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name:-0.0052089691162109
name:-0.00054407119750977
Prat Queralt; Esther Patent Filings

Prat Queralt; Esther

Patent Applications and Registrations

Patent applications and USPTO patent grants for Prat Queralt; Esther.The latest application filed is for "use of esterquats".

Company Profile
0.4.3
  • Prat Queralt; Esther - Alella ES
  • Prat Queralt; Esther - Barcelona ES
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Use of cationic preparations
Grant 7,824,667 - Prat Queralt , et al. November 2, 2
2010-11-02
Methods of using esterquats having acyl groups derived from short-chain monocarboxylic acids and short-chain dicarboxylic acids to improve cosmetic compositions
Grant 6,914,146 - Prat Queralt , et al. July 5, 2
2005-07-05
Use of esterquats
App 20040180028 - Prat Queralt, Esther ;   et al.
2004-09-16
Use of cationic preparations
App 20040146480 - Prat Queralt, Esther ;   et al.
2004-07-29
Cosmetic preparations
App 20030147963 - De Moragas, Maria ;   et al.
2003-08-07
Acidic hair care preparations
Grant 5,609,167 - Hensen , et al. March 11, 1
1997-03-11
Foaming detergent mixtures
Grant 5,580,850 - Bigorra Llosas , et al. December 3, 1
1996-12-03

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