Patents by Inventor David C. Streuli

David C. Streuli has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220096333
    Abstract: A dry powder composition for treating hair or skin comprising crosslinked polyvinyl pyrrolidone (PVP) having an average particle size of 15 to 120 ?m is disclosed. Also disclosed is the application of the dry powder composition in personal care, laundry care, home care, pet care and industrial care.
    Type: Application
    Filed: February 11, 2020
    Publication date: March 31, 2022
    Applicant: ISP INVESTMENTS LLC
    Inventors: David C. STREULI, Anthony LUSCHEN, Panagiota ANTONOPOULOS
  • Publication number: 20210338539
    Abstract: A personal care composition comprising i) 0.1 wt. % to 10 wt. % of a terpolymer of vinyl pyrrolidone/acrylic acid/lauryl methacrylate having a relative viscosity of at least 3.3 cps; and at least one lamellar gel. Other embodiments of this application disclose specific sunscreen compositions, methods for providing enhanced care and sensory benefits to skin of humans or animals and applying such a composition to the skin.
    Type: Application
    Filed: September 23, 2019
    Publication date: November 4, 2021
    Inventors: David C. STREULI, Anthony LUSCHEN, Hani M. FARES, Rita Marie GUERRERO
  • Publication number: 20210121387
    Abstract: A hair styling composition comprising at least one cationically modified polygalactomannan having a molecular weight in a range of from about 40 to about 1100 KDa and at least one cosmetic ingredient is disclosed. Also disclosed is a method of use thereof and a process for preparing the same.
    Type: Application
    Filed: April 1, 2019
    Publication date: April 29, 2021
    Applicant: ISP INVESTMENTS LLC
    Inventors: David C. STREULI, Gijsbert KROON, Cristina Rae VENTURA
  • Patent number: 10722447
    Abstract: Disclosed herein are sprayable compositions comprising: a complex of (A) at least one charged (or pseudo-charged) polymer having a molecular weight of about 125,000 amu or more; and (B) a least one oppositely charged, rheology modifying, crosslinked polymer having at least one carboxylic functional group. The composition may provide a spray with a median particle size of less than about 175 ?m. Also disclosed are methods for preparing the compositions as well as creating the spray. The invention enables the spray of the high molecular weight charged (or pseudo-charged) polymer in any number of uses including personal care and performance chemicals application.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: July 28, 2020
    Assignee: ISP INVESTMENTS LLC
    Inventor: David C. Streuli
  • Patent number: 10603267
    Abstract: Compositions are disclosed that impart one or more durable hair styling benefits. The durable styling compositions comprise at least a first compound having anhydride, diacid, diester, or half-acid/half-ester functionality, and a second compound having at least one amine moiety or hydroxyl functional group. In one embodiment the durable styling composition takes the form of a leave-in product. The durable styling compositions are heat-activated, which may be accomplished through the use of a heated styling tool like a flat-iron, curling iron, and/or hair dryer. The benefits include shine, conditioning, softness, defrizzing, and improved hair alignment, and endure for up to 5 wash cycles or more without having to reapply the durable styling composition nor heat.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: March 31, 2020
    Assignee: ISP INVESTMENTS LLC
    Inventor: David C. Streuli
  • Patent number: 10494466
    Abstract: Family of non-homopolymers synthesized from N-vinyl lactam, (meth)acrylic acid, hydrophobic (meth)acrylic ester of a straightchain or branched-chain alkyl alcohol and monomer selected from the group consisting of functionalized and unfunctionalized: dialkyl maleates, dialkyl fumarates, and combinations thereof. The non-homopolymers may exhibit solubility in one or more lower molecular weight alcohols and/or a glass transition temperature greater than 80° C.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: December 3, 2019
    Assignee: ISP INVESTMENTS LLC
    Inventors: Jui-Chang Chuang, Xuejun Liu, Osama M. Musa, David C. Streuli
  • Publication number: 20180353401
    Abstract: A hair straightening or hair styling composition comprising: (i) about 0.1 to about 70 wt. % of at least one hydroxy ketone, dihydroxy ketone or combinations thereof; (ii) about 0.1 to about 20 wt. % of at least one organic or inorganic base; (iii) optionally, about 0.1 to about 20 wt. % of at least one functional polymer; (iv) optionally, about 0.1 to about 20 wt. % of at least one diol, polyol, sugar, or combinations thereof; (v) optionally, about 0.1 to about 20 wt. % of at least one reducing agent; and (vi) about 40 to about 95 wt. % of at least one carrier; and wherein, the composition has a pH of about 5 to about 11. This application provides a process for preparing such hair styling or hair straightening composition and a method of use thereof.
