Arfaei; Ahmad

Patent Applications and Registrations

Patent applications and USPTO patent grants for Arfaei; Ahmad.The latest application filed is for "high early-strength-enhancing admixture for precast hydraulic cement and compositions containing same".

Company Profile

0.16.0

Arfaei; Ahmad - Chelmsford MA
Arfaei; Ahmad - Milford MA
Arfaei; Ahmad - Holyoke MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same Grant 5,840,114 - Jeknavorian , et al. November 24, 1	1998-11-24
Cement and cement composition having improved rheological properties Grant 5,753,744 - Darwin , et al. May 19, 1	1998-05-19
Cement admixture product having improved rheological properties and process of forming same Grant 5,728,207 - Arfaei , et al. March 17, 1	1998-03-17
Air controlling superplasticizers Grant 5,703,174 - Arfaei , et al. December 30, 1	1997-12-30
Cement admixture product having improved rheological properties and process of forming same Grant 5,633,298 - Arfaei , et al. May 27, 1	1997-05-27
Hydraulic cement set accelerators based on nitroalcohols Grant 5,531,825 - Gartner , et al. July 2, 1	1996-07-02
Corrosion inhibiting composition for reinforced concrete and method of applying same Grant 5,422,141 - Hoopes , et al. June 6, 1	1995-06-06
Hydraulic cement set-accelerating admixtures incorporating glycols Grant 5,348,583 - Arfaei , et al. September 20, 1	1994-09-20
Hydraulic cement set-accelerating admixtures incorporating glycols Grant 5,340,385 - Arfaei , et al. August 23, 1	1994-08-23
Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives Grant 5,211,751 - Arfaei , et al. May 18, 1	1993-05-18
Aqueous extrusion of silicon nitride Grant 5,209,885 - Quadir , et al. May 11, 1	1993-05-11
Hydraulic cement additives and hydraulic cement compositions containing same Grant 4,960,465 - Arfaei * October 2, 1	1990-10-02
Method of controlling air entrainment in concrete compositions Grant 4,948,429 - Arfaei August 14, 1	1990-08-14
Corrosion inhibiting hydraulic cement additives and compositions containing same Grant 4,946,506 - Arfaei , et al. * August 7, 1	1990-08-07
Hydraulic cement additives and hydraulic cement compositions containing same Grant 4,814,014 - Arfaei March 21, 1	1989-03-21
Vesicular film and composition with phenoxy resin matrix Grant 4,451,550 - Bennett , et al. May 29, 1	1984-05-29

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.