Alberto DeLeon — 11 Patents at Celotex

Alberto DeLeon has been granted 11 US patents while listed as an inventor at Celotex. The first was granted in 1980 and the most recent in October 2000. Alberto DeLeon ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Alberto DeLeon in St. Petersburg, FL, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
6133329	Aromatic polyester polyols made from a natural oil	David J. Shieh	2000-10-17
RE36674	Faced foam insulation board and froth-foaming method for making same	David G. Gluck, John P. Oliver	2000-04-25
5360900	Aromatic polyester polyol	David J. Shieh	1994-11-01
4711912	Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols	Scott C. Snider	1987-12-08
4572865	Faced foam insulation board and froth-foaming method for making same	David G. Gluck, John P. Oliver	1986-02-25
4555418	Alkoxylated aromatic amine-aromatic polyester polyol blend and polyisocyanurate foam therefrom	Scott C. Snider	1985-11-26
4496625	Alkoxylated aromatic amine-aromatic polyester polyol blend and polyisocyanurate foam therefrom	Scott C. Snider	1985-01-29
4411949	Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate and laminates therefrom	Scott C. Snider	1983-10-25
4362678	Method of making polyisocyanurate foam laminate	Michael J. Skowronski	1982-12-07
4311801	Polyisocyanurate foam and process therefor	Michael J. Skowronski	1982-01-19
4212917	Polyisocyanurate foam laminate	Michael J. Skowronski	1980-07-15

Alberto DeLeon — 11 Patents

Issued Patents All Time

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