John E. Walls — 58 Patents at American Hoechst

John E. Walls has been granted 58 US patents while listed as an inventor at American Hoechst. The first was granted in 1980 and the most recent in September 2014. John E. Walls ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list John E. Walls in Annandale, NJ, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8834934	Material encapsulation system	Jeffrey W. Putt, Kenneth E. DeLine	2014-09-16
6326123	Positive-working imaging composition and element and method of forming positive image with a laser	Paul R. West, Jeffery A. Gurney	2001-12-04	$4,398,000
6270945	Photosensitive compositions and elements comprising dyed photosensitive polyesters	Thomas Jordan	2001-08-07	$8,212,000
6060222	1Postitve-working imaging composition and element and method of forming positive image with a laser	Paul R. West, Jeffery A. Gurney	2000-05-09	$8,667,000
5466559	Aqueous developer for lithographic printing plates which exhibits reduced sludge formation	Gary R. Miller, Melanie A. Felker	1995-11-14	$5,715,000
5368974	Lithographic printing plates having a hydrophilic barrier layer comprised of a copolymer of vinylphosphonic acid and acrylamide overlying an aluminum support	Paul R. West	1994-11-29	$6,923,000
5342435	Scratch remover and desensitizer composition for use with lithographic printing plates	—	1994-08-30	$6,843,000
5316892	Method for developing lithographic printing plates	Gary R. Miller, Raymond W. Ryan, Jr.	1994-05-31	$4,477,000
5279927	Aqueous developer for lithographic printing plates with improved desensitizing capability	Gary R. Miller, Raymond W. Ryan, Jr.	1994-01-18	$5,004,000
5275907	Photosensitive compositions and lithographic printing plates containing acid-substituted ternary acetal polymer and copolyester with reduced propensity to blinding	—	1994-01-04	$4,064,000
5262270	Photosensitive compositions and lithographic printing plates containing binary acetal polymers	—	1993-11-16	$5,391,000
5219699	Photosensitive compositions and lithographic printing plates containing acid-substituted ternary acetal polymers	Larry D. LeBoeuf	1993-06-15	$3,361,000
5169898	Acid-substituted ternary acetal polymers useful in photosensitive compositions and lithographic printing plates	Larry D. LeBoeuf	1992-12-08	$6,102,000
5169897	Binary acetal polymers useful in photosensitive compositions and lithographic printing plates	—	1992-12-08	$6,102,000
5120772	Radiation-polymerizable composition and element containing a photopolymerizable mixture	Carlos Tellechea, Major S. Dhillon	1992-06-09
5061607	Composition for protecting the surface of lithographic printing plates	—	1991-10-29	$3,439,000
5035982	Aqueous developer composition for developing negative working lithographic printing plate	—	1991-07-30	$7,150,000
4946373	Radiation-polymerizable composition	Carlos Tellechea	1990-08-07
4927737	Radiation polymerizable composition and element containing a photopolymerizable acrylic monomer	Carlos Tellechea, Major S. Dhillon	1990-05-22
4895788	Water developable lithographic composition	Frank Pagano	1990-01-23
4880555	Enzyme hydrolyzed maltodextrin containing finisher/preserver/cleaner composition for lithographic printing plates	Major S. Dhillon	1989-11-14
4851319	Radiation polymerizable composition, photographic element, and method of making element with diazonium salt, and monofunctional and polyfunctional acrylic monomers	Carlos Tellechea	1989-07-25
4822720	Water developable screen printing composition	Frank Pagano	1989-04-18
4780392	Radiation-polymerizable composition and element containing a photopolymerizable acrylic monomer	Carlos Tellechea, Major S. Dhillon	1988-10-25
4772538	Water developable lithographic composition	Frank Pagano	1988-09-20

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John E. Walls — 58 Patents

Issued Patents All Time

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