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Allentown, PA, United States of America

Lee J Howard

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 381(Granted Patents)

Location History:

Emmaus, PA (US) (1988 - 1989)
Allentown, PA (US) (1994 - 1998)
Pikeville, PA (US) (1998 - 2002)
Boyertown, PA (US) (2002)

Company Filing History:

15 out of 3,186

Air Products and Chemicals, Inc.

Years Active: 1988-2002

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6487876 - Method for providing refrigeration to parallel heat exchangers (2002-12-03),

2. 6349566 - Dephlegmator system and process (2002-02-26),

3. 6266977 - Nitrogen refrigerated process for the recovery of C2+ Hydrocarbons (2001-07-31),

4. 5983665 - Production of refrigerated liquid methane (1999-11-16),

5. 5802871 - Dephlegmator process for nitrogen removal from natural gas (1998-09-08),

6. 5741350 - Recovery of hydrocarbons from polyalkene product purge gas (1998-04-21),

7. 5634354 - Olefin recovery from olefin-hydrogen mixtures (1997-06-03),

8. 5533437 - Recovery of hydrocarbons from polyalkene product purge gas (1996-07-09),

9. 5502972 - Mixed refrigerant cycle for ethylene recovery (1996-04-02),

10. 5497626 - Open loop mixed refrigerant cycle for ethylene recovery (1996-03-12),

11. 5379597 - Mixed refrigerant cycle for ethylene recovery (1995-01-10),

12. 5377490 - Open loop mixed refrigerant cycle for ethylene recovery (1995-01-03),

13. 5361589 - Precooling for ethylene recovery in dual demethanizer fractionation (1994-11-08),

14. 4832830 - Method for olefinic separation (1989-05-23),

15. 4734115 - Low pressure process for C.sub.3.sup.+ liquids recovery from process (1988-03-29),

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