    Type: Application
    Filed: December 1, 2016
    Publication date: December 13, 2018
    Applicant: ISP INVESTMENTS LLC
    Inventors: Solomon Tsigie WOSSENE, Michael A. TALLON, Manuel GAMEZ-GARCIA, Alaa ALHARIZAH, David C. STREULI, Linda C. FOLTIS
  • Publication number: 20180344606
    Abstract: A hair straightening or hair styling composition comprising: (i) about 0.1 to about 50 wt. % of at least one lactone or combinations thereof; (ii) about 0.1 to about 20 wt. % of at least one organic or inorganic base; (iii) optionally, about 0.1 to about 20 wt. % of at least one functional polymer; (iv) optionally, about 0.1 to about 20 wt. % of at least one diol, polyol, sugar, or combinations thereof; (v) optionally, about 0.1 to about 20 wt. % of at least one reducing agent; and (vi) about 40 to about 95 wt. % of at least one carrier; and wherein, the composition has a pH of about 5 to about 11. This application also provides a process for preparing the above-described hair styling or hair straightening composition and method of use thereof.
    Type: Application
    Filed: December 1, 2016
    Publication date: December 6, 2018
    Applicant: ISP INVESTMENTS LLC
    Inventors: Solomon Tsigie WOSSENE, Michael A. TALLON, Manuel GAMEZ-GARCIA, Alaa ALHARIZAH, David C. STREULI, Linda C. FOLTIS
  • Publication number: 20170319460
    Abstract: Disclosed herein are sprayable compositions comprising: a complex of (A) at least one charged (or pseudo-charged) polymer having a molecular weight of about 125,000 amu or more; and (B) a least one oppositely charged, rheology modifying, crosslinked polymer having at least one carboxylic functional group. The composition may provide a spray with a median particle size of less than about 175 ?m. Also disclosed are methods for preparing the compositions as well as creating the spray. The invention enables the spray of the high molecular weight charged (or pseudo-charged) polymer in any number of uses including personal care and performance chemicals application.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 9, 2017
    Applicant: ISP INVESTMENTS LLC
    Inventor: David C. STREULI
  • Patent number: 9655836
    Abstract: Disclosed herein are sprayable compositions comprising: a complex of (A) at least one charged (or pseudo-charged) polymer having a molecular weight of about 125,000 amu or more; and (B) a least one oppositely charged, rheology modifying, crosslinked polymer having at least one carboxylic functional group. The composition may provide a spray with a median particle size of less than about 175 ?m. Also disclosed are methods for preparing the compositions as well as creating the spray. The invention enables the spray of the high molecular weight charged (or pseudo-charged) polymer in any number of uses including personal care and performance chemicals application.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: May 23, 2017
    Assignee: ISP INVESTMENTS LLC
    Inventor: David C. Streuli
  • Publication number: 20160235649
    Abstract: Compositions are disclosed that impart one or more durable hair styling benefits. The durable styling compositions comprise at least a first compound having anhydride, diacid, diester, or half-acid/half-ester functionality, and a second compound having at least one amine moiety or hydroxyl functional group. In one embodiment the durable styling composition takes the form of a leave-in product. The durable styling compositions are heat-activated, which may be accomplished through the use of a heated styling tool like a flat-iron, curling iron, and/or hair dryer. The benefits include shine, conditioning, softness, defrizzing, and improved hair alignment, and endure for up to 5 wash cycles or more without having to reapply the durable styling composition nor heat.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 18, 2016
    Applicant: ISP INVESTMENTS INC.
