I-Hwa Midey Chang-Mateu

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Ambler, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scrub and stain-resistant coating compositions, method for manufact...
- Patent number 8,158,714
- Issue date Apr 17, 2012
- Rohm & Haas Company
- Ritesh Ravi Nair
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for chemical reactions involving cyanohydrins
- Patent number 7,763,746
- Issue date Jul 27, 2010
- Rohm & Haas Company
- Paul Benjamin Schladenhauffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for chemical reactions involving cyanohydrins
- Patent number 7,582,790
- Issue date Sep 1, 2009
- Rohm & Haas Company
- Paul Benjamin Schladenhauffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for the high yield production of methyl metha...
- Patent number 6,610,177
- Issue date Aug 26, 2003
- Rohm & Haas Company
- Chorng-Shyuan Tsay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for the high yield production of methyl metha...
- Patent number 6,545,176
- Issue date Apr 8, 2003
- Rohm & Haas Company
- Chorng-Shyuan Tsay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for stripping polymer dispersions
- Patent number 6,353,087
- Issue date Mar 5, 2002
- Rohm & Haas Company
- I-Hwa Midey Chang-Mateu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SCRUB AND STAIN-RESISTANT COATING COMPOSITIONS, METHOD FOR MANUFACT...
- Publication number 20090326135
- Publication date Dec 31, 2009
- ROHM AND HAAS
- Ritesh Ravi Nair
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for chemical reactions involving cyanohydrins
- Publication number 20090082587
- Publication date Mar 26, 2009
- Paul Benjamin Schladenhauffen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for chemical reactions involving cyanohydrins
- Publication number 20060111586
- Publication date May 25, 2006
- Paul Benjamin Schladenhauffen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Apparatus and process for the high yield production of methyl metha...
- Publication number 20020188153
- Publication date Dec 12, 2002
- Chorng-Shyuan Tsay
- C07 - ORGANIC CHEMISTRY