公开(公告)号：US09540661B2

公开(公告)日：2017-01-10

申请号：US13937683

申请日：2013-07-09

Applicant: BASF SE

Inventor： Carsten Sinkel ,  Robert Loos ,  Karlheinz Jochem ,  Kai Oliver Siegenthaler ,  Xin Yang ,  Ulf Küper ,  Mathias Zimmermann

IPC: C12P5/02

CPC classification number: C12P5/023 ,  Y02E50/343

Abstract: The present invention relates to a process for complete anaerobic digestion of polymer mixtures of the composition: a) 25 to 95% by weight of a polyhydroxyalkanoate selected from the group consisting of poly-4-hydroxybutyrate, poly-3-hydroxybutyrate, poly(3-hydroxybutyrate-co-3-hydroxyvalerate), poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) and poly(3-hydroxybutyrate-co-4-hydroxybutyrate) and b) 5 to 75% by weight of an aliphatic polyester comprising: i) 65 to 100 mol %, based on components i to ii, of succinic acid or of a succinic acid derivative; ii) 0 to 35 mol %, based on components i to ii, of an aliphatic C5-C36-dicarboxylic acid, of a corresponding acid derivative or of a mixture; iii) 98 to 100 mol %, based on components i to ii, of a C2-C8-alkylenediol or C2-C6-oxyalkylenediol; iv) 0 to 2% by weight, based on the polymer obtainable from components i to iii, of at least one polyfunctional compound comprising at least two isocyanate, isocyanurate, oxazoline or epoxide groups or at least three alcohol or carboxylic acid groups.

Abstract translation: 本发明涉及组合物的聚合物混合物的完全厌氧消化的方法：a）25至95重量％的选自聚-4-羟基丁酸酯，聚-3-羟基丁酸酯，聚（3）羟基丁酸酯的聚羟基链烷酸酯 （3-羟基丁酸酯 - 共-3-羟基己酸酯）和聚（3-羟基丁酸酯 - 共-4-羟基丁酸酯）和b）5-75重量％ i）65至100摩尔％，基于组分i至ii，琥珀酸或琥珀酸衍生物; ii）基于组分i至ii的相应酸衍生物或混合物的脂族C 5 -C 36二羧酸为0至35mol％; iii）基于组分i至ii的C 2 -C 8 - 亚烷基二醇或C 2 -C 6 - 氧化烯二醇的98至100摩尔％ iv）0至2重量％，基于由组分i至iii获得的至少一种包含至少两种异氰酸酯，异氰脲酸酯，恶唑啉或环氧基团或至少三个醇或羧酸基团的多官能化合物的聚合物。

公开(公告)号：US20140080196A1

公开(公告)日：2014-03-20

申请号：US13937683

申请日：2013-07-09

Applicant: BASF SE

Inventor： Carsten Sinkel ,  Robert Loos ,  Karlheinz Jochem ,  Kai Oliver Siegenthaler ,  Xin Yang ,  Ulf Küper ,  Mathias Zimmermann

IPC: C12P5/02

CPC classification number: C12P5/023 ,  Y02E50/343

Abstract: The present invention relates to a process for complete anaerobic digestion of polymer mixtures of the composition: a) 25 to 95% by weight of a polyhydroxyalkanoate selected from the group consisting of poly-4-hydroxybutyrate, poly-3-hydroxybutyrate, poly(3-hydroxybutyrate-co-3-hydroxyvalerate), poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) and poly(3-hydroxybutyrate-co-4-hydroxybutyrate) and b) 5 to 75% by weight of an aliphatic polyester comprising: i) 65 to 100 mol %, based on components i to ii, of succinic acid or of a succinic acid derivative; ii) 0 to 35 mol %, based on components i to ii, of an aliphatic C5-C36-dicarboxylic acid, of a corresponding acid derivative or of a mixture; iii) 98 to 100 mol %, based on components i to ii, of a C2-C8-alkylenediol or C2-C6-oxyalkylenediol; iv) 0 to 2% by weight, based on the polymer obtainable from components i to iii, of at least one polyfunctional compound comprising at least two isocyanate, isocyanurate, oxazoline or epoxide groups or at least three alcohol or carboxylic acid groups.

