Robert J Hahn

US Patent:

20120036988, Feb 16, 2012

Filed:

Aug 11, 2011

Appl. No.:

13/207619

Inventors:

Joseph J. Daniels - Roslyn Heights NY, US
Robert C. Hahn - Bohemia NY, US

Assignee:

J R Innovations LLC - Mineola NY

International Classification:

F41H 5/06
F41H 5/02

US Classification:

89 3602, 89918, 89936

Abstract:

A window blast shield for mounting to a window frame including a top retaining body, a bottom retaining body, a safety drapery having a strength to retard debris propelled by blast forces, the safety drapery operatively coupled with the top retaining body and the bottom retaining body, at least one safety cord disposed within a channel within at least one of the top retaining body and the bottom retaining body, wherein applying blast forces to the window blast shield the at least one of the top retaining body and the bottom retaining body fails and the at least one safety cord does not fail, and wherein the at least one safety cord supports the safety drapery allowing the safety drapery to billow and retard debris propelled by blast forces.

US Patent:

54682622, Nov 21, 1995

Filed:

Apr 19, 1993

Appl. No.:

8/047529

Inventors:

William P. Acker - Wappingers Falls NY
Robert T. Hahn - Beacon NY
Thomas J. Mach - Port Jervis NY
Rodney L. Sung - Fishkill NY

Assignee:

Texaco Inc. - White Plains NY

International Classification:

C10L 122

US Classification:

44348

Abstract:

A liquid jet fuel composition comprising: (a) a major portion of a liquid fuel; and (b) a minor effective portion of a thermal stabilizing additive prepared by (i) reacting a polyamine, an aldehyde and a phenol containing active hydrogen to form a phenol - aldehyde - amine condensate; and (ii) reacting said phenol - aldehyde - amine condensate and a succinic acid anhydride bearing a polyolefin - derived substituent containing residual unsaturation, thereby forming a phenol - aldehyde amine Mannich condensate polyamine succinimide product additive; and (iii) recovering said product additive.