View source for 20250171933. Process Preparing Monofilament (BASF SE)

= PROCESS OF PREPARING MONOFILAMENT AND MONOFILAMENT =

'''Abstract''':
a process prepares a monofilament by a) melt-spinning a thermoplastic polyurethane and forming a monofilament; b) cooling the monofilament under a temperature of 0� c. to 40� c.; c) stretching the monofilament by at least two groups of rollers; d) heat-setting the monofilament; and e) winding the monofilament. the thermoplastic polyurethane has a shore hardness of no less than 65d measured according to din iso 7619-1. the monofilament prepared from the process is also described.

'''Inventor(s)''': [[:Category:De Hui Yin of Shanghai  CN|De Hui Yin]], [[:Category:Qing Huai Tang of Shanghai  CN|Qing Huai Tang]], [[:Category:Hui Zhi Yan of Shanghai  CN|Hui Zhi Yan]], [[:Category:Yin Zhang of Shanghai  CN|Yin Zhang]], [[:Category:Dian Jun Chen of Shanghai  CN|Dian Jun Chen]]

'''CPC Classification''': [[:Category:CPC_D01F6/70|D01F6/70]] (CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS)


[[Category:Patent Applications]]
[[Category:BASF SE]]
[[Category:CPC_D01F6/70]]
[[Category:De Hui Yin of Shanghai  CN]]
[[Category:Qing Huai Tang of Shanghai  CN]]
[[Category:Hui Zhi Yan of Shanghai  CN]]
[[Category:Yin Zhang of Shanghai  CN]]
[[Category:Dian Jun Chen of Shanghai  CN]]

[https://wikipatents.org/index.php?search=20250171933+rejection&title=Special%3ASearch&wprov=acrw1_-1 Search for rejections for patent application number 20250171933]


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