William H Elfring
age ~83
from Philadelphia, PA
- Also known as:
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- Bill H Elfring
- Wm H Elfring
- Phone and address:
- 7107 Mccallum St, Philadelphia, PA 19119
William Elfring Phones & Addresses
- 7107 Mccallum St, Philadelphia, PA 19119
- 7300 Cresheim Rd, Philadelphia, PA 19119
- 7302 Cresheim Rd, Philadelphia, PA 19119
Us Patents
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High Solar Reflectance Coating Composition
view source -
US Patent:20020103283, Aug 1, 2002
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Filed:May 1, 2001
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Appl. No.:09/846131
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Inventors:William Elfring - Philadelphia PA, US
Donald Winey - Warminster PA, US -
International Classification:C08K003/26
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US Classification:524/425000, 524/497000, 524/493000, 524/449000, 524/451000, 524/448000, 524/446000, 524/430000, 524/555000, 524/556000, 524/521000, 524/522000
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Abstract:A method of inhibiting the loss of solar reflectivity over time of an exterior elastomeric coating composition comprising an organic binder and at least one inorganic additive comprises: replacing at least a part of the at least one inorganic additive with a solid, particulate, organic polymer having a Tg greater than 70 C. An improved exterior elastomeric coating composition is also disclosed.
Resumes
William Elfring
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Classmates
Ft. Collins High School, ...
view sourceGraduates:
William Elfring (1955-1959),
Katie Wichlacz (1994-1998),
Brendan Nook (1992-1996),
Sharon Webster (1955-1959),
Carlota Hernandez (1997-2001)
Katie Wichlacz (1994-1998),
Brendan Nook (1992-1996),
Sharon Webster (1955-1959),
Carlota Hernandez (1997-2001)
William Craigen Elfring
view sourceFriends:
Travis Vinson, Lorne Silvis Sr., Coleman Bessert, Carolyn Pierce, Cody Collison
Get Report for William H Elfring from Philadelphia, PA, age ~83