C08B3/18

Cellulose ester compositions derived from recycled plastic content syngas

A process for preparing a recycle cellulose ester and a recycle cellulose ester composition and articles made with such recycle cellulose esters comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from recycled plastic content syngas are provided. The recycled plastic content syngas can be obtained by gasifying feedstocks containing a solid fossil fuel such as coal, a plastic, and water. The plastic can be post-consumer or postindustrial plastic.

VARIABLE-SIZE HYDROPHOBICALLY-MODIFIED POLYMERS
20220243039 · 2022-08-04 ·

In various aspects, the invention provides compositions of variable-length hydrophobically-modified polymers. These variable-length hydrophobes decorated along the hydrophilic polymer backbone provide advanced properties and allow for precise control over the behavior of the resulting amphiphilic polymer, including in aqueous solution. Such control allows for enhanced functionality of the amphiphilic polymer relative to standard single-length hydrophobe grafting designs, including for hemostasis.

HYDROPHOBICALLY MODIFIED CHITOSAN COMPOSITIONS
20220227974 · 2022-07-21 ·

Disclosed herein is a polymer composition comprising an effective amount of a hydrophobically-modified polymer having functional groups along the backbone occupied by a fatty anhydride moiety. The polymer composition has a potent hemostatic action by gelling blood upon contact, and is suitable for treating internal and external bleeds. As disclosed herein, the modified polymer can be generated without the use of toxic reagents that would require removal from the product. Further, compositions are shelf stable even in a flowable form. That is, the hydrophobic grafts are not lost under product storage conditions (e.g., room temperature storage).

Hydrophobically modified chitosan compositions
11274194 · 2022-03-15 · ·

Disclosed herein is a polymer composition comprising an effective amount of a hydrophobically-modified polymer having functional groups along the backbone occupied by a fatty anhydride moiety. The polymer composition has a potent hemostatic action by gelling blood upon contact, and is suitable for treating internal and external bleeds. As disclosed herein, the modified polymer can be generated without the use of toxic reagents that would require removal from the product. Further, compositions are shelf stable even in a flowable form. That is, the hydrophobic grafts are not lost under product storage conditions (e.g., room temperature storage).

CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED PLASTIC CONTENT SYNGAS

A process for preparing a recycle cellulose ester and a recycle cellulose ester composition and articles made with such recycle cellulose esters comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from recycled plastic content syngas are provided. The recycled plastic content syngas can be obtained by gasifying feedstocks containing a solid fossil fuel such as coal, a plastic, and water. The plastic can be post-consumer or postindustrial plastic.

CELLULOSE ESTER COMPOSITIONS DERIVED FROM RECYCLED PLASTIC CONTENT SYNGAS

A process for preparing a recycle cellulose ester and a recycle cellulose ester composition and articles made with such recycle cellulose esters comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from recycled plastic content syngas are provided. The recycled plastic content syngas can be obtained by gasifying feedstocks containing a solid fossil fuel such as coal, a plastic, and water. The plastic can be post-consumer or postindustrial plastic.

VARIABLE-SIZE HYDROPHOBICALLY-MODIFIED POLYMERS
20200121825 · 2020-04-23 ·

In various aspects, the invention provides compositions of variable-length hydrophobically-modified polymers. These variable-length hydrophobes decorated along the hydrophilic polymer backbone provide advanced properties and allow for precise control over the behavior of the resulting amphiphilic polymer, including in aqueous solution. Such control allows for enhanced functionality of the amphiphilic polymer relative to standard single-length hydrophobe grafting designs, including for hemostasis.

HYDROPHOBICALLY MODIFIED CHITOSAN COMPOSITIONS
20200102446 · 2020-04-02 ·

Disclosed herein is a polymer composition comprising an effective amount of a hydrophobically-modified polymer having functional groups along the backbone occupied by a fatty anhydride moiety. The polymer composition has a potent hemostatic action by gelling blood upon contact, and is suitable for treating internal and external bleeds. As disclosed herein, the modified polymer can be generated without the use of toxic reagents that would require removal from the product. Further, compositions are shelf stable even in a flowable form. That is, the hydrophobic grafts are not lost under product storage conditions (e.g., room temperature storage).

RESIN COMPOSITION AND RESIN MOLDED ARTICLE
20200071492 · 2020-03-05 · ·

A resin composition contains: a cellulose acylate (A); at least one ester compound (B) represented by any one of the General Formulae (1) to (5); and at least one of a plasticizer (C) and a thermoplastic elastomer (D)

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RESIN COMPOSITION AND RESIN MOLDED ARTICLE
20200071492 · 2020-03-05 · ·

A resin composition contains: a cellulose acylate (A); at least one ester compound (B) represented by any one of the General Formulae (1) to (5); and at least one of a plasticizer (C) and a thermoplastic elastomer (D)

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