Shingle
Latest Exxon Research and Engineering Company Patents:
- Production of low sulfur/low aromatics distillates
- Multiphase mixing device with staged gas introduction
- Process for making a lube basestock with excellent low temperature properties
- Countercurrent desulfurization process for refractory organosulfur heterocycles
- Fischer-tropsch process water emulsions of hydrocarbons (law548)
Description
FIG. 1 is a front elevation of the shingle, the front and rear of the shingle being the same; and
FIG. 2 is a top plan view of the shingle.
Referenced Cited
U.S. Patent Documents
| 2174098 | September 1939 | Stein |
| 3638388 | February 1972 | Crookston |
Patent History
Patent number: D282287
Type: Grant
Filed: Nov 23, 1982
Date of Patent: Jan 21, 1986
Assignee: Exxon Research and Engineering Company (Florham Park, NJ)
Inventors: David J. McKeagan (Basking Ridge, NJ), Giuseppe Spinelli (St. Constant)
Primary Examiner: A. Hugo Word
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/443,909
Type: Grant
Filed: Nov 23, 1982
Date of Patent: Jan 21, 1986
Assignee: Exxon Research and Engineering Company (Florham Park, NJ)
Inventors: David J. McKeagan (Basking Ridge, NJ), Giuseppe Spinelli (St. Constant)
Primary Examiner: A. Hugo Word
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/443,909
Classifications
Current U.S. Class:
D25/80
