Claims
- 1. A poisoning-preventive layer-possessing support comprising a distinct support and, formed thereon, a poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a chloride.
- 2. A poisoning-preventive layer-possessing support, which consists essentially of a distinct support having formed thereon a Poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a chloride.
- 3. A poisoning-preventive layer-possessing support, which consists of a distinct support having formed thereon a poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a chloride.
- 4. A poisoning-preventive layer-possessing support comprising a distinct support and, formed thereon, a Poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a nitrate.
- 5. A poisoning-preventive layer-possessing support, which consists essentially of a distinct support having formed thereon a poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a nitrate.
- 6. A poisoning-preventive layer-possessing support, which consists of a distinct support having formed thereon a Poisoning-preventive layer having a non-oxide compound containing at least one element selected from the Group IIa elements of the periodic table, wherein the compound is a nitrate.
Priority Claims (2)
Number |
Date |
Country |
Kind |
2-005672 |
Jan 1990 |
JPX |
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2-208373 |
Aug 1990 |
JPX |
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Parent Case Info
This is a divisional application of U.S. application Ser. No. 08/340,434 filed Nov. 14, 1994, presently pending, which is a continuation of application Ser. No. 08/157,423 filed Nov. 26, 1993, now abandoned, which is a divisional application of U.S. application Ser. No. 08/035,495 filed Mar. 19, 1993, now U.S. Pat. 5,316,738, which is a continuation of application Ser. No. 07/640,349 filed Jan. 11, 1991, now abandoned.
US Referenced Citations (19)
Foreign Referenced Citations (12)
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AUX |
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BEX |
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EPX |
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DEX |
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JPX |
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Non-Patent Literature Citations (1)
Entry |
Power, vol. 126, No. 3 Mar. 1982 pp. 84-87, T.C. Elliott "Fireside Additives Boost Boiler Efficiency anbd Reliability". |
Divisions (1)
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Number |
Date |
Country |
Parent |
340434 |
Nov 1994 |
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Continuations (3)
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Number |
Date |
Country |
Parent |
157423 |
Nov 1993 |
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Parent |
35495 |
Mar 1993 |
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Parent |
640349 |
Jan 1991 |
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