material |
January 5, 1982 |
| An improved method of making internally slitted strip material wherein a metal billet is cast about friable elongated members of weld preventing material and wherein the billet and elongated members are rolled to thin and elongate the billet and to pulverize the weld preventing material |
| 4257459 |
Methods of and apparatus for lining the internal walls of a conduit for conveying fluid carrying |
March 24, 1981 |
| The internal walls of a conduit for conveying fluid carrying marine fouling organisms is lined with a liner of anti-fouling material by inserting an expandable liner of anti-fouling material into the conduit and by expanding the liner radially outwardly into tight engagement with the |
| 4108596 |
Recovery of chromium values from waste streams by the use of alkaline magnesium compounds |
August 22, 1978 |
| A process and a product formed thereby for the recovery of chromium values from aqueous solutions (e.g., waste liquors) comprises contacting an acidic solution containing sulfate ion and trivalent chromium ion with at least about 4 molar equivalents of MgO or Mg(OH).sub.2 per 3 molar |
| 4059672 |
Method of digesting bauxite via the Bayer process with the addition of reducing agents |
November 22, 1977 |
| The settling rate of caustic alkali-digested goethite-containing bauxite or laterite, or the like, is increased by carrying out the digestion in the presence of a reducing agent capable of reducing the trivalent iron component of the goethite to a lower valence so as to convert the goeth |
| 4003047 |
Emergency exit latch |
January 11, 1977 |
| An emergency exit latch is disclosed for locking and unlocking a portal such as a window or door and sending a signal to a remote point when the portal has been unlocked. The latch includes a latch operator which is rotatably mounted on the portal. The latch operator includes a tang whic |
