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	<id>http://debianws.lexgopc.com/wiki143/index.php?action=history&amp;feed=atom&amp;title=Techron</id>
	<title>Techron - Revision history</title>
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	<updated>2026-05-14T12:24:45Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://debianws.lexgopc.com/wiki143/index.php?title=Techron&amp;diff=2621667&amp;oldid=prev</id>
		<title>2603:9008:2500:179B:D138:4601:C2:478D: the patent expired in 2001 and a related patent in 2017</title>
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		<updated>2025-06-26T23:23:37Z</updated>

		<summary type="html">&lt;p&gt;the patent expired in 2001 and a related patent in 2017&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Short description|Patented fuel additive developed by the Chevron Corporation}}&lt;br /&gt;
{{Infobox brand&lt;br /&gt;
| name           = Techron&lt;br /&gt;
| logo           = Techron logo.png&lt;br /&gt;
| logo_size   = 200&lt;br /&gt;
| image          = &lt;br /&gt;
| image_upright  = &lt;br /&gt;
| alt            = &lt;br /&gt;
| caption        = &lt;br /&gt;
| producttype    = [[list of gasoline additives|Fuel additives]]&lt;br /&gt;
| currentowner   = [[Chevron Corporation]]&lt;br /&gt;
| producedby     = Chevron Corporation&lt;br /&gt;
| country        = [[United States|U.S.]]&lt;br /&gt;
| introduced     = {{start date and age|1981}}&lt;br /&gt;
| discontinued   = &lt;br /&gt;
| related        = &lt;br /&gt;
| markets        = [[Service (motor vehicle)|Motor service]]&lt;br /&gt;
| previousowners = &lt;br /&gt;
| trademarkregistrations = &lt;br /&gt;
| ambassadors    = &lt;br /&gt;
| tagline        = &lt;br /&gt;
| website        = {{url|https://www.techron.com|techron.com}}&lt;br /&gt;
| module         = &amp;lt;!-- or: misc --&amp;gt;&lt;br /&gt;
| module1        = &amp;lt;!-- or: misc1 --&amp;gt;&lt;br /&gt;
| footnotes     =&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Techron&amp;#039;&amp;#039;&amp;#039; is a formerly patented [[list of gasoline additives|fuel additive]] developed by [[Chevron Corporation]] and sold in its fuel operations (including [[Texaco]] and [[Caltex]]). It contains polyether amine (PEA) and polybutene amine (PBA), which are detergent additives purported to dissolve deposits in automotive engines and prevent them from building up.&amp;lt;ref&amp;gt;{{Cite book |last=Martin |first=Tracy |title=How to Tune and Modify Motorcycle Engine Management Systems |publisher=Motorbooks |year=2012 |isbn=978-0-7603-4073-8 |pages=181 |language=en}}&amp;lt;/ref&amp;gt; Chevron released Techron as an additive in 1981, and began including it in all of their gasoline products in 1995. It is still available as a concentrate today.&amp;lt;ref&amp;gt;  [https://web.archive.org/web/20100103122026/http://www.chevron.com/products/techron/history/ The History of Techron, 2010, Chevron.com]&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;[https://patentimages.storage.googleapis.com/1a/90/f2/798b671f0accff/US4270930.pdf Campbell, C.B., &amp;amp; Peyla, R. J. (1981). U.S. Patent No. 4,270,930. Washington, DC: U.S. Patent and Trademark Office.]&amp;lt;/ref&amp;gt; &lt;br /&gt;
&lt;br /&gt;
The [[Chevron Cars]] that debuted in 1995 were used to advertise the additive.&lt;br /&gt;
&lt;br /&gt;
== Components ==&lt;br /&gt;
Techron consists of five components:&amp;lt;ref name=&amp;quot;Techron Components&amp;quot;&amp;gt;{{cite web |title=Material Safety Data Sheet |url=https://cglapps.chevron.com/msdspds/MSDSDetailPage.aspx?docDataId=283264 |website=[[Chevron Corporation|Chevron]] |archive-url=https://web.archive.org/web/20141214164938/https://cglapps.chevron.com/msdspds/MSDSDetailPage.aspx?docDataId=283264 |archive-date=14 December 2014 |date=2011 |url-status=dead}}&amp;lt;/ref&amp;gt;{{failed verification|date=October 2019|reason=PEA not listed in archived copy}}&lt;br /&gt;
# [[Petroleum distillate|Distillates]], hydrotreated light at 40-70% weight&lt;br /&gt;
# [[Stoddard solvent]] at 15-40% weight&lt;br /&gt;
# [[Solvent naphtha]] (petroleum), light aromatic at 5-10% weight&lt;br /&gt;
# [[1,2,4-trimethylbenzene]] at 1-5% weight&lt;br /&gt;
# [[Polyetheramines|Polyetheramine]] (PEA) ([[detergent]]), [[polyether]] amines at 20-49% weight&lt;br /&gt;
&lt;br /&gt;
== Predecessor ==&lt;br /&gt;
&amp;quot;Techroline&amp;quot; was the predecessor to Techron. The company claimed it could control combustion-chamber deposits in cars,&amp;lt;ref&amp;gt;{{cite web | url=https://www.nytimes.com/1994/03/02/business/business-technology-science-and-marketing-mix-in-gasoline.html | title=Science and Marketing Mix in Gasoline | work=New York Times | date=2 March 1994 | access-date=12 November 2014 | author=Salpukas, Agis}}&amp;lt;/ref&amp;gt; as well as keep their fuel-intake systems clean.&amp;lt;ref&amp;gt;{{cite web | url=http://www.csmonitor.com/1987/0105/hgas.html | title=Is gasoline behind your car problems? | work=Christian Science Monitor | date=5 January 1987 | access-date=12 November 2014 | author=Dole, Charles E.}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[List of automotive fuel retailers|List of automotive fuel brands]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* {{official website}}&lt;br /&gt;
* [https://www.chevron.com/-/media/chevron/operations/documents/motor-gas-tech-review.pdf Motor Gasolines Technical Review] on Chevron website (2009)&lt;br /&gt;
* [https://web.archive.org/web/20050511082313/http://www.chevron.com/news/archive/chevron_press/1995/95-5-15.asp Chevron Unveils New Gasolines With &amp;quot;Techron&amp;quot;] at Chevron Press Release Archives (15 May 1995)&lt;br /&gt;
* [https://web.archive.org/web/20061017050744/http://www.chevron.com/products/prodserv/fuels/additives/concentrate_plus.shtml Chevron Techron® Concentrate Plus Fuel System Cleaner] on Chevron website (archived 17 Oct 2006)&lt;br /&gt;
&lt;br /&gt;
{{Chevron Corporation}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Products introduced in 1981]]&lt;br /&gt;
[[Category:Products introduced in 1995]]&lt;br /&gt;
[[Category:1981 establishments in the United States]]&lt;br /&gt;
[[Category:Petroleum products]]&lt;br /&gt;
[[Category:Polyethers]]&lt;br /&gt;
[[Category:Amines]]&lt;br /&gt;
[[Category:Chevron Corporation brands]]&lt;br /&gt;
[[Category:Texaco]]&lt;br /&gt;
[[Category:Fuel additives]]&lt;/div&gt;</summary>
		<author><name>2603:9008:2500:179B:D138:4601:C2:478D</name></author>
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