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Robert P Mastondrea

from Hackettstown, NJ
Age ~84

Robert Mastondrea Phones & Addresses

  • 1759 State Route 57, Hackettstown, NJ 07840

Publications

Us Patents

Halogenated Polyurethanes

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US Patent:
50930036, Mar 3, 1992
Filed:
Mar 25, 1991
Appl. No.:
7/676777
Inventors:
W. S. Winston Ho - Annandale NJ
Guido Sartori - Annandale NJ
Warren A. Thaler - Flemington NJ
Bruce H. Ballinger - Bloomsbury NJ
David C. Dalrymple - Bloomsbury NJ
Robert P. Mastondrea - Hackettstown NJ
Assignee:
Exxon Research and Engineering Company - Florham Park NJ
International Classification:
B01D 6136
US Classification:
210640
Abstract:
A new copolymer composition comprising the soft segment of an aliphatic polyester and the hard segment of a highly halogenated polyurethane containing from 3 to 36 halogen atoms is disclosed. The new halogenated polyurethane copolymer membrane has high thermal stability, and good selectivity and permeability for separation of an aromatic/saturate mixture.

Non-Porous Polycarbonate Membranes For Separation Of Aromatics From Saturates

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US Patent:
50196669, May 28, 1991
Filed:
Mar 9, 1990
Appl. No.:
7/491013
Inventors:
Guido Sartori - Annandale NJ
W. S. Winston Ho - Annandale NJ
David W. Savage - Lebanon NJ
Robert E. Noone - Neshanic Station NJ
Robert P. Mastondrea - Hackettstown NJ
Assignee:
Exxon Research and Engineering Company - Florham Park NJ
International Classification:
C07C 7144
US Classification:
585819
Abstract:
The present invention is a method for separating aromatics from saturates using a non-porous polycarbonate membrane. In a preferred embodiment, the polycarbonate membrane may be crosslinked.

Halogenated Polyurethanes

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US Patent:
50286854, Jul 2, 1991
Filed:
Oct 16, 1989
Appl. No.:
7/422182
Inventors:
W. S. Winston Ho - Annandale NJ
Guido Sartori - Annandale NJ
Warren A. Thaler - Flemington NJ
Bruce H. Ballinger - Bloomsbury NJ
David C. Dalrymple - Bloomsbury NJ
Robert P. Mastondrea - Hackettstown NJ
Assignee:
Exxon Research & Engineering Company - Florham Park NJ
International Classification:
C08G 1842
US Classification:
528 83
Abstract:
A new copolymer composition comprising the soft segment of an aliphatic polyester and the hard segment of a highly halogenated polyurethane containing from 3 to 36 halogen atoms is disclosed. The new halogenated polyurethane copolymer membrane has high thermal stability, and good selectivity and permeability for separation of an aromatic/saturate mixture.
Robert P Mastondrea from Hackettstown, NJ, age ~84 Get Report