최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0664624 (1991-03-04) |
우선권정보 | DE-4006952 (1990-03-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process. The invention relates to a process for the manufacture of foams based on polyisocyanates by the reaction of polyisocyanates, compounds containing a
A process for the manufacture of foams based on polyisocyanates by the reaction of the components comprising polyisocyanates, compounds containing at least two hydrogen atoms reactive towards isocyanate groups, and blowing agents and, wherein the blowing agents used comprise to the extent of at leas
※ AI-Helper는 부적절한 답변을 할 수 있습니다.