    Inventor: David C. Streuli
  • Publication number: 20150353666
    Abstract: Family of non-homopolymers synthesized from N-vinyl lactam, (meth)acrylic acid, hydrophobic (meth)acrylic ester of a straightchain or branched-chain alkyl alcohol and monomer selected from the group consisting of functionalized and unfunctionalized: dialkyl maleates, dialkyl fumarates, and combinations thereof. The non-homopolymers may exhibit solubility in one or more lower molecular weight alcohols and/or a glass transition temperature greater than 80° C.
    Type: Application
    Filed: February 27, 2014
    Publication date: December 10, 2015
    Applicant: ISP INVESTMENTS INS.
    Inventors: Jui-Chang CHUANG, Xuejun LIU, Osama M. MUSA, David C. STREULI
  • Publication number: 20130315852
    Abstract: Compositions are disclosed that impart one or more durable hair styling benefits. The durable styling compositions comprise at least a first compound having anhydride, diacid, diester, or half-acid/half-ester functionality, and a second compound having at least one amine moiety or hydroxyl functional group. In one embodiment the durable styling composition takes the form of a leave-in product. The durable styling compositions are heat-activated, which may be accomplished through the use of a heated styling tool like a flat-iron, curling iron, and/or hair dryer. The benefits include shine, conditioning, softness, defrizzing, and improved hair alignment, and endure for up to 5 wash cycles or more without having to reapply the durable styling composition nor heat.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 28, 2013
    Inventor: David C. Streuli
  • Publication number: 20130129657
    Abstract: Disclosed herein are sprayable compositions comprising: a complex of (A) at least one charged (or pseudo-charged) polymer having a molecular weight of about 125,000 amu or more; and (B) a least one oppositely charged, rheology modifying, crosslinked polymer having at least one carboxylic functional group. The composition may provide a spray with a median particle size of less than about 175 ?m. Also disclosed are methods for preparing the compositions as well as creating the spray. The invention enables the spray of the high molecular weight charged (or pseudo-charged) polymer in any number of uses including personal care and performance chemicals application.
    Type: Application
    Filed: April 4, 2011
    Publication date: May 23, 2013
    Applicant: ISP INVESTMENTS INC.
    Inventor: David C. Streuli
  • Publication number: 20110293540
    Abstract: Provided herein are branched polymers synthesized from: at least one (A1) reactive monomer having a vinyl functional group, or (A2) a hybrid reactive monomer having (a) at least one vinyl functional group and (b) at least one reactive non-vinyl functional group; and at least one: (B1) branching agent having at least two N-vinyl formamide functional groups or (B2) a hybrid branching agent having (a) at least one N-vinyl formamide functional group, and (b) at least one vinyl functional group. The polymers exhibit branching behavior, which in some embodiments lends to lower viscosity, enhanced processability, and/or improved sprayability compared to a corresponding polymer of equal molecular weight synthesized without the second reactive moiety. Formulations with the invention's polymers also are presented.
    Type: Application
    Filed: July 7, 2011
    Publication date: December 1, 2011
    Applicant: ISP INVESTMENTS INC.
    Inventors: Osama M. Musa, David C. Streuli, Jose Martinez-Santiago, Cuiyue Lei
  • Publication number: 20040042975
    Abstract: A hair spray composition includes an isobutylene/ethylmaleimide/hydroxyethylmaleimide copolymer in a propellant mixture of (a) a hydrofluorocarbon, and (b) propane/isobutane which provides high pressure in a 55% VOC system.
    Type: Application
    Filed: August 18, 2003
    Publication date: March 4, 2004
    Applicant: ISP INVESTMENTS INC.
    Inventors: David C. Streuli, Linda C. Foltis