William James Kelleghan from 2262 21St St, Santa Monica, CA 90405, age 71

Polymers Of Ethynylthiophenoxy Derivatives Of Diphenylhexafluoropropane
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US Patent:

47089911, Nov 24, 1987
Filed:

Sep 24, 1985
Appl. No.:

6/779547
Inventors:

William J. Kelleghan - Whittier CA
Assignee:

Hughes Aircraft Company - Los Angeles CA
International Classification:

C08F 3800
US Classification:

525275
Abstract:

Ethynylphenyl derivatives of diphenylhexafluoropropane having the formula: ##STR1## where X is oxygen or sulfur and each of R, R. sub. 1, or R. sub. 2 is hydrogen or ethynyl. The compounds are useful in forming polymer structures, either homopolymers or copolymers.

Ethynylthiophenoxy Derivatives Of Diphenylhexafluoropropane
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US Patent:

46956557, Sep 22, 1987
Filed:

Sep 4, 1984
Appl. No.:

6/647000
Inventors:

William J. Kelleghan - Whittier CA
Assignee:

Hughes Aircraft Company - Los Angeles CA
International Classification:

C07C14934
US Classification:

568 56
Abstract:

Ethynylphenyl derivatives of diphenylhexafluoropropane having the formula: ##STR1## where X is oxygen or sulfur and each of R, R. sub. 1, or R. sub. 2 is hydrogen or ethynyl. The compounds are useful in forming polymer structures, either homopolymers or copolymers.

Process For Making Bis(Halophenyl)Hexafluoropropanes
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US Patent:

45032548, Mar 5, 1985
Filed:

Mar 24, 1982
Appl. No.:

6/361281
Inventors:

William J. Kelleghan - Whittier CA
Assignee:

Hughes Aircraft Company - El Segundo CA
International Classification:

C07F 953
US Classification:

568 14
Abstract:

A new process for preparing diphenyl derivatives of hexafluoropropane containing halogen substituents on the phenyl rings and new halogen-substituted diphenyl derivatives of hexafluoropropane prepared thereby are disclosed. The new compounds of this invention are useful as intermediates for the synthesis of high temperature polymer systems.

Derivatives Of Diphenylhexafluoropropane And Resins Thereof
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US Patent:

47192585, Jan 12, 1988
Filed:

Dec 1, 1986
Appl. No.:

6/936675
Inventors:

William J. Kelleghan - Santa Monica CA
Assignee:

Hughes Aircraft Company - Los Angeles CA
International Classification:

C08K 502
C08K 503
US Classification:

524462
Abstract:

Derivatives of diphenylhexafluoropropane having the formula: ##STR1## where R is an unsubstituted or substituted alkylene, an epoxy, a silyl or alkoxysilyl group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating polymer structures.

Derivatives Of Diphenylhexafluoropropane
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US Patent:

46492070, Mar 10, 1987
Filed:

May 13, 1986
Appl. No.:

6/862742
Inventors:

William J. Kelleghan - Santa Monica CA
Assignee:

Hughes Aircraft Company - Los Angeles CA
International Classification:

C07C 6333
C07C 4976
C07C 4752
C07C 2518
US Classification:

549563
Abstract:

Derivatives of diphenylhexafluoropropane having the formula: ##STR1## where R is an unsubstituted or substituted alkylene, an epoxy, a silyl or alkoxysilyl group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating polymer structures.

Derivatives Of Diphenylhexafluoropropane And Polymers Thereof
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US Patent:

47229853, Feb 2, 1988
Filed:

Dec 1, 1986
Appl. No.:

6/936568
Inventors:

William J. Kelleghan - Santa Monica CA
Assignee:

Hughes Aircraft Company - Los Angeles CA
International Classification:

C08F 2022
C08F11820
C08F 1220
C08F 1218
US Classification:

526245
Abstract:

Derivatives of diphenylhexafluoropropane having the formula: ##STR1## where R is an unsubstituted or substituted alkylene, an epoxy, a silyl or alkoxysilyl group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating polymer structures.

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William James Kelleghan