Back to results
US 7,597,754 B2Granted
Asphaltic compositions and methods of their manufacture
AssigneeAndrew L. Argenio
InventorAndrew L. Argenio
Life of this patent
Estimating the term…
Abstract
Asphaltic compositions that are made from recycled waste building materials may include recycled plastics, provide reduced environmental impact and may be formed to meet state standards for aggregates used in asphaltic cement and other paving and construction standards.
Claims13
A hot-mix asphaltic composition comprising:
- a. at least 5% of a recycled aggregate;
- and
- b. a binder;
- wherein said recycled aggregate comprises at least 1% recycled brick and said binder comprises recycled polymeric waste, and wherein all percentages are on a weight to weight basis of the asphaltic composition.
1 more element
A polymer modified hot-mix asphalt cement comprising:
- a. at least 5% recycled aggregate;
- b. a binder;
- and
- c. a polymeric additive;
- wherein said recycled aggregate comprises at least 1% recycled brick and said binder comprises recycled polymeric waste, and wherein all percentages are on a weight to weight basis of the asphaltic composition.
2 more elements
A method of forming a blacktop composition comprising:
- a. heating an aggregate composition with a radiant heater to form a hot aggregate;
- and
- b. mixing said hot aggregate with a binder composition wherein said binder composition comprises recycled polymeric waste.
Dependencies are inferred from the claim text.