Abstract translation: 本发明涉及组合物的聚合物混合物的完全厌氧消化的方法：a）25至95重量％的选自聚-4-羟基丁酸酯，聚-3-羟基丁酸酯，聚（3）羟基丁酸酯的聚羟基链烷酸酯 - 羟基丁酸酯 - 共-3-羟基戊酸酯），聚（3-羟基丁酸酯 - 共-3-羟基己酸酯）和聚（3-羟基丁酸酯 - 共-4-羟基丁酸酯）和b）5〜75重量％的脂肪族聚酯，其包含： i）65至100摩尔％，基于组分i至ii，琥珀酸或琥珀酸衍生物; ii）基于组分i至ii的相应酸衍生物或混合物的脂族C 5 -C 36二羧酸为0至35mol％; iii）基于组分i至ii的C 2 -C 8 - 亚烷基二醇或C 2 -C 6 - 氧化烯二醇的98至100摩尔％ iv）0至2重量％，基于由组分i至iii获得的至少一种包含至少两种异氰酸酯，异氰脲酸酯，恶唑啉或环氧基团或至少三个醇或羧酸基团的多官能化合物的聚合物。

公开(公告)号：US20140017752A1

公开(公告)日：2014-01-16

申请号：US13937753

申请日：2013-07-09

Applicant: BASF SE

Inventor： Carsten Sinkel ,  Robert Loos ,  Karlheinz Jochem ,  Kai Oliver Siegenthaler ,  Xin Yang ,  Ulf Küper ,  Mathias Zimmermann

IPC: C12P5/02

CPC classification number: C12P5/023 ,  B09B3/00 ,  C08J11/105 ,  C08J2367/04 ,  C12P7/625 ,  Y02E50/343 ,  Y02W30/702

Abstract: The present invention relates to a process for complete anaerobic digestion of polymer mixtures comprising: a) 25 to 95% by weight of a polyhydroxyalkanoate selected from the group consisting of poly-4-hydroxybutyrates, poly-3-hydroxybutyrates, poly(3-hydroxybutyrate-co-3-hydroxyvalerates), poly(3-hydroxybutyrate-co-3-hydroxyhexanoates) and poly(3-hydroxybutyrate-co-4-hydroxybutyrates), and b) 5 to 75% by weight of an aliphatic-aromatic polyester comprising: i) 65 to 95 mol %, based on components i to ii, of one or more C5-C36-dicarboxylic acid derivatives or C5-C36-dicarboxylic acids; ii) 35 to 5 mol %, based on components i to ii, of a terephthalic acid derivative or of a terephthalic acid; iii) 98 to 100 mol %, based on components i to ii, of an C2-C8-alkylenediol or C2-C6-oxyalkylenediol; iv) 0 to 2% by weight, based on components i to iii, of at least one polyfunctional compound comprising at least two isocyanate, isocyanurate, oxazoline or epoxide groups or at least three alcohol or carboxylic acid groups.

Abstract translation: 本发明涉及聚合物混合物的完全厌氧消化的方法，其包括：a）25-95重量％的选自聚-4-羟基丁酸酯，聚-3-羟基丁酸酯，聚（3-羟基丁酸酯），聚羟基丁酸酯， - 3-羟基戊酸酯），聚（3-羟基丁酸酯 - 共-3-羟基己酸酯）和聚（3-羟基丁酸酯 - 共-4-羟基丁酸酯）和b）5至75重量％的脂族 - 芳族聚酯，其包含 ：i）65至95摩尔％，基于组分i至ii，一种或多种C 5 -C 36二羧酸衍生物或C 5 -C 36二羧酸; ii）35至5摩尔％，基于组分i至ii，对苯二甲酸衍生物或对苯二甲酸; iii）基于组分i至ii的C 2 -C 8 - 亚烷基二醇或C 2 -C 6 - 氧化烯二醇的98至100摩尔％ iv）基于组分i至iii的至少一种包含至少两种异氰酸酯，异氰脲酸酯，恶唑啉或环氧基团或至少三个醇或羧酸基团的多官能化合物为0至2重量％。