Inventor · disambiguated record
Ira John Westerman
Also filed as: WESTERMAN IRA J · WESTERMAN IRA JOHN
9 granted patents·2 pending applications·517 citations·filing 1977–2011
91Inventor score
Top patents by PatentIndex Score
11 records- 0197US4062817AWater absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atomsGOODRICH CO B F·Filed 1977·Granted Dec 13, 1977·272 cites·19 claims
- 0293US6488764B2Cement composition with polymeric latexes prepared in the presence of amps seedOMNOVA SOLUTIONS INC·Filed 2001·Granted Dec 3, 2002·81 cites·9 claims
- 0388US6184287B1Polymeric latexes prepared in the presence of 2-acrylamido-2-methylpropanesulfonateOMNOVA SOLUTIONS INC·Filed 1999·Granted Feb 6, 2001·38 cites·51 claims
- 0484US6365647B1Process for preparing a polymeric latexOMNOVA SOLUTIONS INC·Filed 2000·Granted Apr 2, 2002·13 cites·6 claims
- 0581US4190562AImproved water absorbent copolymers of copolymerizable carboxylic acids and acrylic or methacrylic estersGOODRICH CO B F·Filed 1977·Granted Feb 26, 1980·78 cites·18 claims
- 0678US7879965B2Gypsum wallboardOMNOVA SOLUTIONS INC·Filed 2008·Granted Feb 1, 2011·2 cites·8 claims
- 0771US5770303AOccluded composite-particle latexGENCORP INC·Filed 1996·Granted Jun 23, 1998·31 cites·13 claims
- 0858US8592541B2Gypsum wallboardWESTERMAN IRA JOHN·Filed 2011·Granted Nov 26, 2013·0 cites·6 claims
- 0957USRE43168EPolymeric latexes prepared in the presence of 2-acrylamido-2-methylpropanesulfonateWESTERMAN IRA JOHN·Filed 2004·Granted Feb 7, 2012·2 cites·51 claims
- 1045US2005054760A1Gypsum wallboardFiled 2004·Application pending·0 cites
- 1141US2002049280A1Coating compositionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →